diff options
Diffstat (limited to 'drivers')
174 files changed, 1438 insertions, 988 deletions
diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c index 0a5f6b2114c..d672cfe7ca5 100644 --- a/drivers/accessibility/braille/braille_console.c +++ b/drivers/accessibility/braille/braille_console.c @@ -376,6 +376,8 @@ int braille_register_console(struct console *console, int index, console->flags |= CON_ENABLED; console->index = index; braille_co = console; + register_keyboard_notifier(&keyboard_notifier_block); + register_vt_notifier(&vt_notifier_block); return 0; } @@ -383,15 +385,8 @@ int braille_unregister_console(struct console *console) { if (braille_co != console) return -EINVAL; + unregister_keyboard_notifier(&keyboard_notifier_block); + unregister_vt_notifier(&vt_notifier_block); braille_co = NULL; return 0; } - -static int __init braille_init(void) -{ - register_keyboard_notifier(&keyboard_notifier_block); - register_vt_notifier(&vt_notifier_block); - return 0; -} - -console_initcall(braille_init); diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 084109507c9..8dd3336efd7 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -165,8 +165,11 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle) "firmware_node"); ret = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj, "physical_node"); - if (acpi_dev->wakeup.flags.valid) + if (acpi_dev->wakeup.flags.valid) { device_set_wakeup_capable(dev, true); + device_set_wakeup_enable(dev, + acpi_dev->wakeup.state.enabled); + } } return 0; diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 4ebbba2b6b1..bf5b04de02d 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -377,6 +377,14 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset) return 0; } +static void physical_device_enable_wakeup(struct acpi_device *adev) +{ + struct device *dev = acpi_get_physical_device(adev->handle); + + if (dev && device_can_wakeup(dev)) + device_set_wakeup_enable(dev, adev->wakeup.state.enabled); +} + static ssize_t acpi_system_write_wakeup_device(struct file *file, const char __user * buffer, @@ -411,6 +419,7 @@ acpi_system_write_wakeup_device(struct file *file, } } if (found_dev) { + physical_device_enable_wakeup(found_dev); list_for_each_safe(node, next, &acpi_wakeup_device_list) { struct acpi_device *dev = container_of(node, struct @@ -428,6 +437,7 @@ acpi_system_write_wakeup_device(struct file *file, dev->pnp.bus_id, found_dev->pnp.bus_id); dev->wakeup.state.enabled = found_dev->wakeup.state.enabled; + physical_device_enable_wakeup(dev); } } } diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index ae8494944c4..11c8c19f0fb 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -448,8 +448,10 @@ config PATA_MARVELL tristate "Marvell PATA support via legacy mode" depends on PCI help - This option enables limited support for the Marvell 88SE6145 ATA - controller. + This option enables limited support for the Marvell 88SE61xx ATA + controllers. If you wish to use only the SATA ports then select + the AHCI driver alone. If you wish to the use the PATA port or + both SATA and PATA include this driver. If unsure, say N. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index c729e6988bb..2e1a7cb2ed5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -420,7 +420,7 @@ static const struct ata_port_info ahci_port_info[] = { /* board_ahci_mv */ { AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI | - AHCI_HFLAG_MV_PATA), + AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP), .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA, .pio_mask = 0x1f, /* pio0-4 */ @@ -487,7 +487,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */ { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */ { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */ + { PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ + { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -610,6 +612,15 @@ module_param(ahci_em_messages, int, 0444); MODULE_PARM_DESC(ahci_em_messages, "Set AHCI Enclosure Management Message type (0 = disabled, 1 = LED"); +#if defined(CONFIG_PATA_MARVELL) || defined(CONFIG_PATA_MARVELL_MODULE) +static int marvell_enable; +#else +static int marvell_enable = 1; +#endif +module_param(marvell_enable, int, 0644); +MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)"); + + static inline int ahci_nr_ports(u32 cap) { return (cap & 0x1f) + 1; @@ -732,6 +743,8 @@ static void ahci_save_initial_config(struct pci_dev *pdev, "MV_AHCI HACK: port_map %x -> %x\n", port_map, port_map & mv); + dev_printk(KERN_ERR, &pdev->dev, + "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n"); port_map &= mv; } @@ -2533,6 +2546,12 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); + /* The AHCI driver can only drive the SATA ports, the PATA driver + can drive them all so if both drivers are selected make sure + AHCI stays out of the way */ + if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable) + return -ENODEV; + /* acquire resources */ rc = pcim_enable_device(pdev); if (rc) diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index b1d08a8f500..e6b4606e36b 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1499,7 +1499,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev, * off. */ if (pdev->vendor == PCI_VENDOR_ID_INTEL && pdev->device == 0x2652) { - int rc = piix_disable_ahci(pdev); + rc = piix_disable_ahci(pdev); if (rc) return rc; } diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 304fdc6f1dc..2a4c516894f 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1315,11 +1315,6 @@ fsm_start: break; case HSM_ST_ERR: - /* make sure qc->err_mask is available to - * know what's wrong and recover - */ - WARN_ON(!(qc->err_mask & (AC_ERR_DEV | AC_ERR_HSM))); - ap->hsm_task_state = HSM_ST_IDLE; /* complete taskfile transaction */ diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 24a011b2502..0d87eec8496 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -20,29 +20,30 @@ #include <linux/ata.h> #define DRV_NAME "pata_marvell" -#define DRV_VERSION "0.1.4" +#define DRV_VERSION "0.1.6" /** - * marvell_pre_reset - check for 40/80 pin - * @link: link - * @deadline: deadline jiffies for the operation + * marvell_pata_active - check if PATA is active + * @pdev: PCI device * - * Perform the PATA port setup we need. + * Returns 1 if the PATA port may be active. We know how to check this + * for the 6145 but not the other devices */ -static int marvell_pre_reset(struct ata_link *link, unsigned long deadline) +static int marvell_pata_active(struct pci_dev *pdev) { - struct ata_port *ap = link->ap; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); + int i; u32 devices; void __iomem *barp; - int i; - /* Check if our port is enabled */ + /* We don't yet know how to do this for other devices */ + if (pdev->device != 0x6145) + return 1; barp = pci_iomap(pdev, 5, 0x10); if (barp == NULL) return -ENOMEM; + printk("BAR5:"); for(i = 0; i <= 0x0F; i++) printk("%02X:%02X ", i, ioread8(barp + i)); @@ -51,9 +52,27 @@ static int marvell_pre_reset(struct ata_link *link, unsigned long deadline) devices = ioread32(barp + 0x0C); pci_iounmap(pdev, barp); - if ((pdev->device == 0x6145) && (ap->port_no == 0) && - (!(devices & 0x10))) /* PATA enable ? */ - return -ENOENT; + if (devices & 0x10) + return 1; + return 0; +} + +/** + * marvell_pre_reset - check for 40/80 pin + * @link: link + * @deadline: deadline jiffies for the operation + * + * Perform the PATA port setup we need. + */ + +static int marvell_pre_reset(struct ata_link *link, unsigned long deadline) +{ + struct ata_port *ap = link->ap; + struct pci_dev *pdev = to_pci_dev(ap->host->dev); + + if (pdev->device == 0x6145 && ap->port_no == 0 && + !marvell_pata_active(pdev)) /* PATA enable ? */ + return -ENOENT; return ata_sff_prereset(link, deadline); } @@ -128,6 +147,12 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i if (pdev->device == 0x6101) ppi[1] = &ata_dummy_port_info; +#if defined(CONFIG_AHCI) || defined(CONFIG_AHCI_MODULE) + if (!marvell_pata_active(pdev)) { + printk(KERN_INFO DRV_NAME ": PATA port not active, deferring to AHCI driver.\n"); + return -ENODEV; + } +#endif return ata_pci_sff_init_one(pdev, ppi, &marvell_sht, NULL); } diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 720b8645f58..e970b227fbc 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -322,9 +322,6 @@ static int __devinit sil680_init_one(struct pci_dev *pdev, /* Try to acquire MMIO resources and fallback to PIO if * that fails */ - rc = pcim_enable_device(pdev); - if (rc) - return rc; rc = pcim_iomap_regions(pdev, 1 << SIL680_MMIO_BAR, DRV_NAME); if (rc) goto use_ioports; diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index 3ead02fe379..5032c32fa50 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -96,6 +96,7 @@ enum { PORT_SCR = 0x20, /* HOST_CTL bits */ + HCTL_LEDEN = (1 << 3), /* enable LED operation */ HCTL_IRQOFF = (1 << 8), /* global IRQ off */ HCTL_FTHD0 = (1 << 10), /* fifo threshold 0 */ HCTL_FTHD1 = (1 << 11), /* fifo threshold 1*/ @@ -540,7 +541,7 @@ static unsigned int inic_qc_issue(struct ata_queued_cmd *qc) void __iomem *port_base = inic_port_base(ap); /* fire up the ADMA engine */ - writew(HCTL_FTHD0, port_base + HOST_CTL); + writew(HCTL_FTHD0 | HCTL_LEDEN, port_base + HOST_CTL); writew(IDMA_CTL_GO, port_base + PORT_IDMA_CTL); writeb(0, port_base + PORT_CPB_PTQFIFO); diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 13c1d2af18a..c815f8ecf6e 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -667,7 +667,8 @@ static const struct pci_device_id mv_pci_tbl[] = { { PCI_VDEVICE(MARVELL, 0x5041), chip_504x }, { PCI_VDEVICE(MARVELL, 0x5080), chip_5080 }, { PCI_VDEVICE(MARVELL, 0x5081), chip_508x }, - /* RocketRAID 1740/174x have different identifiers */ + /* RocketRAID 1720/174x have different identifiers */ + { PCI_VDEVICE(TTI, 0x1720), chip_6042 }, { PCI_VDEVICE(TTI, 0x1740), chip_508x }, { PCI_VDEVICE(TTI, 0x1742), chip_508x }, diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 858f70610ed..14601dc05e4 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -405,28 +405,45 @@ static struct scsi_host_template nv_swncq_sht = { .slave_configure = nv_swncq_slave_config, }; -static struct ata_port_operations nv_generic_ops = { +/* OSDL bz3352 reports that some nv controllers can't determine device + * signature reliably and nv_hardreset is implemented to work around + * the problem. This was reported on nf3 and it's unclear whether any + * other controllers are affected. However, the workaround has been + * applied to all variants and there isn't much to gain by trying to + * find out exactly which ones are affected at this point especially + * because NV has moved over to ahci for newer controllers. + */ +static struct ata_port_operations nv_common_ops = { .inherits = &ata_bmdma_port_ops, .hardreset = nv_hardreset, .scr_read = nv_scr_read, .scr_write = nv_scr_write, }; +/* OSDL bz11195 reports that link doesn't come online after hardreset + * on generic nv's and there have been several other similar reports + * on linux-ide. Disable hardreset for generic nv's. + */ +static struct ata_port_operations nv_generic_ops = { + .inherits = &nv_common_ops, + .hardreset = ATA_OP_NULL, +}; + static struct ata_port_operations nv_nf2_ops = { - .inherits = &nv_generic_ops, + .inherits = &nv_common_ops, .freeze = nv_nf2_freeze, .thaw = nv_nf2_thaw, }; static struct ata_port_operations nv_ck804_ops = { - .inherits = &nv_generic_ops, + .inherits = &nv_common_ops, .freeze = nv_ck804_freeze, .thaw = nv_ck804_thaw, .host_stop = nv_ck804_host_stop, }; static struct ata_port_operations nv_adma_ops = { - .inherits = &nv_generic_ops, + .inherits = &nv_common_ops, .check_atapi_dma = nv_adma_check_atapi_dma, .sff_tf_read = nv_adma_tf_read, @@ -450,7 +467,7 @@ static struct ata_port_operations nv_adma_ops = { }; static struct ata_port_operations nv_swncq_ops = { - .inherits = &nv_generic_ops, + .inherits = &nv_common_ops, .qc_defer = ata_std_qc_defer, .qc_prep = nv_swncq_qc_prep, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 6a010681ecf..29ae99817c6 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -104,6 +104,9 @@ static struct usb_device_id blacklist_table[] = { /* Broadcom BCM2046 */ { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET }, + /* Apple MacBook Pro with Broadcom chip */ + { USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET }, + /* IBM/Lenovo ThinkPad with Broadcom chip */ { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU }, @@ -169,6 +172,7 @@ static struct usb_device_id blacklist_table[] = { struct btusb_data { struct hci_dev *hdev; struct usb_device *udev; + struct usb_interface *intf; struct usb_interface *isoc; spinlock_t lock; @@ -516,7 +520,7 @@ static int btusb_open(struct hci_dev *hdev) err = btusb_submit_intr_urb(hdev); if (err < 0) { - clear_bit(BTUSB_INTR_RUNNING, &hdev->flags); + clear_bit(BTUSB_INTR_RUNNING, &data->flags); clear_bit(HCI_RUNNING, &hdev->flags); } @@ -532,8 +536,10 @@ static int btusb_close(struct hci_dev *hdev) if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) return 0; + cancel_work_sync(&data->work); + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - usb_kill_anchored_urbs(&data->intr_anchor); + usb_kill_anchored_urbs(&data->isoc_anchor); clear_bit(BTUSB_BULK_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->bulk_anchor); @@ -821,6 +827,7 @@ static int btusb_probe(struct usb_interface *intf, } data->udev = interface_to_usbdev(intf); + data->intf = intf; spin_lock_init(&data->lock); @@ -889,7 +896,7 @@ static int btusb_probe(struct usb_interface *intf, if (data->isoc) { err = usb_driver_claim_interface(&btusb_driver, - data->isoc, NULL); + data->isoc, data); if (err < 0) { hci_free_dev(hdev); kfree(data); @@ -921,13 +928,22 @@ static void btusb_disconnect(struct usb_interface *intf) hdev = data->hdev; - if (data->isoc) - usb_driver_release_interface(&btusb_driver, data->isoc); + __hci_dev_hold(hdev); - usb_set_intfdata(intf, NULL); + usb_set_intfdata(data->intf, NULL); + + if (data->isoc) + usb_set_intfdata(data->isoc, NULL); hci_unregister_dev(hdev); + if (intf == data->isoc) + usb_driver_release_interface(&btusb_driver, data->intf); + else if (data->isoc) + usb_driver_release_interface(&btusb_driver, data->isoc); + + __hci_dev_put(hdev); + hci_free_dev(hdev); } diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index daeb8f76697..e4dce870954 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -695,13 +695,23 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line) { struct tty_driver *p, *res = NULL; int tty_line = 0; + int len; char *str; + for (str = name; *str; str++) + if ((*str >= '0' && *str <= '9') || *str == ',') + break; + if (!*str) + return NULL; + + len = str - name; + tty_line = simple_strtoul(str, &str, 10); + mutex_lock(&tty_mutex); /* Search through the tty devices to look for a match */ list_for_each_entry(p, &tty_drivers, tty_drivers) { - str = name + strlen(p->name); - tty_line = simple_strtoul(str, &str, 10); + if (strncmp(name, p->name, len) != 0) + continue; if (*str == ',') str++; if (*str == '\0') diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index 4eee533f3f4..71d2ac4e3f4 100644 --- a/drivers/clocksource/acpi_pm.c +++ b/drivers/clocksource/acpi_pm.c @@ -178,11 +178,13 @@ static int verify_pmtmr_rate(void) /* Number of monotonicity checks to perform during initialization */ #define ACPI_PM_MONOTONICITY_CHECKS 10 +/* Number of reads we try to get two different values */ +#define ACPI_PM_READ_CHECKS 10000 static int __init init_acpi_pm_clocksource(void) { cycle_t value1, value2; - unsigned int i, j, good = 0; + unsigned int i, j = 0; if (!pmtmr_ioport) return -ENODEV; @@ -192,29 +194,26 @@ static int __init init_acpi_pm_clocksource(void) /* "verify" this timing source: */ for (j = 0; j < ACPI_PM_MONOTONICITY_CHECKS; j++) { + udelay(100 * j); value1 = clocksource_acpi_pm.read(); - for (i = 0; i < 10000; i++) { + for (i = 0; i < ACPI_PM_READ_CHECKS; i++) { value2 = clocksource_acpi_pm.read(); if (value2 == value1) continue; if (value2 > value1) - good++; break; if ((value2 < value1) && ((value2) < 0xFFF)) - good++; break; printk(KERN_INFO "PM-Timer had inconsistent results:" " 0x%#llx, 0x%#llx - aborting.\n", value1, value2); return -EINVAL; } - udelay(300 * i); - } - - if (good != ACPI_PM_MONOTONICITY_CHECKS) { - printk(KERN_INFO "PM-Timer failed consistency check " - " (0x%#llx) - aborting.\n", value1); - return -ENODEV; + if (i == ACPI_PM_READ_CHECKS) { + printk(KERN_INFO "PM-Timer failed consistency check " + " (0x%#llx) - aborting.\n", value1); + return -ENODEV; + } } if (verify_pmtmr_rate() != 0) diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index ee827a7f7c6..b6ad3ac5916 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1157,6 +1157,8 @@ static int aead_authenc_givencrypt( edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT; memcpy(req->giv, ctx->iv, crypto_aead_ivsize(authenc)); + /* avoid consecutive packets going out with same IV */ + *(__be64 *)req->giv ^= cpu_to_be64(req->seq); return ipsec_esp(edesc, areq, req->giv, req->seq, ipsec_esp_encrypt_done); @@ -1449,6 +1451,8 @@ static int talitos_probe(struct of_device *ofdev, priv->ofdev = ofdev; + INIT_LIST_HEAD(&priv->alg_list); + tasklet_init(&priv->done_task, talitos_done, (unsigned long)dev); tasklet_init(&priv->error_task, talitos_error, (unsigned long)dev); @@ -1575,8 +1579,6 @@ static int talitos_probe(struct of_device *ofdev, } /* register crypto algorithms the device supports */ - INIT_LIST_HEAD(&priv->alg_list); - for (i = 0; i < ARRAY_SIZE(driver_algs); i++) { if (hw_supports(dev, driver_algs[i].desc_hdr_template)) { struct talitos_crypto_alg *t_alg; diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 94df9177124..0778d99aea7 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -364,7 +364,7 @@ static void dw_dma_tasklet(unsigned long data) int i; status_block = dma_readl(dw, RAW.BLOCK); - status_xfer = dma_readl(dw, RAW.BLOCK); + status_xfer = dma_readl(dw, RAW.XFER); status_err = dma_readl(dw, RAW.ERROR); dev_vdbg(dw->dma.dev, "tasklet: status_block=%x status_err=%x\n", diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c index ce8d94fbfd7..bfda8c80ef2 100644 --- a/drivers/hwmon/ad7414.c +++ b/drivers/hwmon/ad7414.c @@ -69,7 +69,7 @@ static inline int ad7414_write(struct i2c_client *client, u8 reg, u8 value) return i2c_smbus_write_byte_data(client, reg, value); } -struct ad7414_data *ad7414_update_device(struct device *dev) +static struct ad7414_data *ad7414_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct ad7414_data *data = i2c_get_clientdata(client); diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index d191118ba0c..d6b490d3e36 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -31,7 +31,7 @@ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); -MODULE_VERSION("0.6.2"); +MODULE_VERSION("0.6.3"); MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>"); #define ATXP1_VID 0x00 @@ -289,16 +289,16 @@ static int atxp1_detect(struct i2c_client *new_client, int kind, if (!((i2c_smbus_read_byte_data(new_client, 0x3e) == 0) && (i2c_smbus_read_byte_data(new_client, 0x3f) == 0) && (i2c_smbus_read_byte_data(new_client, 0xfe) == 0) && - (i2c_smbus_read_byte_data(new_client, 0xff) == 0) )) { + (i2c_smbus_read_byte_data(new_client, 0xff) == 0))) + return -ENODEV; - /* No vendor ID, now checking if registers 0x10,0x11 (non-existent) - * showing the same as register 0x00 */ - temp = i2c_smbus_read_byte_data(new_client, 0x00); + /* No vendor ID, now checking if registers 0x10,0x11 (non-existent) + * showing the same as register 0x00 */ + temp = i2c_smbus_read_byte_data(new_client, 0x00); - if (!((i2c_smbus_read_byte_data(new_client, 0x10) == temp) && - (i2c_smbus_read_byte_data(new_client, 0x11) == temp) )) - return -ENODEV; - } + if (!((i2c_smbus_read_byte_data(new_client, 0x10) == temp) && + (i2c_smbus_read_byte_data(new_client, 0x11) == temp))) + return -ENODEV; /* Get VRM */ temp = vid_which_vrm(); diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 30cdb095677..f1133081cc4 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -273,10 +273,10 @@ struct it87_data { static inline int has_16bit_fans(const struct it87_data *data) { /* IT8705F Datasheet 0.4.1, 3h == Version G. - IT8712F Datasheet 0.9.1, section 8.3.5 indicates 7h == Version I. + IT8712F Datasheet 0.9.1, section 8.3.5 indicates 8h == Version J. These are the first revisions with 16bit tachometer support. */ return (data->type == it87 && data->revision >= 0x03) - || (data->type == it8712 && data->revision >= 0x07) + || (data->type == it8712 && data->revision >= 0x08) || data->type == it8716 || data->type == it8718; } diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 22f6d5c00d8..0e7b1c6724a 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -180,7 +180,7 @@ static const struct i2c_algorithm i2c_powermac_algorithm = { }; -static int i2c_powermac_remove(struct platform_device *dev) +static int __devexit i2c_powermac_remove(struct platform_device *dev) { struct i2c_adapter *adapter = platform_get_drvdata(dev); struct pmac_i2c_bus *bus = i2c_get_adapdata(adapter); @@ -200,7 +200,7 @@ static int i2c_powermac_remove(struct platform_device *dev) } -static int __devexit i2c_powermac_probe(struct platform_device *dev) +static int __devinit i2c_powermac_probe(struct platform_device *dev) { struct pmac_i2c_bus *bus = dev->dev.platform_data; struct device_node *parent = NULL; diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index af4491fa7e3..307d976c9b6 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -583,8 +583,10 @@ static int __init i2c_dev_init(void) goto out; i2c_dev_class = class_create(THIS_MODULE, "i2c-dev"); - if (IS_ERR(i2c_dev_class)) + if (IS_ERR(i2c_dev_class)) { + res = PTR_ERR(i2c_dev_class); goto out_unreg_chrdev; + } res = i2c_add_driver(&i2cdev_driver); if (res) diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index fc735ab08ff..052879a6f85 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -292,6 +292,20 @@ config IDE_GENERIC tristate "generic/default IDE chipset support" depends on ALPHA || X86 || IA64 || M32R || MIPS help + This is the generic IDE driver. This driver attaches to the + fixed legacy ports (e.g. on PCs 0x1f0/0x170, 0x1e8/0x168 and + so on). Please note that if this driver is built into the + kernel or loaded before other ATA (IDE or libata) drivers + and the controller is located at legacy ports, this driver + may grab those ports and thus can prevent the controller + specific driver from attaching. + + Also, currently, IDE generic doesn't allow IRQ sharing + meaning that the IRQs it grabs won't be available to other + controllers sharing those IRQs which usually makes drivers + for those controllers fail. Generally, it's not a good idea + to load IDE generic driver on modern systems. + If unsure, say N. config BLK_DEV_PLATFORM @@ -766,10 +780,6 @@ config BLK_DEV_IDEDMA_PMAC to transfer data to and from memory. Saying Y is safe and improves performance. -config BLK_DEV_IDE_SWARM - tristate "IDE for Sibyte evaluation boards" - depends on SIBYTE_SB1xxx_SOC - config BLK_DEV_IDE_AU1XXX bool "IDE for AMD Alchemy Au1200" depends on SOC_AU1200 diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index f1489999cf9..f16bb466723 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1661,7 +1661,9 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive) cdi->mask &= ~CDC_PLAY_AUDIO; mechtype = buf[8 + 6] >> 5; - if (mechtype == mechtype_caddy || mechtype == mechtype_popup) + if (mechtype == mechtype_caddy || + mechtype == mechtype_popup || + (drive->atapi_flags & IDE_AFLAG_NO_AUTOCLOSE)) cdi->mask |= CDC_CLOSE_TRAY; if (cdi->sanyo_slot > 0) { @@ -1859,6 +1861,8 @@ static const struct cd_list_entry ide_cd_quirks_list[] = { { "MATSHITADVD-ROM SR-8176", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, { "MATSHITADVD-ROM SR-8174", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, { "Optiarc DVD RW AD-5200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, + { "Optiarc DVD RW AD-7200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK }, + { "Optiarc DVD RW AD-7543A", NULL, IDE_AFLAG_NO_AUTOCLOSE }, { NULL, NULL, 0 } }; @@ -1933,7 +1937,6 @@ static void ide_cd_remove(ide_drive_t *drive) ide_proc_unregister_driver(drive, info->driver); - blk_unregister_filter(info->disk); del_gendisk(info->disk); ide_cd_put(info); @@ -2159,7 +2162,6 @@ static int ide_cd_probe(ide_drive_t *drive) g->fops = &idecd_ops; g->flags |= GENHD_FL_REMOVABLE; add_disk(g); - blk_register_filter(g); return 0; out_free_cd: diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index adc68275585..3fa07c0aeaa 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -211,7 +211,7 @@ int ide_build_dmatable (ide_drive_t *drive, struct request *rq) xcount = bcount & 0xffff; if (is_trm290) xcount = ((xcount >> 2) - 1) << 16; - if (xcount == 0x0000) { + else if (xcount == 0x0000) { /* * Most chipsets correctly interpret a length of 0x0000 as 64KB, * but at least one (e.g. CS5530) misinterprets it as zero (!). diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 994e41099b4..a51a30e9eab 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1492,7 +1492,7 @@ static struct device_attribute *ide_port_attrs[] = { static int ide_sysfs_register_port(ide_hwif_t *hwif) { - int i, rc; + int i, uninitialized_var(rc); for (i = 0; ide_port_attrs[i]; i++) { rc = device_create_file(hwif->portdev, ide_port_attrs[i]); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 1bce84b5663..3833189144e 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2338,7 +2338,7 @@ static void idetape_get_inquiry_results(ide_drive_t *drive) { idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc pc; - char fw_rev[6], vendor_id[10], product_id[18]; + char fw_rev[4], vendor_id[8], product_id[16]; idetape_create_inquiry_cmd(&pc); if (idetape_queue_pc_tail(drive, &pc)) { @@ -2350,11 +2350,11 @@ static void idetape_get_inquiry_results(ide_drive_t *drive) memcpy(product_id, &pc.buf[16], 16); memcpy(fw_rev, &pc.buf[32], 4); - ide_fixstring(vendor_id, 10, 0); - ide_fixstring(product_id, 18, 0); - ide_fixstring(fw_rev, 6, 0); + ide_fixstring(vendor_id, 8, 0); + ide_fixstring(product_id, 16, 0); + ide_fixstring(fw_rev, 4, 0); - printk(KERN_INFO "ide-tape: %s <-> %s: %s %s rev %s\n", + printk(KERN_INFO "ide-tape: %s <-> %s: %.8s %.16s rev %.4s\n", drive->name, tape->name, vendor_id, product_id, fw_rev); } diff --git a/drivers/ide/mips/Makefile b/drivers/ide/mips/Makefile index 677c7b2bac9..5873fa0b876 100644 --- a/drivers/ide/mips/Makefile +++ b/drivers/ide/mips/Makefile @@ -1,4 +1,3 @@ -obj-$(CONFIG_BLK_DEV_IDE_SWARM) += swarm.o obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o EXTRA_CFLAGS := -Idrivers/ide diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c deleted file mode 100644 index badf79fc9e3..00000000000 --- a/drivers/ide/mips/swarm.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (C) 2001, 2002, 2003 Broadcom Corporation - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Manish Lachwani, mlachwani@mvista.com - * Copyright (C) 2004 MIPS Technologies, Inc. All rights reserved. - * Author: Maciej W. Rozycki <macro@mips.com> - * Copyright (c) 2006, 2008 Maciej W. Rozycki - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - * Derived loosely from ide-pmac.c, so: - * Copyright (C) 1998 Paul Mackerras. - * Copyright (C) 1995-1998 Mark Lord - */ - -/* - * Boards with SiByte processors so far have supported IDE devices via - * the Generic Bus, PCI bus, and built-in PCMCIA interface. In all - * cases, byte-swapping must be avoided for these devices (whereas - * other PCI devices, for example, will require swapping). Any - * SiByte-targetted kernel including IDE support will include this - * file. Probing of a Generic Bus for an IDE device is controlled by - * the definition of "SIBYTE_HAVE_IDE", which is provided by - * <asm/sibyte/board.h> for Broadcom boards. - */ - -#include <linux/ide.h> -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/platform_device.h> - -#include <asm/io.h> - -#include <asm/sibyte/board.h> -#include <asm/sibyte/sb1250_genbus.h> -#include <asm/sibyte/sb1250_regs.h> - -#define DRV_NAME "ide-swarm" - -static char swarm_ide_string[] = DRV_NAME; - -static struct resource swarm_ide_resource = { - .name = "SWARM GenBus IDE", - .flags = IORESOURCE_MEM, -}; - -static struct platform_device *swarm_ide_dev; - -static const struct ide_port_info swarm_port_info = { - .name = DRV_NAME, - .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, -}; - -/* - * swarm_ide_probe - if the board header indicates the existence of - * Generic Bus IDE, allocate a HWIF for it. - */ -static int __devinit swarm_ide_probe(struct device *dev) -{ - u8 __iomem *base; - struct ide_host *host; - phys_t offset, size; - int i, rc; - hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; - - if (!SIBYTE_HAVE_IDE) - return -ENODEV; - - base = ioremap(A_IO_EXT_BASE, 0x800); - offset = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_START_ADDR, IDE_CS)); - size = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_MULT_SIZE, IDE_CS)); - iounmap(base); - - offset = G_IO_START_ADDR(offset) << S_IO_ADDRBASE; - size = (G_IO_MULT_SIZE(size) + 1) << S_IO_REGSIZE; - if (offset < A_PHYS_GENBUS || offset >= A_PHYS_GENBUS_END) { - printk(KERN_INFO DRV_NAME - ": IDE interface at GenBus disabled\n"); - return -EBUSY; - } - - printk(KERN_INFO DRV_NAME ": IDE interface at GenBus slot %i\n", - IDE_CS); - - swarm_ide_resource.start = offset; - swarm_ide_resource.end = offset + size - 1; - if (request_resource(&iomem_resource, &swarm_ide_resource)) { - printk(KERN_ERR DRV_NAME - ": can't request I/O memory resource\n"); - return -EBUSY; - } - - base = ioremap(offset, size); - - for (i = 0; i <= 7; i++) - hw.io_ports_array[i] = - (unsigned long)(base + ((0x1f0 + i) << 5)); - hw.io_ports.ctl_addr = - (unsigned long)(base + (0x3f6 << 5)); - hw.irq = K_INT_GB_IDE; - hw.chipset = ide_generic; - - rc = ide_host_add(&swarm_port_info, hws, &host); - if (rc) - goto err; - - dev_set_drvdata(dev, host); - - return 0; -err: - release_resource(&swarm_ide_resource); - iounmap(base); - return rc; -} - -static struct device_driver swarm_ide_driver = { - .name = swarm_ide_string, - .bus = &platform_bus_type, - .probe = swarm_ide_probe, -}; - -static void swarm_ide_platform_release(struct device *device) -{ - struct platform_device *pldev; - - /* free device */ - pldev = to_platform_device(device); - kfree(pldev); -} - -static int __devinit swarm_ide_init_module(void) -{ - struct platform_device *pldev; - int err; - - printk(KERN_INFO "SWARM IDE driver\n"); - - if (driver_register(&swarm_ide_driver)) { - printk(KERN_ERR "Driver registration failed\n"); - err = -ENODEV; - goto out; - } - - if (!(pldev = kzalloc(sizeof (*pldev), GFP_KERNEL))) { - err = -ENOMEM; - goto out_unregister_driver; - } - - pldev->name = swarm_ide_string; - pldev->id = 0; - pldev->dev.release = swarm_ide_platform_release; - - if (platform_device_register(pldev)) { - err = -ENODEV; - goto out_free_pldev; - } - - if (!pldev->dev.driver) { - /* - * The driver was not bound to this device, there was - * no hardware at this address. Unregister it, as the - * release fuction will take care of freeing the - * allocated structure - */ - platform_device_unregister (pldev); - } - - swarm_ide_dev = pldev; - - return 0; - -out_free_pldev: - kfree(pldev); - -out_unregister_driver: - driver_unregister(&swarm_ide_driver); -out: - return err; -} - -module_init(swarm_ide_init_module); diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index eb107eef0db..c37ab174381 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -613,6 +613,14 @@ static int check_in_drive_list(ide_drive_t *drive, const char **list) return 0; } +static struct hpt_info *hpt3xx_get_info(struct device *dev) +{ + struct ide_host *host = dev_get_drvdata(dev); + struct hpt_info *info = (struct hpt_info *)host->host_priv; + + return dev == host->dev[1] ? info + 1 : info; +} + /* * The Marvell bridge chips used on the HighPoint SATA cards do not seem * to support the UltraDMA modes 1, 2, and 3 as well as any MWDMA modes... @@ -621,9 +629,7 @@ static int check_in_drive_list(ide_drive_t *drive, const char **list) static u8 hpt3xx_udma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_host *host = pci_get_drvdata(dev); - struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); u8 mask = hwif->ultra_mask; switch (info->chip_type) { @@ -662,9 +668,7 @@ static u8 hpt3xx_udma_filter(ide_drive_t *drive) static u8 hpt3xx_mdma_filter(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_host *host = pci_get_drvdata(dev); - struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); switch (info->chip_type) { case HPT372 : @@ -700,8 +704,7 @@ static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed) { ide_hwif_t *hwif = drive->hwif; struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_host *host = pci_get_drvdata(dev); - struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); struct hpt_timings *t = info->timings; u8 itr_addr = 0x40 + (drive->dn * 4); u32 old_itr = 0; @@ -744,8 +747,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_host *host = pci_get_drvdata(dev); - struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); if (drive->quirk_list) { if (info->chip_type >= HPT370) { @@ -973,8 +975,7 @@ static int __devinit hpt37x_calibrate_dpll(struct pci_dev *dev, u16 f_low, u16 f static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev) { unsigned long io_base = pci_resource_start(dev, 4); - struct ide_host *host = pci_get_drvdata(dev); - struct hpt_info *info = host->host_priv + (&dev->dev == host->dev[1]); + struct hpt_info *info = hpt3xx_get_info(&dev->dev); const char *name = DRV_NAME; u8 pci_clk, dpll_clk = 0; /* PCI and DPLL clock in MHz */ u8 chip_type; @@ -1217,8 +1218,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev) static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_host *host = pci_get_drvdata(dev); - struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); u8 chip_type = info->chip_type; u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02; @@ -1262,8 +1262,7 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) static void __devinit init_hwif_hpt366(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - struct ide_host *host = pci_get_drvdata(dev); - struct hpt_info *info = host->host_priv + (hwif->dev == host->dev[1]); + struct hpt_info *info = hpt3xx_get_info(hwif->dev); int serialize = HPT_SERIALIZE_IO; u8 chip_type = info->chip_type; u8 new_mcr, old_mcr = 0; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index f29dbb767e8..9559248f265 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1342,6 +1342,12 @@ static __be32 convert_access(int acc) static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, struct ib_send_wr *wr) { struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->wr.fast_reg.page_list); + int i; + + for (i = 0; i < wr->wr.fast_reg.page_list_len; ++i) + wr->wr.fast_reg.page_list->page_list[i] = + cpu_to_be64(wr->wr.fast_reg.page_list->page_list[i] | + MLX4_MTT_FLAG_PRESENT); fseg->flags = convert_access(wr->wr.fast_reg.access_flags); fseg->mem_key = cpu_to_be32(wr->wr.fast_reg.rkey); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 9f0b964b2c9..499d3cf83e1 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1956,13 +1956,6 @@ static int mini_cm_reject(struct nes_cm_core *cm_core, return ret; cleanup_retrans_entry(cm_node); cm_node->state = NES_CM_STATE_CLOSED; - ret = send_fin(cm_node, NULL); - - if (cm_node->accept_pend) { - BUG_ON(!cm_node->listener); - atomic_dec(&cm_node->listener->pend_accepts_cnt); - BUG_ON(atomic_read(&cm_node->listener->pend_accepts_cnt) < 0); - } ret = send_reset(cm_node, NULL); return ret; @@ -2383,6 +2376,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) atomic_inc(&cm_disconnects); cm_event.event = IW_CM_EVENT_DISCONNECT; if (last_ae == NES_AEQE_AEID_LLP_CONNECTION_RESET) { + issued_disconnect_reset = 1; cm_event.status = IW_CM_EVENT_STATUS_RESET; nes_debug(NES_DBG_CM, "Generating a CM " "Disconnect Event (status reset) for " @@ -2508,7 +2502,6 @@ static int nes_disconnect(struct nes_qp *nesqp, int abrupt) nes_debug(NES_DBG_CM, "Call close API\n"); g_cm_core->api->close(g_cm_core, nesqp->cm_node); - nesqp->cm_node = NULL; } return ret; @@ -2837,6 +2830,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_node->apbvt_set = 1; nesqp->cm_node = cm_node; cm_node->nesqp = nesqp; + nes_add_ref(&nesqp->ibqp); return 0; } @@ -3167,7 +3161,6 @@ static void cm_event_connect_error(struct nes_cm_event *event) if (ret) printk(KERN_ERR "%s[%u] OFA CM event_handler returned, " "ret=%d\n", __func__, __LINE__, ret); - nes_rem_ref(&nesqp->ibqp); cm_id->rem_ref(cm_id); rem_ref_cm_node(event->cm_node->cm_core, event->cm_node); diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index b0ffc9abe8c..05eb41b8ab6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -293,6 +293,7 @@ struct ipoib_dev_priv { struct delayed_work pkey_poll_task; struct delayed_work mcast_task; + struct work_struct carrier_on_task; struct work_struct flush_light; struct work_struct flush_normal; struct work_struct flush_heavy; @@ -464,6 +465,7 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port); void ipoib_dev_cleanup(struct net_device *dev); void ipoib_mcast_join_task(struct work_struct *work); +void ipoib_mcast_carrier_on_task(struct work_struct *work); void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb); void ipoib_mcast_restart_task(struct work_struct *work); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 7e9e218738f..e9ca3cb57d5 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -404,7 +404,7 @@ static void path_rec_completion(int status, struct net_device *dev = path->dev; struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_ah *ah = NULL; - struct ipoib_ah *old_ah; + struct ipoib_ah *old_ah = NULL; struct ipoib_neigh *neigh, *tn; struct sk_buff_head skqueue; struct sk_buff *skb; @@ -428,12 +428,12 @@ static void path_rec_completion(int status, spin_lock_irqsave(&priv->lock, flags); - old_ah = path->ah; - path->ah = ah; - if (ah) { path->pathrec = *pathrec; + old_ah = path->ah; + path->ah = ah; + ipoib_dbg(priv, "created address handle %p for LID 0x%04x, SL %d\n", ah, be16_to_cpu(pathrec->dlid), pathrec->sl); @@ -1075,6 +1075,7 @@ static void ipoib_setup(struct net_device *dev) INIT_DELAYED_WORK(&priv->pkey_poll_task, ipoib_pkey_poll); INIT_DELAYED_WORK(&priv->mcast_task, ipoib_mcast_join_task); + INIT_WORK(&priv->carrier_on_task, ipoib_mcast_carrier_on_task); INIT_WORK(&priv->flush_light, ipoib_ib_dev_flush_light); INIT_WORK(&priv->flush_normal, ipoib_ib_dev_flush_normal); INIT_WORK(&priv->flush_heavy, ipoib_ib_dev_flush_heavy); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index ac33c8f3ea8..aae28620a6e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -366,6 +366,21 @@ static int ipoib_mcast_sendonly_join(struct ipoib_mcast *mcast) return ret; } +void ipoib_mcast_carrier_on_task(struct work_struct *work) +{ + struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, + carrier_on_task); + + /* + * Take rtnl_lock to avoid racing with ipoib_stop() and + * turning the carrier back on while a device is being + * removed. + */ + rtnl_lock(); + netif_carrier_on(priv->dev); + rtnl_unlock(); +} + static int ipoib_mcast_join_complete(int status, struct ib_sa_multicast *multicast) { @@ -392,16 +407,12 @@ static int ipoib_mcast_join_complete(int status, &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); - if (mcast == priv->broadcast) { - /* - * Take RTNL lock here to avoid racing with - * ipoib_stop() and turning the carrier back - * on while a device is being removed. - */ - rtnl_lock(); - netif_carrier_on(dev); - rtnl_unlock(); - } + /* + * Defer carrier on work to ipoib_workqueue to avoid a + * deadlock on rtnl_lock here. + */ + if (mcast == priv->broadcast) + queue_work(ipoib_workqueue, &priv->carrier_on_task); return 0; } diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 18f4d7f6ce6..2998a6ac9ae 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -351,8 +351,9 @@ static int report_tp_state(struct bcm5974 *dev, int size) #define BCM5974_WELLSPRING_MODE_REQUEST_VALUE 0x300 #define BCM5974_WELLSPRING_MODE_REQUEST_INDEX 0 #define BCM5974_WELLSPRING_MODE_VENDOR_VALUE 0x01 +#define BCM5974_WELLSPRING_MODE_NORMAL_VALUE 0x08 -static int bcm5974_wellspring_mode(struct bcm5974 *dev) +static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on) { char *data = kmalloc(8, GFP_KERNEL); int retval = 0, size; @@ -377,7 +378,9 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev) } /* apply the mode switch */ - data[0] = BCM5974_WELLSPRING_MODE_VENDOR_VALUE; + data[0] = on ? + BCM5974_WELLSPRING_MODE_VENDOR_VALUE : + BCM5974_WELLSPRING_MODE_NORMAL_VALUE; /* write configuration */ size = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), @@ -392,7 +395,8 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev) goto out; } - dprintk(2, "bcm5974: switched to wellspring mode.\n"); + dprintk(2, "bcm5974: switched to %s mode.\n", + on ? "wellspring" : "normal"); out: kfree(data); @@ -481,7 +485,7 @@ exit: */ static int bcm5974_start_traffic(struct bcm5974 *dev) { - if (bcm5974_wellspring_mode(dev)) { + if (bcm5974_wellspring_mode(dev, true)) { dprintk(1, "bcm5974: mode switch failed\n"); goto error; } @@ -504,6 +508,7 @@ static void bcm5974_pause_traffic(struct bcm5974 *dev) { usb_kill_urb(dev->tp_urb); usb_kill_urb(dev->bt_urb); + bcm5974_wellspring_mode(dev, false); } /* diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c index bf44f9d6834..c8b7e8a45c4 100644 --- a/drivers/input/touchscreen/jornada720_ts.c +++ b/drivers/input/touchscreen/jornada720_ts.c @@ -119,8 +119,8 @@ static int __devinit jornada720_ts_probe(struct platform_device *pdev) input_dev->id.bustype = BUS_HOST; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, 270, 3900, 0, 0); input_set_abs_params(input_dev, ABS_Y, 180, 3700, 0, 0); diff --git a/drivers/leds/leds-fsg.c b/drivers/leds/leds-fsg.c index be0e12144b8..34935155c1c 100644 --- a/drivers/leds/leds-fsg.c +++ b/drivers/leds/leds-fsg.c @@ -161,6 +161,16 @@ static int fsg_led_probe(struct platform_device *pdev) { int ret; + /* Map the LED chip select address space */ + latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512); + if (!latch_address) { + ret = -ENOMEM; + goto failremap; + } + + latch_value = 0xffff; + *latch_address = latch_value; + ret = led_classdev_register(&pdev->dev, &fsg_wlan_led); if (ret < 0) goto failwlan; @@ -185,20 +195,8 @@ static int fsg_led_probe(struct platform_device *pdev) if (ret < 0) goto failring; - /* Map the LED chip select address space */ - latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512); - if (!latch_address) { - ret = -ENOMEM; - goto failremap; - } - - latch_value = 0xffff; - *latch_address = latch_value; - return ret; - failremap: - led_classdev_unregister(&fsg_ring_led); failring: led_classdev_unregister(&fsg_sync_led); failsync: @@ -210,14 +208,14 @@ static int fsg_led_probe(struct platform_device *pdev) failwan: led_classdev_unregister(&fsg_wlan_led); failwlan: + iounmap(latch_address); + failremap: return ret; } static int fsg_led_remove(struct platform_device *pdev) { - iounmap(latch_address); - led_classdev_unregister(&fsg_wlan_led); led_classdev_unregister(&fsg_wan_led); led_classdev_unregister(&fsg_sata_led); @@ -225,6 +223,8 @@ static int fsg_led_remove(struct platform_device *pdev) led_classdev_unregister(&fsg_sync_led); led_classdev_unregister(&fsg_ring_led); + iounmap(latch_address); + return 0; } diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 146c0697286..f508729123b 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -248,11 +248,10 @@ static int __devinit pca955x_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct pca955x_led *pca955x; - int i; - int err = -ENODEV; struct pca955x_chipdef *chip; struct i2c_adapter *adapter; struct led_platform_data *pdata; + int i, err; chip = &pca955x_chipdefs[id->driver_data]; adapter = to_i2c_adapter(client->dev.parent); @@ -282,43 +281,41 @@ static int __devinit pca955x_probe(struct i2c_client *client, } } + pca955x = kzalloc(sizeof(*pca955x) * chip->bits, GFP_KERNEL); + if (!pca955x) + return -ENOMEM; + + i2c_set_clientdata(client, pca955x); + for (i = 0; i < chip->bits; i++) { - pca955x = kzalloc(sizeof(struct pca955x_led), GFP_KERNEL); - if (!pca955x) { - err = -ENOMEM; - goto exit; - } + pca955x[i].chipdef = chip; + pca955x[i].client = client; + pca955x[i].led_num = i; - pca955x->chipdef = chip; - pca955x->client = client; - pca955x->led_num = i; /* Platform data can specify LED names and default triggers */ if (pdata) { if (pdata->leds[i].name) - snprintf(pca955x->name, 32, "pca955x:%s", - pdata->leds[i].name); + snprintf(pca955x[i].name, + sizeof(pca955x[i].name), "pca955x:%s", + pdata->leds[i].name); if (pdata->leds[i].default_trigger) - pca955x->led_cdev.default_trigger = + pca955x[i].led_cdev.default_trigger = pdata->leds[i].default_trigger; } else { - snprintf(pca955x->name, 32, "pca955x:%d", i); + snprintf(pca955x[i].name, sizeof(pca955x[i].name), + "pca955x:%d", i); } - spin_lock_init(&pca955x->lock); - pca955x->led_cdev.name = pca955x->name; - pca955x->led_cdev.brightness_set = - pca955x_led_set; + spin_lock_init(&pca955x[i].lock); - /* - * Client data is a pointer to the _first_ pca955x_led - * struct - */ - if (i == 0) - i2c_set_clientdata(client, pca955x); + pca955x[i].led_cdev.name = pca955x[i].name; + pca955x[i].led_cdev.brightness_set = pca955x_led_set; - INIT_WORK(&(pca955x->work), pca955x_led_work); + INIT_WORK(&pca955x[i].work, pca955x_led_work); - led_classdev_register(&client->dev, &(pca955x->led_cdev)); + err = led_classdev_register(&client->dev, &pca955x[i].led_cdev); + if (err < 0) + goto exit; } /* Turn off LEDs */ @@ -336,23 +333,32 @@ static int __devinit pca955x_probe(struct i2c_client *client, pca955x_write_psc(client, 1, 0); return 0; + exit: + while (i--) { + led_classdev_unregister(&pca955x[i].led_cdev); + cancel_work_sync(&pca955x[i].work); + } + + kfree(pca955x); + i2c_set_clientdata(client, NULL); + return err; } static int __devexit pca955x_remove(struct i2c_client *client) { struct pca955x_led *pca955x = i2c_get_clientdata(client); - int leds = pca955x->chipdef->bits; int i; - for (i = 0; i < leds; i++) { - led_classdev_unregister(&(pca955x->led_cdev)); - cancel_work_sync(&(pca955x->work)); - kfree(pca955x); - pca955x = pca955x + 1; + for (i = 0; i < pca955x->chipdef->bits; i++) { + led_classdev_unregister(&pca955x[i].led_cdev); + cancel_work_sync(&pca955x[i].work); } + kfree(pca955x); + i2c_set_clientdata(client, NULL); + return 0; } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 71dd65aa31b..c2fcf28b4c7 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -63,6 +63,7 @@ struct multipath { const char *hw_handler_name; struct work_struct activate_path; + struct pgpath *pgpath_to_activate; unsigned nr_priority_groups; struct list_head priority_groups; unsigned pg_init_required; /* pg_init needs calling? */ @@ -146,6 +147,7 @@ static struct priority_group *alloc_priority_group(void) static void free_pgpaths(struct list_head *pgpaths, struct dm_target *ti) { + unsigned long flags; struct pgpath *pgpath, *tmp; struct multipath *m = ti->private; @@ -154,6 +156,10 @@ static void free_pgpaths(struct list_head *pgpaths, struct dm_target *ti) if (m->hw_handler_name) scsi_dh_detach(bdev_get_queue(pgpath->path.dev->bdev)); dm_put_device(ti, pgpath->path.dev); + spin_lock_irqsave(&m->lock, flags); + if (m->pgpath_to_activate == pgpath) + m->pgpath_to_activate = NULL; + spin_unlock_irqrestore(&m->lock, flags); free_pgpath(pgpath); } } @@ -421,6 +427,7 @@ static void process_queued_ios(struct work_struct *work) __choose_pgpath(m); pgpath = m->current_pgpath; + m->pgpath_to_activate = m->current_pgpath; if ((pgpath && !m->queue_io) || (!pgpath && !m->queue_if_no_path)) @@ -1093,8 +1100,15 @@ static void activate_path(struct work_struct *work) int ret; struct multipath *m = container_of(work, struct multipath, activate_path); - struct dm_path *path = &m->current_pgpath->path; + struct dm_path *path; + unsigned long flags; + spin_lock_irqsave(&m->lock, flags); + path = &m->pgpath_to_activate->path; + m->pgpath_to_activate = NULL; + spin_unlock_irqrestore(&m->lock, flags); + if (!path) + return; ret = scsi_dh_activate(bdev_get_queue(path->dev->bdev)); pg_init_done(path, ret); } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index bca448e1187..ace998ce59f 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -837,12 +837,14 @@ static int dm_merge_bvec(struct request_queue *q, struct dm_table *map = dm_get_table(md); struct dm_target *ti; sector_t max_sectors; - int max_size; + int max_size = 0; if (unlikely(!map)) - return 0; + goto out; ti = dm_table_find_target(map, bvm->bi_sector); + if (!dm_target_is_valid(ti)) + goto out_table; /* * Find maximum amount of I/O that won't need splitting @@ -861,14 +863,16 @@ static int dm_merge_bvec(struct request_queue *q, if (max_size && ti->type->merge) max_size = ti->type->merge(ti, bvm, biovec, max_size); +out_table: + dm_table_put(map); + +out: /* * Always allow an entire first page */ if (max_size <= biovec->bv_len && !(bvm->bi_size >> SECTOR_SHIFT)) max_size = biovec->bv_len; - dm_table_put(map); - return max_size; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 4790c83d78d..deeac4b4417 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5761,7 +5761,11 @@ void md_do_sync(mddev_t *mddev) * time 'round when curr_resync == 2 */ continue; - prepare_to_wait(&resync_wait, &wq, TASK_UNINTERRUPTIBLE); + /* We need to wait 'interruptible' so as not to + * contribute to the load average, and not to + * be caught by 'softlockup' + */ + prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE); if (!kthread_should_stop() && mddev2->curr_resync >= mddev->curr_resync) { printk(KERN_INFO "md: delaying %s of %s" @@ -5769,6 +5773,8 @@ void md_do_sync(mddev_t *mddev) " share one or more physical units)\n", desc, mdname(mddev), mdname(mddev2)); mddev_put(mddev2); + if (signal_pending(current)) + flush_signals(current); schedule(); finish_wait(&resync_wait, &wq); goto try_again; diff --git a/drivers/media/common/tuners/tuner-xc2028.h b/drivers/media/common/tuners/tuner-xc2028.h index 216025cf5d4..2c5b6282b56 100644 --- a/drivers/media/common/tuners/tuner-xc2028.h +++ b/drivers/media/common/tuners/tuner-xc2028.h @@ -10,6 +10,7 @@ #include "dvb_frontend.h" #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw" +#define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw" /* Dmoduler IF (kHz) */ #define XC3028_FE_DEFAULT 0 /* Don't load SCODE */ diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index 4eed783f4bc..a127a4175c4 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -491,6 +491,7 @@ static struct s5h1420_config skystar2_rev2_7_s5h1420_config = { .demod_address = 0x53, .invert = 1, .repeated_start_workaround = 1, + .serial_mpeg = 1, }; static struct itd1000_config skystar2_rev2_7_itd1000_config = { diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index 069d847ba88..0c733c66a44 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -364,15 +364,16 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len, enum dmx_success success) { struct dmxdev_filter *dmxdevfilter = filter->priv; + unsigned long flags; int ret; if (dmxdevfilter->buffer.error) { wake_up(&dmxdevfilter->buffer.queue); return 0; } - spin_lock(&dmxdevfilter->dev->lock); + spin_lock_irqsave(&dmxdevfilter->dev->lock, flags); if (dmxdevfilter->state != DMXDEV_STATE_GO) { - spin_unlock(&dmxdevfilter->dev->lock); + spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags); return 0; } del_timer(&dmxdevfilter->timer); @@ -391,7 +392,7 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len, } if (dmxdevfilter->params.sec.flags & DMX_ONESHOT) dmxdevfilter->state = DMXDEV_STATE_DONE; - spin_unlock(&dmxdevfilter->dev->lock); + spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags); wake_up(&dmxdevfilter->buffer.queue); return 0; } @@ -403,11 +404,12 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len, { struct dmxdev_filter *dmxdevfilter = feed->priv; struct dvb_ringbuffer *buffer; + unsigned long flags; int ret; - spin_lock(&dmxdevfilter->dev->lock); + spin_lock_irqsave(&dmxdevfilter->dev->lock, flags); if (dmxdevfilter->params.pes.output == DMX_OUT_DECODER) { - spin_unlock(&dmxdevfilter->dev->lock); + spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags); return 0; } @@ -417,7 +419,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len, else buffer = &dmxdevfilter->dev->dvr_buffer; if (buffer->error) { - spin_unlock(&dmxdevfilter->dev->lock); + spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags); wake_up(&buffer->queue); return 0; } @@ -428,7 +430,7 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len, dvb_ringbuffer_flush(buffer); buffer->error = ret; } - spin_unlock(&dmxdevfilter->dev->lock); + spin_unlock_irqrestore(&dmxdevfilter->dev->lock, flags); wake_up(&buffer->queue); return 0; } diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c index e2eca0b1fe7..a2c1fd5d2f6 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.c +++ b/drivers/media/dvb/dvb-core/dvb_demux.c @@ -399,7 +399,9 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf, size_t count) { - spin_lock(&demux->lock); + unsigned long flags; + + spin_lock_irqsave(&demux->lock, flags); while (count--) { if (buf[0] == 0x47) @@ -407,16 +409,17 @@ void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf, buf += 188; } - spin_unlock(&demux->lock); + spin_unlock_irqrestore(&demux->lock, flags); } EXPORT_SYMBOL(dvb_dmx_swfilter_packets); void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count) { + unsigned long flags; int p = 0, i, j; - spin_lock(&demux->lock); + spin_lock_irqsave(&demux->lock, flags); if (demux->tsbufp) { i = demux->tsbufp; @@ -449,17 +452,18 @@ void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count) } bailout: - spin_unlock(&demux->lock); + spin_unlock_irqrestore(&demux->lock, flags); } EXPORT_SYMBOL(dvb_dmx_swfilter); void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count) { + unsigned long flags; int p = 0, i, j; u8 tmppack[188]; - spin_lock(&demux->lock); + spin_lock_irqsave(&demux->lock, flags); if (demux->tsbufp) { i = demux->tsbufp; @@ -500,7 +504,7 @@ void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count) } bailout: - spin_unlock(&demux->lock); + spin_unlock_irqrestore(&demux->lock, flags); } EXPORT_SYMBOL(dvb_dmx_swfilter_204); diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index 747d3fa2e5e..2e9fd2893ed 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -59,7 +59,7 @@ struct s5h1420_state { * it does not support repeated-start, workaround: write addr-1 * and then read */ - u8 shadow[255]; + u8 shadow[256]; }; static u32 s5h1420_getsymbolrate(struct s5h1420_state* state); @@ -94,8 +94,11 @@ static u8 s5h1420_readreg(struct s5h1420_state *state, u8 reg) if (ret != 3) return ret; } else { - ret = i2c_transfer(state->i2c, &msg[1], 2); - if (ret != 2) + ret = i2c_transfer(state->i2c, &msg[1], 1); + if (ret != 1) + return ret; + ret = i2c_transfer(state->i2c, &msg[2], 1); + if (ret != 1) return ret; } @@ -823,7 +826,7 @@ static int s5h1420_init (struct dvb_frontend* fe) struct s5h1420_state* state = fe->demodulator_priv; /* disable power down and do reset */ - state->CON_1_val = 0x10; + state->CON_1_val = state->config->serial_mpeg << 4; s5h1420_writereg(state, 0x02, state->CON_1_val); msleep(10); s5h1420_reset(state); diff --git a/drivers/media/dvb/frontends/s5h1420.h b/drivers/media/dvb/frontends/s5h1420.h index 4c913f142bc..ff308136d86 100644 --- a/drivers/media/dvb/frontends/s5h1420.h +++ b/drivers/media/dvb/frontends/s5h1420.h @@ -32,10 +32,12 @@ struct s5h1420_config u8 demod_address; /* does the inversion require inversion? */ - u8 invert : 1; + u8 invert:1; - u8 repeated_start_workaround : 1; - u8 cdclk_polarity : 1; /* 1 == falling edge, 0 == raising edge */ + u8 repeated_start_workaround:1; + u8 cdclk_polarity:1; /* 1 == falling edge, 0 == raising edge */ + + u8 serial_mpeg:1; }; #if defined(CONFIG_DVB_S5H1420) || (defined(CONFIG_DVB_S5H1420_MODULE) && defined(MODULE)) diff --git a/drivers/media/dvb/siano/sms-cards.c b/drivers/media/dvb/siano/sms-cards.c index cc5efb643f3..9da260fe3fd 100644 --- a/drivers/media/dvb/siano/sms-cards.c +++ b/drivers/media/dvb/siano/sms-cards.c @@ -40,6 +40,8 @@ struct usb_device_id smsusb_id_table[] = { .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B }, { USB_DEVICE(0x2040, 0x5500), .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0x5510), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { USB_DEVICE(0x2040, 0x5580), .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { USB_DEVICE(0x2040, 0x5590), @@ -87,7 +89,7 @@ static struct sms_board sms_boards[] = { .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-b-dvbt-01.fw", }, [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = { - .name = "Hauppauge WinTV-Nova-T-MiniStick", + .name = "Hauppauge WinTV MiniStick", .type = SMS_NOVA_B0, .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-01.fw", }, diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index ecbfa1b39b7..3e9e0dcd217 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -968,7 +968,7 @@ config VIDEO_PXA27x config VIDEO_SH_MOBILE_CEU tristate "SuperH Mobile CEU Interface driver" - depends on VIDEO_DEV + depends on VIDEO_DEV && HAS_DMA select SOC_CAMERA select VIDEOBUF_DMA_CONTIG ---help--- diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 6ae4cc860ef..933eaef41ea 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -3431,7 +3431,7 @@ static int radio_open(struct inode *inode, struct file *file) dprintk("bttv: open minor=%d\n",minor); for (i = 0; i < bttv_num; i++) { - if (bttvs[i].radio_dev->minor == minor) { + if (bttvs[i].radio_dev && bttvs[i].radio_dev->minor == minor) { btv = &bttvs[i]; break; } diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index c149b7d712e..5405c30dbb0 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/fs.h> +#include <linux/mm.h> #include <linux/pci.h> #include <linux/i2c.h> #include <linux/interrupt.h> diff --git a/drivers/media/video/cpia2/cpia2_usb.c b/drivers/media/video/cpia2/cpia2_usb.c index a4574740350..a8a199047cb 100644 --- a/drivers/media/video/cpia2/cpia2_usb.c +++ b/drivers/media/video/cpia2/cpia2_usb.c @@ -632,7 +632,7 @@ int cpia2_usb_transfer_cmd(struct camera_data *cam, static int submit_urbs(struct camera_data *cam) { struct urb *urb; - int fx, err, i; + int fx, err, i, j; for(i=0; i<NUM_SBUF; ++i) { if (cam->sbuf[i].data) @@ -657,6 +657,9 @@ static int submit_urbs(struct camera_data *cam) } urb = usb_alloc_urb(FRAMES_PER_DESC, GFP_KERNEL); if (!urb) { + ERR("%s: usb_alloc_urb error!\n", __func__); + for (j = 0; j < i; j++) + usb_free_urb(cam->sbuf[j].urb); return -ENOMEM; } diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 8fe5f38c4d7..3cb9734ec07 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -163,7 +163,7 @@ static const struct cx18_card cx18_card_h900 = { }, .audio_inputs = { { CX18_CARD_INPUT_AUD_TUNER, - CX18_AV_AUDIO8, 0 }, + CX18_AV_AUDIO5, 0 }, { CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 0 }, }, diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 3c006103c1e..ac3292d7646 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -117,10 +117,10 @@ static void em28xx_audio_isocirq(struct urb *urb) if (oldptr + length >= runtime->buffer_size) { unsigned int cnt = - runtime->buffer_size - oldptr - 1; + runtime->buffer_size - oldptr; memcpy(runtime->dma_area + oldptr * stride, cp, cnt * stride); - memcpy(runtime->dma_area, cp + cnt, + memcpy(runtime->dma_area, cp + cnt * stride, length * stride - cnt * stride); } else { memcpy(runtime->dma_area + oldptr * stride, cp, @@ -161,8 +161,14 @@ static int em28xx_init_audio_isoc(struct em28xx *dev) memset(dev->adev->transfer_buffer[i], 0x80, sb_size); urb = usb_alloc_urb(EM28XX_NUM_AUDIO_PACKETS, GFP_ATOMIC); - if (!urb) + if (!urb) { + em28xx_errdev("usb_alloc_urb failed!\n"); + for (j = 0; j < i; j++) { + usb_free_urb(dev->adev->urb[j]); + kfree(dev->adev->transfer_buffer[j]); + } return -ENOMEM; + } urb->dev = dev->udev; urb->context = dev; diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 452da70e719..de943cf6c16 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -93,28 +93,6 @@ struct em28xx_board em28xx_boards[] = { .amux = 0, } }, }, - [EM2800_BOARD_KWORLD_USB2800] = { - .name = "Kworld USB2800", - .valid = EM28XX_BOARD_NOT_VALIDATED, - .is_em2800 = 1, - .vchannels = 3, - .tuner_type = TUNER_PHILIPS_FCV1236D, - .tda9887_conf = TDA9887_PRESENT, - .decoder = EM28XX_SAA7113, - .input = { { - .type = EM28XX_VMUX_TELEVISION, - .vmux = SAA7115_COMPOSITE2, - .amux = 0, - }, { - .type = EM28XX_VMUX_COMPOSITE1, - .vmux = SAA7115_COMPOSITE0, - .amux = 1, - }, { - .type = EM28XX_VMUX_SVIDEO, - .vmux = SAA7115_SVIDEO3, - .amux = 1, - } }, - }, [EM2820_BOARD_KWORLD_PVRTV2800RF] = { .name = "Kworld PVR TV 2800 RF", .is_em2800 = 0, @@ -599,7 +577,7 @@ struct em28xx_board em28xx_boards[] = { }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, - .amux = 1, + .amux = 3, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, @@ -952,22 +930,23 @@ struct em28xx_board em28xx_boards[] = { }, [EM2880_BOARD_KWORLD_DVB_310U] = { .name = "KWorld DVB-T 310U", - .valid = EM28XX_BOARD_NOT_VALIDATED, .vchannels = 3, .tuner_type = TUNER_XC2028, + .has_dvb = 1, + .mts_firmware = 1, .decoder = EM28XX_TVP5150, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, - .amux = 0, + .amux = EM28XX_AMUX_VIDEO, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, - .amux = 1, - }, { + .amux = EM28XX_AMUX_AC97_LINE_IN, + }, { /* S-video has not been tested yet */ .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, - .amux = 1, + .amux = EM28XX_AMUX_AC97_LINE_IN, } }, }, [EM2881_BOARD_DNT_DA2_HYBRID] = { @@ -1282,6 +1261,7 @@ static struct em28xx_reg_seq em2882_terratec_hybrid_xs_digital[] = { static struct em28xx_hash_table em28xx_eeprom_hash [] = { /* P/N: SA 60002070465 Tuner: TVF7533-MF */ {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF}, + {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028}, }; /* I2C devicelist hash table for devices with generic USB IDs */ @@ -1552,9 +1532,12 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) /* djh - Not sure which demod we need here */ ctl->demod = XC3028_FE_DEFAULT; break; + case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: + ctl->demod = XC3028_FE_DEFAULT; + ctl->fname = XC3028L_DEFAULT_FIRMWARE; + break; case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: - case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: /* FIXME: Better to specify the needed IF */ ctl->demod = XC3028_FE_DEFAULT; break; @@ -1764,6 +1747,20 @@ void em28xx_card_setup(struct em28xx *dev) break; case EM2820_BOARD_UNKNOWN: case EM2800_BOARD_UNKNOWN: + /* + * The K-WORLD DVB-T 310U is detected as an MSI Digivox AD. + * + * This occurs because they share identical USB vendor and + * product IDs. + * + * What we do here is look up the EEPROM hash of the K-WORLD + * and if it is found then we decide that we do not have + * a DIGIVOX and reset the device to the K-WORLD instead. + * + * This solution is only valid if they do not share eeprom + * hash identities which has not been determined as yet. + */ + case EM2880_BOARD_MSI_DIGIVOX_AD: if (!em28xx_hint_board(dev)) em28xx_set_model(dev); break; diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 4b992bc0083..d2b1a1a5268 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -452,6 +452,15 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2880_BOARD_KWORLD_DVB_310U: + dvb->frontend = dvb_attach(zl10353_attach, + &em28xx_zl10353_with_xc3028, + &dev->i2c_adap); + if (attach_xc3028(0x61, dev) < 0) { + result = -EINVAL; + goto out_free; + } + break; default: printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card" " isn't supported yet\n", diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 7be69284da0..ac95c55887d 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -459,6 +459,7 @@ static int create_urbs(struct gspca_dev *gspca_dev, urb = usb_alloc_urb(npkt, GFP_KERNEL); if (!urb) { err("usb_alloc_urb failed"); + destroy_urbs(gspca_dev); return -ENOMEM; } urb->transfer_buffer = usb_buffer_alloc(gspca_dev->dev, @@ -468,8 +469,8 @@ static int create_urbs(struct gspca_dev *gspca_dev, if (urb->transfer_buffer == NULL) { usb_free_urb(urb); - destroy_urbs(gspca_dev); err("usb_buffer_urb failed"); + destroy_urbs(gspca_dev); return -ENOMEM; } gspca_dev->urb[n] = urb; diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index d4be5184328..ba865b7f1ed 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -1063,6 +1063,7 @@ static __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x093a, 0x2621), .driver_info = SENSOR_PAC7302}, {USB_DEVICE(0x093a, 0x2624), .driver_info = SENSOR_PAC7302}, {USB_DEVICE(0x093a, 0x2626), .driver_info = SENSOR_PAC7302}, + {USB_DEVICE(0x093a, 0x262a), .driver_info = SENSOR_PAC7302}, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 5dd78c6766e..12b81ae526b 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -232,7 +232,7 @@ static struct ctrl sd_ctrls[] = { static struct v4l2_pix_format vga_mode[] = { {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 160, - .sizeimage = 160 * 120 * 5 / 4, + .sizeimage = 160 * 120, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 2 | MODE_RAW}, {160, 120, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, @@ -264,7 +264,7 @@ static struct v4l2_pix_format sif_mode[] = { .priv = 1 | MODE_REDUCED_SIF}, {176, 144, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE, .bytesperline = 176, - .sizeimage = 176 * 144 * 5 / 4, + .sizeimage = 176 * 144, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 1 | MODE_RAW}, {176, 144, V4L2_PIX_FMT_SN9C10X, V4L2_FIELD_NONE, diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index d75b1d20b31..572b0f363b6 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -707,6 +707,7 @@ static void i2c_w8(struct gspca_dev *gspca_dev, 0x08, 0, /* value, index */ gspca_dev->usb_buf, 8, 500); + msleep(2); } /* read 5 bytes in gspca_dev->usb_buf */ @@ -976,13 +977,13 @@ static int sd_init(struct gspca_dev *gspca_dev) case BRIDGE_SN9C105: if (regF1 != 0x11) return -ENODEV; - reg_w(gspca_dev, 0x02, regGpio, 2); + reg_w(gspca_dev, 0x01, regGpio, 2); break; case BRIDGE_SN9C120: if (regF1 != 0x12) return -ENODEV; regGpio[1] = 0x70; - reg_w(gspca_dev, 0x02, regGpio, 2); + reg_w(gspca_dev, 0x01, regGpio, 2); break; default: /* case BRIDGE_SN9C110: */ @@ -1183,7 +1184,7 @@ static void sd_start(struct gspca_dev *gspca_dev) static const __u8 CA[] = { 0x28, 0xd8, 0x14, 0xec }; static const __u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd }; /* MI0360 */ static const __u8 CE_ov76xx[] = - { 0x32, 0xdd, 0x32, 0xdd }; /* OV7630/48 */ + { 0x32, 0xdd, 0x32, 0xdd }; sn9c1xx = sn_tb[(int) sd->sensor]; configure_gpio(gspca_dev, sn9c1xx); @@ -1223,8 +1224,15 @@ static void sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x20, gamma_def, sizeof gamma_def); for (i = 0; i < 8; i++) reg_w(gspca_dev, 0x84, reg84, sizeof reg84); + switch (sd->sensor) { + case SENSOR_OV7660: + reg_w1(gspca_dev, 0x9a, 0x05); + break; + default: reg_w1(gspca_dev, 0x9a, 0x08); reg_w1(gspca_dev, 0x99, 0x59); + break; + } mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; if (mode) @@ -1275,8 +1283,8 @@ static void sd_start(struct gspca_dev *gspca_dev) /* reg1 = 0x44; */ /* reg1 = 0x46; (done) */ } else { - reg17 = 0x22; /* 640 MCKSIZE */ - reg1 = 0x06; + reg17 = 0xa2; /* 640 */ + reg1 = 0x44; } break; } @@ -1285,6 +1293,7 @@ static void sd_start(struct gspca_dev *gspca_dev) switch (sd->sensor) { case SENSOR_OV7630: case SENSOR_OV7648: + case SENSOR_OV7660: reg_w(gspca_dev, 0xce, CE_ov76xx, 4); break; default: diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index cfbc9ebc5c5..95fcfcb9e31 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -225,7 +225,7 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01)); do { reg_r(gspca_dev, 0x8803, 1); - if (!gspca_dev->usb_buf) + if (!gspca_dev->usb_buf[0]) break; } while (--retry); if (retry == 0) diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 8d7c27e6ac7..d61ef727e0c 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -6576,8 +6576,8 @@ static int setlightfreq(struct gspca_dev *gspca_dev) cs2102_60HZ, cs2102_60HZScale}, /* SENSOR_CS2102K 1 */ {cs2102_NoFliker, cs2102_NoFlikerScale, - cs2102_50HZ, cs2102_50HZScale, - cs2102_60HZ, cs2102_60HZScale}, + NULL, NULL, /* currently disabled */ + NULL, NULL}, /* SENSOR_GC0305 2 */ {gc0305_NoFliker, gc0305_NoFliker, gc0305_50HZ, gc0305_50HZ, diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c index 3d3c48db45d..c6852402c5e 100644 --- a/drivers/media/video/ov511.c +++ b/drivers/media/video/ov511.c @@ -3591,7 +3591,7 @@ static int ov51x_init_isoc(struct usb_ov511 *ov) { struct urb *urb; - int fx, err, n, size; + int fx, err, n, i, size; PDEBUG(3, "*** Initializing capture ***"); @@ -3662,6 +3662,8 @@ ov51x_init_isoc(struct usb_ov511 *ov) urb = usb_alloc_urb(FRAMES_PER_DESC, GFP_KERNEL); if (!urb) { err("init isoc: usb_alloc_urb ret. NULL"); + for (i = 0; i < n; i++) + usb_free_urb(ov->sbuf[i].urb); return -ENOMEM; } ov->sbuf[n].urb = urb; @@ -5651,7 +5653,7 @@ static ssize_t show_exposure(struct device *cd, if (!ov->dev) return -ENODEV; sensor_get_exposure(ov, &exp); - return sprintf(buf, "%d\n", exp >> 8); + return sprintf(buf, "%d\n", exp); } static DEVICE_ATTR(exposure, S_IRUGO, show_exposure, NULL); diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c index 88e17516843..cbe2a341785 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c +++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c @@ -489,6 +489,8 @@ static const struct pvr2_device_desc pvr2_device_751xx = { struct usb_device_id pvr2_device_table[] = { { USB_DEVICE(0x2040, 0x2900), .driver_info = (kernel_ulong_t)&pvr2_device_29xxx}, + { USB_DEVICE(0x2040, 0x2950), /* Logically identical to 2900 */ + .driver_info = (kernel_ulong_t)&pvr2_device_29xxx}, { USB_DEVICE(0x2040, 0x2400), .driver_info = (kernel_ulong_t)&pvr2_device_24xxx}, { USB_DEVICE(0x1164, 0x0622), diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index b1d09d8e2b8..92b83feae36 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -669,7 +669,7 @@ static void s2255_fillbuff(struct s2255_dev *dev, struct s2255_buffer *buf, (unsigned long)vbuf, pos); /* tell v4l buffer was filled */ - buf->vb.field_count++; + buf->vb.field_count = dev->frame_count[chn] * 2; do_gettimeofday(&ts); buf->vb.ts = ts; buf->vb.state = VIDEOBUF_DONE; @@ -1268,6 +1268,7 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) dev->last_frame[chn] = -1; dev->bad_payload[chn] = 0; dev->cur_frame[chn] = 0; + dev->frame_count[chn] = 0; for (j = 0; j < SYS_FRAMES; j++) { dev->buffer[chn].frame[j].ulState = 0; dev->buffer[chn].frame[j].cur_size = 0; diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 6ef3e5297de..feab12aa2c7 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -592,7 +592,7 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video, if (ctrl == NULL) return -EINVAL; - data = kmalloc(8, GFP_KERNEL); + data = kmalloc(ctrl->info->size, GFP_KERNEL); if (data == NULL) return -ENOMEM; diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 168baabe465..11edf79f57b 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -911,7 +911,6 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam) for (i = 0; i < W9968CF_URBS; i++) { urb = usb_alloc_urb(W9968CF_ISO_PACKETS, GFP_KERNEL); - cam->urb[i] = urb; if (!urb) { for (j = 0; j < i; j++) usb_free_urb(cam->urb[j]); @@ -919,6 +918,7 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam) return -ENOMEM; } + cam->urb[i] = urb; urb->dev = udev; urb->context = (void*)cam; urb->pipe = usb_rcvisocpipe(udev, 1); diff --git a/drivers/media/video/wm8739.c b/drivers/media/video/wm8739.c index 95c79ad8048..54ac3fe26ec 100644 --- a/drivers/media/video/wm8739.c +++ b/drivers/media/video/wm8739.c @@ -274,10 +274,8 @@ static int wm8739_probe(struct i2c_client *client, client->addr << 1, client->adapter->name); state = kmalloc(sizeof(struct wm8739_state), GFP_KERNEL); - if (state == NULL) { - kfree(client); + if (state == NULL) return -ENOMEM; - } state->vol_l = 0x17; /* 0dB */ state->vol_r = 0x17; /* 0dB */ state->muted = 0; diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index d842a7cb99d..3282be73029 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c @@ -988,7 +988,7 @@ zoran_open_init_params (struct zoran *zr) zr->v4l_grab_seq = 0; zr->v4l_settings.width = 192; zr->v4l_settings.height = 144; - zr->v4l_settings.format = &zoran_formats[4]; /* YUY2 - YUV-4:2:2 packed */ + zr->v4l_settings.format = &zoran_formats[7]; /* YUY2 - YUV-4:2:2 packed */ zr->v4l_settings.bytesperline = zr->v4l_settings.width * ((zr->v4l_settings.format->depth + 7) / 8); diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index ec6f59674b1..2dab9eea4de 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -134,7 +134,7 @@ const struct zoran_format zoran_formats[] = { }, { .name = "16-bit RGB BE", ZFMT(-1, - V4L2_PIX_FMT_RGB565, V4L2_COLORSPACE_SRGB), + V4L2_PIX_FMT_RGB565X, V4L2_COLORSPACE_SRGB), .depth = 16, .flags = ZORAN_FORMAT_CAPTURE | ZORAN_FORMAT_OVERLAY, @@ -2737,7 +2737,8 @@ zoran_do_ioctl (struct inode *inode, fh->v4l_settings.format->fourcc; fmt->fmt.pix.colorspace = fh->v4l_settings.format->colorspace; - fmt->fmt.pix.bytesperline = 0; + fmt->fmt.pix.bytesperline = + fh->v4l_settings.bytesperline; if (BUZ_MAX_HEIGHT < (fh->v4l_settings.height * 2)) fmt->fmt.pix.field = @@ -2833,13 +2834,6 @@ zoran_do_ioctl (struct inode *inode, fmt->fmt.pix.pixelformat, (char *) &printformat); - if (fmt->fmt.pix.bytesperline > 0) { - dprintk(5, - KERN_ERR "%s: bpl not supported\n", - ZR_DEVNAME(zr)); - return -EINVAL; - } - /* we can be requested to do JPEG/raw playback/capture */ if (! (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE || @@ -2923,6 +2917,7 @@ zoran_do_ioctl (struct inode *inode, fh->jpg_buffers.buffer_size = zoran_v4l2_calc_bufsize(&fh-> jpg_settings); + fmt->fmt.pix.bytesperline = 0; fmt->fmt.pix.sizeimage = fh->jpg_buffers.buffer_size; @@ -2979,6 +2974,8 @@ zoran_do_ioctl (struct inode *inode, /* tell the user the * results/missing stuff */ + fmt->fmt.pix.bytesperline = + fh->v4l_settings.bytesperline; fmt->fmt.pix.sizeimage = fh->v4l_settings.height * fh->v4l_settings.bytesperline; diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index a38005008a2..cea46906408 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -185,7 +185,7 @@ static void memstick_free(struct device *dev) } static struct class memstick_host_class = { - .name = "memstick_host", + .name = "memstick_host", .dev_release = memstick_free }; @@ -264,7 +264,7 @@ EXPORT_SYMBOL(memstick_new_req); * @sg - TPC argument */ void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc, - struct scatterlist *sg) + const struct scatterlist *sg) { mrq->tpc = tpc; if (tpc & 8) @@ -294,7 +294,7 @@ EXPORT_SYMBOL(memstick_init_req_sg); * user supplied buffer. */ void memstick_init_req(struct memstick_request *mrq, unsigned char tpc, - void *buf, size_t length) + const void *buf, size_t length) { mrq->tpc = tpc; if (tpc & 8) @@ -439,7 +439,7 @@ static void memstick_check(struct work_struct *work) if (!host->card) { if (memstick_power_on(host)) goto out_power_off; - } else + } else if (host->card->stop) host->card->stop(host->card); card = memstick_alloc_card(host); @@ -458,7 +458,7 @@ static void memstick_check(struct work_struct *work) || !(host->card->check(host->card))) { device_unregister(&host->card->dev); host->card = NULL; - } else + } else if (host->card->start) host->card->start(host->card); } diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 44b1817f2f2..d2d2318dafa 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -30,6 +30,8 @@ module_param(major, int, 0644); #define MSPRO_BLOCK_SIGNATURE 0xa5c3 #define MSPRO_BLOCK_MAX_ATTRIBUTES 41 +#define MSPRO_BLOCK_PART_SHIFT 3 + enum { MSPRO_BLOCK_ID_SYSINFO = 0x10, MSPRO_BLOCK_ID_MODELNAME = 0x15, @@ -195,7 +197,7 @@ static int mspro_block_bd_open(struct inode *inode, struct file *filp) static int mspro_block_disk_release(struct gendisk *disk) { struct mspro_block_data *msb = disk->private_data; - int disk_id = disk->first_minor >> MEMSTICK_PART_SHIFT; + int disk_id = disk->first_minor >> MSPRO_BLOCK_PART_SHIFT; mutex_lock(&mspro_block_disk_lock); @@ -877,6 +879,7 @@ static int mspro_block_switch_interface(struct memstick_dev *card) struct mspro_block_data *msb = memstick_get_drvdata(card); int rc = 0; +try_again: if (msb->caps & MEMSTICK_CAP_PAR4) rc = mspro_block_set_interface(card, MEMSTICK_SYS_PAR4); else @@ -930,6 +933,18 @@ static int mspro_block_switch_interface(struct memstick_dev *card) rc = memstick_set_rw_addr(card); if (!rc) rc = mspro_block_set_interface(card, msb->system); + + if (!rc) { + msleep(150); + rc = mspro_block_wait_for_ced(card); + if (rc) + return rc; + + if (msb->caps & MEMSTICK_CAP_PAR8) { + msb->caps &= ~MEMSTICK_CAP_PAR8; + goto try_again; + } + } } return rc; } @@ -1117,14 +1132,16 @@ static int mspro_block_init_card(struct memstick_dev *card) return -EIO; msb->caps = host->caps; - rc = mspro_block_switch_interface(card); + + msleep(150); + rc = mspro_block_wait_for_ced(card); if (rc) return rc; - msleep(200); - rc = mspro_block_wait_for_ced(card); + rc = mspro_block_switch_interface(card); if (rc) return rc; + dev_dbg(&card->dev, "card activated\n"); if (msb->system != MEMSTICK_SYS_SERIAL) msb->caps |= MEMSTICK_CAP_AUTO_GET_INT; @@ -1192,12 +1209,12 @@ static int mspro_block_init_disk(struct memstick_dev *card) if (rc) return rc; - if ((disk_id << MEMSTICK_PART_SHIFT) > 255) { + if ((disk_id << MSPRO_BLOCK_PART_SHIFT) > 255) { rc = -ENOSPC; goto out_release_id; } - msb->disk = alloc_disk(1 << MEMSTICK_PART_SHIFT); + msb->disk = alloc_disk(1 << MSPRO_BLOCK_PART_SHIFT); if (!msb->disk) { rc = -ENOMEM; goto out_release_id; @@ -1220,7 +1237,7 @@ static int mspro_block_init_disk(struct memstick_dev *card) MSPRO_BLOCK_MAX_PAGES * msb->page_size); msb->disk->major = major; - msb->disk->first_minor = disk_id << MEMSTICK_PART_SHIFT; + msb->disk->first_minor = disk_id << MSPRO_BLOCK_PART_SHIFT; msb->disk->fops = &ms_block_bdops; msb->usage_count = 1; msb->disk->private_data = msb; @@ -1416,7 +1433,7 @@ out_unlock: static struct memstick_device_id mspro_block_id_tbl[] = { {MEMSTICK_MATCH_ALL, MEMSTICK_TYPE_PRO, MEMSTICK_CATEGORY_STORAGE_DUO, - MEMSTICK_CLASS_GENERIC_DUO}, + MEMSTICK_CLASS_DUO}, {} }; diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c index 3485c63d20b..2fb95a5b72e 100644 --- a/drivers/memstick/host/jmb38x_ms.c +++ b/drivers/memstick/host/jmb38x_ms.c @@ -81,6 +81,8 @@ struct jmb38x_ms { #define TPC_CODE_SZ_MASK 0x00000700 #define TPC_DATA_SZ_MASK 0x00000007 +#define HOST_CONTROL_TDELAY_EN 0x00040000 +#define HOST_CONTROL_HW_OC_P 0x00010000 #define HOST_CONTROL_RESET_REQ 0x00008000 #define HOST_CONTROL_REI 0x00004000 #define HOST_CONTROL_LED 0x00000400 @@ -88,6 +90,7 @@ struct jmb38x_ms { #define HOST_CONTROL_RESET 0x00000100 #define HOST_CONTROL_POWER_EN 0x00000080 #define HOST_CONTROL_CLOCK_EN 0x00000040 +#define HOST_CONTROL_REO 0x00000008 #define HOST_CONTROL_IF_SHIFT 4 #define HOST_CONTROL_IF_SERIAL 0x0 @@ -133,11 +136,15 @@ struct jmb38x_ms { #define PAD_PU_PD_ON_MS_SOCK1 0x0f0f0000 #define CLOCK_CONTROL_40MHZ 0x00000001 -#define CLOCK_CONTROL_50MHZ 0x00000002 +#define CLOCK_CONTROL_50MHZ 0x0000000a #define CLOCK_CONTROL_60MHZ 0x00000008 #define CLOCK_CONTROL_62_5MHZ 0x0000000c #define CLOCK_CONTROL_OFF 0x00000000 +#define PCI_CTL_CLOCK_DLY_ADDR 0x000000b0 +#define PCI_CTL_CLOCK_DLY_MASK_A 0x00000f00 +#define PCI_CTL_CLOCK_DLY_MASK_B 0x0000f000 + enum { CMD_READY = 0x01, FIFO_READY = 0x02, @@ -367,8 +374,7 @@ static int jmb38x_ms_issue_cmd(struct memstick_host *msh) return host->req->error; } - dev_dbg(&msh->dev, "control %08x\n", - readl(host->addr + HOST_CONTROL)); + dev_dbg(&msh->dev, "control %08x\n", readl(host->addr + HOST_CONTROL)); dev_dbg(&msh->dev, "status %08x\n", readl(host->addr + INT_STATUS)); dev_dbg(&msh->dev, "hstatus %08x\n", readl(host->addr + STATUS)); @@ -637,7 +643,7 @@ static int jmb38x_ms_reset(struct jmb38x_ms_host *host) ndelay(20); } dev_dbg(&host->chip->pdev->dev, "reset_req timeout\n"); - return -EIO; + /* return -EIO; */ reset_next: writel(HOST_CONTROL_RESET | HOST_CONTROL_CLOCK_EN @@ -680,7 +686,9 @@ static int jmb38x_ms_set_param(struct memstick_host *msh, host_ctl = 7; host_ctl |= HOST_CONTROL_POWER_EN - | HOST_CONTROL_CLOCK_EN; + | HOST_CONTROL_CLOCK_EN + | HOST_CONTROL_HW_OC_P + | HOST_CONTROL_TDELAY_EN; writel(host_ctl, host->addr + HOST_CONTROL); writel(host->id ? PAD_PU_PD_ON_MS_SOCK1 @@ -704,33 +712,40 @@ static int jmb38x_ms_set_param(struct memstick_host *msh, break; case MEMSTICK_INTERFACE: host_ctl &= ~(3 << HOST_CONTROL_IF_SHIFT); + pci_read_config_dword(host->chip->pdev, + PCI_CTL_CLOCK_DLY_ADDR, + &clock_delay); + clock_delay &= host->id ? ~PCI_CTL_CLOCK_DLY_MASK_B + : ~PCI_CTL_CLOCK_DLY_MASK_A; if (value == MEMSTICK_SERIAL) { host_ctl &= ~HOST_CONTROL_FAST_CLK; + host_ctl &= ~HOST_CONTROL_REO; host_ctl |= HOST_CONTROL_IF_SERIAL << HOST_CONTROL_IF_SHIFT; host_ctl |= HOST_CONTROL_REI; clock_ctl = CLOCK_CONTROL_40MHZ; - clock_delay = 0; } else if (value == MEMSTICK_PAR4) { - host_ctl |= HOST_CONTROL_FAST_CLK; + host_ctl |= HOST_CONTROL_FAST_CLK | HOST_CONTROL_REO; host_ctl |= HOST_CONTROL_IF_PAR4 << HOST_CONTROL_IF_SHIFT; host_ctl &= ~HOST_CONTROL_REI; clock_ctl = CLOCK_CONTROL_40MHZ; - clock_delay = 4; + clock_delay |= host->id ? (4 << 12) : (4 << 8); } else if (value == MEMSTICK_PAR8) { host_ctl |= HOST_CONTROL_FAST_CLK; host_ctl |= HOST_CONTROL_IF_PAR8 << HOST_CONTROL_IF_SHIFT; - host_ctl &= ~HOST_CONTROL_REI; - clock_ctl = CLOCK_CONTROL_60MHZ; - clock_delay = 0; + host_ctl &= ~(HOST_CONTROL_REI | HOST_CONTROL_REO); + clock_ctl = CLOCK_CONTROL_50MHZ; } else return -EINVAL; + writel(host_ctl, host->addr + HOST_CONTROL); writel(clock_ctl, host->addr + CLOCK_CONTROL); - writel(clock_delay, host->addr + CLOCK_DELAY); + pci_write_config_dword(host->chip->pdev, + PCI_CTL_CLOCK_DLY_ADDR, + clock_delay); break; }; return 0; diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 10c44d3fe01..68dc8d9eb24 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -21,7 +21,7 @@ config MFD_SM501 config MFD_SM501_GPIO bool "Export GPIO via GPIO layer" - depends on MFD_SM501 && HAVE_GPIO_LIB + depends on MFD_SM501 && GPIOLIB ---help--- This option uses the gpio library layer to export the 64 GPIO lines on the SM501. The platform data is used to supply the @@ -29,7 +29,7 @@ config MFD_SM501_GPIO config MFD_ASIC3 bool "Support for Compaq ASIC3" - depends on GENERIC_HARDIRQS && HAVE_GPIO_LIB && ARM + depends on GENERIC_HARDIRQS && GPIOLIB && ARM ---help--- This driver supports the ASIC3 multifunction chip found on many PDAs (mainly iPAQ and HTC based ones) diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index bc2a807f210..ba5aa200827 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -312,7 +312,6 @@ static int __init asic3_irq_probe(struct platform_device *pdev) struct asic3 *asic = platform_get_drvdata(pdev); unsigned long clksel = 0; unsigned int irq, irq_base; - int map_size; int ret; ret = platform_get_irq(pdev, 0); @@ -534,6 +533,7 @@ static int __init asic3_probe(struct platform_device *pdev) struct asic3 *asic; struct resource *mem; unsigned long clksel; + int map_size; int ret = 0; asic = kzalloc(sizeof(struct asic3), GFP_KERNEL); diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index 23c91f5f6b6..d61cee796ef 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -445,6 +445,9 @@ static void __exit gru_exit(void) int order = get_order(sizeof(struct gru_state) * GRU_CHIPLETS_PER_BLADE); + if (!IS_UV()) + return; + for (i = 0; i < GRU_CHIPLETS_PER_BLADE; i++) free_irq(IRQ_GRU + i, NULL); diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 6986f392624..ebc8b9d7761 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -615,14 +615,19 @@ static struct mmc_driver mmc_driver = { static int __init mmc_blk_init(void) { - int res = -ENOMEM; + int res; res = register_blkdev(MMC_BLOCK_MAJOR, "mmc"); if (res) goto out; - return mmc_register_driver(&mmc_driver); + res = mmc_register_driver(&mmc_driver); + if (res) + goto out2; + return 0; + out2: + unregister_blkdev(MMC_BLOCK_MAJOR, "mmc"); out: return res; } diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index f26b01d811a..b92b172074e 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -1040,7 +1040,7 @@ static const struct mmc_test_case mmc_test_cases[] = { }; -static struct mutex mmc_test_lock; +static DEFINE_MUTEX(mmc_test_lock); static void mmc_test_run(struct mmc_test_card *test, int testcase) { @@ -1171,8 +1171,6 @@ static int mmc_test_probe(struct mmc_card *card) if ((card->type != MMC_TYPE_MMC) && (card->type != MMC_TYPE_SD)) return -ENODEV; - mutex_init(&mmc_test_lock); - ret = device_create_file(&card->dev, &dev_attr_test); if (ret) return ret; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 0bd06f5bd62..00008967ef7 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -195,7 +195,9 @@ static int atmci_regs_show(struct seq_file *s, void *v) /* Grab a more or less consistent snapshot */ spin_lock_irq(&host->mmc->lock); + clk_enable(host->mck); memcpy_fromio(buf, host->regs, MCI_REGS_SIZE); + clk_disable(host->mck); spin_unlock_irq(&host->mmc->lock); seq_printf(s, "MR:\t0x%08x%s%s CLKDIV=%u\n", @@ -216,6 +218,8 @@ static int atmci_regs_show(struct seq_file *s, void *v) atmci_show_status_reg(s, "SR", buf[MCI_SR / 4]); atmci_show_status_reg(s, "IMR", buf[MCI_IMR / 4]); + kfree(buf); + return 0; } @@ -237,7 +241,6 @@ static void atmci_init_debugfs(struct atmel_mci *host) struct mmc_host *mmc; struct dentry *root; struct dentry *node; - struct resource *res; mmc = host->mmc; root = mmc->debugfs_root; @@ -251,9 +254,6 @@ static void atmci_init_debugfs(struct atmel_mci *host) if (!node) goto err; - res = platform_get_resource(host->pdev, IORESOURCE_MEM, 0); - node->d_inode->i_size = res->end - res->start + 1; - node = debugfs_create_file("req", S_IRUSR, root, host, &atmci_req_fops); if (!node) goto err; @@ -426,8 +426,6 @@ static u32 atmci_submit_data(struct mmc_host *mmc, struct mmc_data *data) host->sg = NULL; host->data = data; - mci_writel(host, BLKR, MCI_BCNT(data->blocks) - | MCI_BLKLEN(data->blksz)); dev_vdbg(&mmc->class_dev, "BLKR=0x%08x\n", MCI_BCNT(data->blocks) | MCI_BLKLEN(data->blksz)); @@ -483,6 +481,10 @@ static void atmci_request(struct mmc_host *mmc, struct mmc_request *mrq) if (data->blocks > 1 && data->blksz & 3) goto fail; atmci_set_timeout(host, data); + + /* Must set block count/size before sending command */ + mci_writel(host, BLKR, MCI_BCNT(data->blocks) + | MCI_BLKLEN(data->blksz)); } iflags = MCI_CMDRDY; @@ -1059,6 +1061,10 @@ static int __init atmci_probe(struct platform_device *pdev) host->present = !gpio_get_value(host->detect_pin); } } + + if (!gpio_is_valid(host->detect_pin)) + mmc->caps |= MMC_CAP_NEEDS_POLL; + if (gpio_is_valid(host->wp_pin)) { if (gpio_request(host->wp_pin, "mmc_wp")) { dev_dbg(&mmc->class_dev, "no WP pin available\n"); diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 9e647a06054..ba2b4240a86 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -159,10 +159,10 @@ static inline void tmio_mmc_kunmap_atomic(struct tmio_mmc_host *host, #define STATUS_TO_TEXT(a) \ do { \ if (status & TMIO_STAT_##a) \ - printf(#a); \ + printk(#a); \ } while (0) -void debug_status(u32 status) +void pr_debug_status(u32 status) { printk(KERN_DEBUG "status: %08x = ", status); STATUS_TO_TEXT(CARD_REMOVE); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index c3c579f98ed..dfacd31f7ed 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6597,7 +6597,7 @@ struct flash_spec { struct bnx2_irq { irq_handler_t handler; - u16 vector; + unsigned int vector; u8 requested; char name[16]; }; diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 453115acaad..5cf78d612c4 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2738,9 +2738,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, nic->flags |= wol_magic; /* ack any pending wake events, disable PME */ - err = pci_enable_wake(pdev, 0, 0); - if (err) - DPRINTK(PROBE, ERR, "Error clearing wake event\n"); + pci_pme_active(pdev, false); strcpy(netdev->name, "eth%d"); if((err = register_netdev(netdev))) { diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 9d6edf3e73f..d04eef53571 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -144,6 +144,8 @@ static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer); static u8 e1000_calculate_mng_checksum(char *buffer, u32 length); static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex); static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw); +static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); +static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); /* IGP cable length table */ static const @@ -168,6 +170,8 @@ u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] = 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124, 104, 109, 114, 118, 121, 124}; +static DEFINE_SPINLOCK(e1000_eeprom_lock); + /****************************************************************************** * Set the phy type member in the hw struct. * @@ -4904,6 +4908,15 @@ static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw) *****************************************************************************/ s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { + s32 ret; + spin_lock(&e1000_eeprom_lock); + ret = e1000_do_read_eeprom(hw, offset, words, data); + spin_unlock(&e1000_eeprom_lock); + return ret; +} + +static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ struct e1000_eeprom_info *eeprom = &hw->eeprom; u32 i = 0; @@ -5236,6 +5249,16 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) *****************************************************************************/ s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { + s32 ret; + spin_lock(&e1000_eeprom_lock); + ret = e1000_do_write_eeprom(hw, offset, words, data); + spin_unlock(&e1000_eeprom_lock); + return ret; +} + + +static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ struct e1000_eeprom_info *eeprom = &hw->eeprom; s32 status = 0; diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index ac4e506b4f8..5ea6b60fa37 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -257,7 +257,6 @@ struct e1000_adapter { struct net_device *netdev; struct pci_dev *pdev; struct net_device_stats net_stats; - spinlock_t stats_lock; /* prevent concurrent stats updates */ /* structs defined in e1000_hw.h */ struct e1000_hw hw; @@ -284,6 +283,8 @@ struct e1000_adapter { unsigned long led_status; unsigned int flags; + struct work_struct downshift_task; + struct work_struct update_phy_task; }; struct e1000_info { @@ -305,6 +306,7 @@ struct e1000_info { #define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5) #define FLAG_HAS_SWSM_ON_LOAD (1 << 6) #define FLAG_HAS_JUMBO_FRAMES (1 << 7) +#define FLAG_READ_ONLY_NVM (1 << 8) #define FLAG_IS_ICH (1 << 9) #define FLAG_HAS_SMART_POWER_DOWN (1 << 11) #define FLAG_IS_QUAD_PORT_A (1 << 12) @@ -385,6 +387,7 @@ extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw); extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw); extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state); +extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, bool state); extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index e21c9e0f373..33a3ff17b5d 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -432,6 +432,10 @@ static void e1000_get_regs(struct net_device *netdev, regs_buff[11] = er32(TIDV); regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */ + + /* ethtool doesn't use anything past this point, so all this + * code is likely legacy junk for apps that may or may not + * exist */ if (hw->phy.type == e1000_phy_m88) { e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); regs_buff[13] = (u32)phy_data; /* cable length */ @@ -447,7 +451,7 @@ static void e1000_get_regs(struct net_device *netdev, regs_buff[22] = adapter->phy_stats.receive_errors; regs_buff[23] = regs_buff[13]; /* mdix mode */ } - regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */ + regs_buff[21] = 0; /* was idle_errors */ e1e_rphy(hw, PHY_1000T_STATUS, &phy_data); regs_buff[24] = (u32)phy_data; /* phy local receiver status */ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ @@ -529,6 +533,9 @@ static int e1000_set_eeprom(struct net_device *netdev, if (eeprom->magic != (adapter->pdev->vendor | (adapter->pdev->device << 16))) return -EFAULT; + if (adapter->flags & FLAG_READ_ONLY_NVM) + return -EINVAL; + max_len = hw->nvm.word_size * 2; first_word = eeprom->offset >> 1; diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 9e38452a738..bcd2bc477af 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -58,6 +58,7 @@ #define ICH_FLASH_HSFCTL 0x0006 #define ICH_FLASH_FADDR 0x0008 #define ICH_FLASH_FDATA0 0x0010 +#define ICH_FLASH_PR0 0x0074 #define ICH_FLASH_READ_COMMAND_TIMEOUT 500 #define ICH_FLASH_WRITE_COMMAND_TIMEOUT 500 @@ -150,6 +151,19 @@ union ich8_hws_flash_regacc { u16 regval; }; +/* ICH Flash Protected Region */ +union ich8_flash_protected_range { + struct ich8_pr { + u32 base:13; /* 0:12 Protected Range Base */ + u32 reserved1:2; /* 13:14 Reserved */ + u32 rpe:1; /* 15 Read Protection Enable */ + u32 limit:13; /* 16:28 Protected Range Limit */ + u32 reserved2:2; /* 29:30 Reserved */ + u32 wpe:1; /* 31 Write Protection Enable */ + } range; + u32 regval; +}; + static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw); static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw); static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw); @@ -366,6 +380,9 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) return 0; } +static DEFINE_MUTEX(nvm_mutex); +static pid_t nvm_owner = -1; + /** * e1000_acquire_swflag_ich8lan - Acquire software control flag * @hw: pointer to the HW structure @@ -379,6 +396,15 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) u32 extcnf_ctrl; u32 timeout = PHY_CFG_TIMEOUT; + might_sleep(); + + if (!mutex_trylock(&nvm_mutex)) { + WARN(1, KERN_ERR "e1000e mutex contention. Owned by pid %d\n", + nvm_owner); + mutex_lock(&nvm_mutex); + } + nvm_owner = current->pid; + while (timeout) { extcnf_ctrl = er32(EXTCNF_CTRL); extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; @@ -393,6 +419,8 @@ static s32 e1000_acquire_swflag_ich8lan(struct e1000_hw *hw) if (!timeout) { hw_dbg(hw, "FW or HW has locked the resource for too long.\n"); + nvm_owner = -1; + mutex_unlock(&nvm_mutex); return -E1000_ERR_CONFIG; } @@ -414,6 +442,9 @@ static void e1000_release_swflag_ich8lan(struct e1000_hw *hw) extcnf_ctrl = er32(EXTCNF_CTRL); extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; ew32(EXTCNF_CTRL, extcnf_ctrl); + + nvm_owner = -1; + mutex_unlock(&nvm_mutex); } /** @@ -1284,6 +1315,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) * programming failed. */ if (ret_val) { + /* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */ hw_dbg(hw, "Flash commit failed.\n"); e1000_release_swflag_ich8lan(hw); return ret_val; @@ -1374,6 +1406,49 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) } /** + * e1000e_write_protect_nvm_ich8lan - Make the NVM read-only + * @hw: pointer to the HW structure + * + * To prevent malicious write/erase of the NVM, set it to be read-only + * so that the hardware ignores all write/erase cycles of the NVM via + * the flash control registers. The shadow-ram copy of the NVM will + * still be updated, however any updates to this copy will not stick + * across driver reloads. + **/ +void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw) +{ + union ich8_flash_protected_range pr0; + union ich8_hws_flash_status hsfsts; + u32 gfpreg; + s32 ret_val; + + ret_val = e1000_acquire_swflag_ich8lan(hw); + if (ret_val) + return; + + gfpreg = er32flash(ICH_FLASH_GFPREG); + + /* Write-protect GbE Sector of NVM */ + pr0.regval = er32flash(ICH_FLASH_PR0); + pr0.range.base = gfpreg & FLASH_GFPREG_BASE_MASK; + pr0.range.limit = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK); + pr0.range.wpe = true; + ew32flash(ICH_FLASH_PR0, pr0.regval); + + /* + * Lock down a subset of GbE Flash Control Registers, e.g. + * PR0 to prevent the write-protection from being lifted. + * Once FLOCKDN is set, the registers protected by it cannot + * be written until FLOCKDN is cleared by a hardware reset. + */ + hsfsts.regval = er16flash(ICH_FLASH_HSFSTS); + hsfsts.hsf_status.flockdn = true; + ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval); + + e1000_release_swflag_ich8lan(hw); +} + +/** * e1000_write_flash_data_ich8lan - Writes bytes to the NVM * @hw: pointer to the HW structure * @offset: The offset (in bytes) of the byte/word to read. @@ -1720,6 +1795,9 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ew32(CTRL, (ctrl | E1000_CTRL_RST)); msleep(20); + /* release the swflag because it is not reset by hardware reset */ + e1000_release_swflag_ich8lan(hw); + ret_val = e1000e_get_auto_rd_done(hw); if (ret_val) { /* diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index d266510c8a9..b81c4237b5d 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -47,7 +47,7 @@ #include "e1000.h" -#define DRV_VERSION "0.3.3.3-k2" +#define DRV_VERSION "0.3.3.3-k6" char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -1115,6 +1115,14 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) writel(0, adapter->hw.hw_addr + rx_ring->tail); } +static void e1000e_downshift_workaround(struct work_struct *work) +{ + struct e1000_adapter *adapter = container_of(work, + struct e1000_adapter, downshift_task); + + e1000e_gig_downshift_workaround_ich8lan(&adapter->hw); +} + /** * e1000_intr_msi - Interrupt Handler * @irq: interrupt number @@ -1139,7 +1147,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) */ if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) && (!(er32(STATUS) & E1000_STATUS_LU))) - e1000e_gig_downshift_workaround_ich8lan(hw); + schedule_work(&adapter->downshift_task); /* * 80003ES2LAN workaround-- For packet buffer work-around on @@ -1205,7 +1213,7 @@ static irqreturn_t e1000_intr(int irq, void *data) */ if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) && (!(er32(STATUS) & E1000_STATUS_LU))) - e1000e_gig_downshift_workaround_ich8lan(hw); + schedule_work(&adapter->downshift_task); /* * 80003ES2LAN workaround-- @@ -2592,8 +2600,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter) /* Explicitly disable IRQ since the NIC can be in any state. */ e1000_irq_disable(adapter); - spin_lock_init(&adapter->stats_lock); - set_bit(__E1000_DOWN, &adapter->state); return 0; @@ -2912,6 +2918,21 @@ static int e1000_set_mac(struct net_device *netdev, void *p) return 0; } +/** + * e1000e_update_phy_task - work thread to update phy + * @work: pointer to our work struct + * + * this worker thread exists because we must acquire a + * semaphore to read the phy, which we could msleep while + * waiting for it, and we can't msleep in a timer. + **/ +static void e1000e_update_phy_task(struct work_struct *work) +{ + struct e1000_adapter *adapter = container_of(work, + struct e1000_adapter, update_phy_task); + e1000_get_phy_info(&adapter->hw); +} + /* * Need to wait a few seconds after link up to get diagnostic information from * the phy @@ -2919,7 +2940,7 @@ static int e1000_set_mac(struct net_device *netdev, void *p) static void e1000_update_phy_info(unsigned long data) { struct e1000_adapter *adapter = (struct e1000_adapter *) data; - e1000_get_phy_info(&adapter->hw); + schedule_work(&adapter->update_phy_task); } /** @@ -2930,10 +2951,6 @@ void e1000e_update_stats(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; - unsigned long irq_flags; - u16 phy_tmp; - -#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF /* * Prevent stats update while adapter is being reset, or if the pci @@ -2944,14 +2961,6 @@ void e1000e_update_stats(struct e1000_adapter *adapter) if (pci_channel_offline(pdev)) return; - spin_lock_irqsave(&adapter->stats_lock, irq_flags); - - /* - * these counters are modified from e1000_adjust_tbi_stats, - * called from the interrupt context, so they must only - * be written while holding adapter->stats_lock - */ - adapter->stats.crcerrs += er32(CRCERRS); adapter->stats.gprc += er32(GPRC); adapter->stats.gorc += er32(GORCL); @@ -3022,21 +3031,10 @@ void e1000e_update_stats(struct e1000_adapter *adapter) /* Tx Dropped needs to be maintained elsewhere */ - /* Phy Stats */ - if (hw->phy.media_type == e1000_media_type_copper) { - if ((adapter->link_speed == SPEED_1000) && - (!e1e_rphy(hw, PHY_1000T_STATUS, &phy_tmp))) { - phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK; - adapter->phy_stats.idle_errors += phy_tmp; - } - } - /* Management Stats */ adapter->stats.mgptc += er32(MGTPTC); adapter->stats.mgprc += er32(MGTPRC); adapter->stats.mgpdc += er32(MGTPDC); - - spin_unlock_irqrestore(&adapter->stats_lock, irq_flags); } /** @@ -3048,10 +3046,6 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; struct e1000_phy_regs *phy = &adapter->phy_regs; int ret_val; - unsigned long irq_flags; - - - spin_lock_irqsave(&adapter->stats_lock, irq_flags); if ((er32(STATUS) & E1000_STATUS_LU) && (adapter->hw.phy.media_type == e1000_media_type_copper)) { @@ -3082,8 +3076,6 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter) phy->stat1000 = 0; phy->estatus = (ESTATUS_1000_TFULL | ESTATUS_1000_THALF); } - - spin_unlock_irqrestore(&adapter->stats_lock, irq_flags); } static void e1000_print_link_info(struct e1000_adapter *adapter) @@ -4467,6 +4459,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->bd_number = cards_found++; + e1000e_check_options(adapter); + /* setup adapter struct */ err = e1000_sw_init(adapter); if (err) @@ -4482,6 +4476,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev, if (err) goto err_hw_init; + if ((adapter->flags & FLAG_IS_ICH) && + (adapter->flags & FLAG_READ_ONLY_NVM)) + e1000e_write_protect_nvm_ich8lan(&adapter->hw); + hw->mac.ops.get_bus_info(&adapter->hw); adapter->hw.phy.autoneg_wait_to_complete = 0; @@ -4572,8 +4570,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, INIT_WORK(&adapter->reset_task, e1000_reset_task); INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task); - - e1000e_check_options(adapter); + INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround); + INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task); /* Initialize link parameters. User can change them with ethtool */ adapter->hw.mac.autoneg = 1; diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c index ed912e023a7..d91dbf7ba43 100644 --- a/drivers/net/e1000e/param.c +++ b/drivers/net/e1000e/param.c @@ -133,6 +133,15 @@ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); */ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); +/* + * Write Protect NVM + * + * Valid Range: 0, 1 + * + * Default Value: 1 (enabled) + */ +E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]"); + struct e1000_option { enum { enable_option, range_option, list_option } type; const char *name; @@ -388,4 +397,25 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) opt.def); } } + { /* Write-protect NVM */ + const struct e1000_option opt = { + .type = enable_option, + .name = "Write-protect NVM", + .err = "defaulting to Enabled", + .def = OPTION_ENABLED + }; + + if (adapter->flags & FLAG_IS_ICH) { + if (num_WriteProtectNVM > bd) { + unsigned int write_protect_nvm = WriteProtectNVM[bd]; + e1000_validate_option(&write_protect_nvm, &opt, + adapter); + if (write_protect_nvm) + adapter->flags |= FLAG_READ_ONLY_NVM; + } else { + if (opt.def) + adapter->flags |= FLAG_READ_ONLY_NVM; + } + } + } } diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 0b6ecef9a84..eeb55ed2152 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5643,6 +5643,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; writel(txreg|NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); + printk(KERN_DEBUG "nv_probe: set workaround bit for reversed mac addr\n"); } memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); @@ -5890,14 +5891,12 @@ static void nv_restore_phy(struct net_device *dev) } } -static void __devexit nv_remove(struct pci_dev *pci_dev) +static void nv_restore_mac_addr(struct pci_dev *pci_dev) { struct net_device *dev = pci_get_drvdata(pci_dev); struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); - unregister_netdev(dev); - /* special op: write back the misordered MAC address - otherwise * the next nv_probe would see a wrong address. */ @@ -5905,6 +5904,15 @@ static void __devexit nv_remove(struct pci_dev *pci_dev) writel(np->orig_mac[1], base + NvRegMacAddrB); writel(readl(base + NvRegTransmitPoll) & ~NVREG_TRANSMITPOLL_MAC_ADDR_REV, base + NvRegTransmitPoll); +} + +static void __devexit nv_remove(struct pci_dev *pci_dev) +{ + struct net_device *dev = pci_get_drvdata(pci_dev); + + unregister_netdev(dev); + + nv_restore_mac_addr(pci_dev); /* restore any phy related changes */ nv_restore_phy(dev); @@ -5975,6 +5983,8 @@ static void nv_shutdown(struct pci_dev *pdev) if (netif_running(dev)) nv_close(dev); + nv_restore_mac_addr(pdev); + pci_disable_device(pdev); if (system_state == SYSTEM_POWER_OFF) { if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled)) diff --git a/drivers/net/hp-plus.c b/drivers/net/hp-plus.c index 8239939554b..fbbd3e660c2 100644 --- a/drivers/net/hp-plus.c +++ b/drivers/net/hp-plus.c @@ -139,7 +139,7 @@ static int __init do_hpp_probe(struct net_device *dev) #ifndef MODULE struct net_device * __init hp_plus_probe(int unit) { - struct net_device *dev = alloc_ei_netdev(); + struct net_device *dev = alloc_eip_netdev(); int err; if (!dev) @@ -284,7 +284,7 @@ hpp_open(struct net_device *dev) int option_reg; int retval; - if ((retval = request_irq(dev->irq, ei_interrupt, 0, dev->name, dev))) { + if ((retval = request_irq(dev->irq, eip_interrupt, 0, dev->name, dev))) { return retval; } @@ -302,7 +302,7 @@ hpp_open(struct net_device *dev) /* Select the operational page. */ outw(Perf_Page, ioaddr + HP_PAGING); - ei_open(dev); + eip_open(dev); return 0; } @@ -313,7 +313,7 @@ hpp_close(struct net_device *dev) int option_reg = inw(ioaddr + HPP_OPTION); free_irq(dev->irq, dev); - ei_close(dev); + eip_close(dev); outw((option_reg & ~EnableIRQ) | MemDisable | NICReset | ChipReset, ioaddr + HPP_OPTION); diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c index 62071d9c4a5..d1dd5b48dbd 100644 --- a/drivers/net/mlx4/mr.c +++ b/drivers/net/mlx4/mr.c @@ -67,11 +67,10 @@ struct mlx4_mpt_entry { #define MLX4_MPT_FLAG_PHYSICAL (1 << 9) #define MLX4_MPT_FLAG_REGION (1 << 8) -#define MLX4_MPT_PD_FLAG_FAST_REG (1 << 26) +#define MLX4_MPT_PD_FLAG_FAST_REG (1 << 27) +#define MLX4_MPT_PD_FLAG_RAE (1 << 28) #define MLX4_MPT_PD_FLAG_EN_INV (3 << 24) -#define MLX4_MTT_FLAG_PRESENT 1 - #define MLX4_MPT_STATUS_SW 0xF0 #define MLX4_MPT_STATUS_HW 0x00 @@ -348,7 +347,10 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr) if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) { /* fast register MR in free state */ mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_FREE); - mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG); + mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG | + MLX4_MPT_PD_FLAG_RAE); + mpt_entry->mtt_sz = cpu_to_be32((1 << mr->mtt.order) * + MLX4_MTT_ENTRY_PER_SEG); } else { mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_SW_OWNS); } diff --git a/drivers/net/niu.c b/drivers/net/niu.c index e4765b713ab..e3be81eba8a 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -5984,6 +5984,56 @@ static void niu_netif_start(struct niu *np) niu_enable_interrupts(np, 1); } +static void niu_reset_buffers(struct niu *np) +{ + int i, j, k, err; + + if (np->rx_rings) { + for (i = 0; i < np->num_rx_rings; i++) { + struct rx_ring_info *rp = &np->rx_rings[i]; + + for (j = 0, k = 0; j < MAX_RBR_RING_SIZE; j++) { + struct page *page; + + page = rp->rxhash[j]; + while (page) { + struct page *next = + (struct page *) page->mapping; + u64 base = page->index; + base = base >> RBR_DESCR_ADDR_SHIFT; + rp->rbr[k++] = cpu_to_le32(base); + page = next; + } + } + for (; k < MAX_RBR_RING_SIZE; k++) { + err = niu_rbr_add_page(np, rp, GFP_ATOMIC, k); + if (unlikely(err)) + break; + } + + rp->rbr_index = rp->rbr_table_size - 1; + rp->rcr_index = 0; + rp->rbr_pending = 0; + rp->rbr_refill_pending = 0; + } + } + if (np->tx_rings) { + for (i = 0; i < np->num_tx_rings; i++) { + struct tx_ring_info *rp = &np->tx_rings[i]; + + for (j = 0; j < MAX_TX_RING_SIZE; j++) { + if (rp->tx_buffs[j].skb) + (void) release_tx_packet(np, rp, j); + } + + rp->pending = MAX_TX_RING_SIZE; + rp->prod = 0; + rp->cons = 0; + rp->wrap_bit = 0; + } + } +} + static void niu_reset_task(struct work_struct *work) { struct niu *np = container_of(work, struct niu, reset_task); @@ -6006,6 +6056,12 @@ static void niu_reset_task(struct work_struct *work) niu_stop_hw(np); + spin_unlock_irqrestore(&np->lock, flags); + + niu_reset_buffers(np); + + spin_lock_irqsave(&np->lock, flags); + err = niu_init_hw(np); if (!err) { np->timer.expires = jiffies + HZ; diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index caf569401a3..00a0eaa0886 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -209,6 +209,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) unsigned int curlen; struct ath_txq *cabq; struct ath_txq *mcastq; + struct ieee80211_tx_info *info; avp = sc->sc_vaps[if_id]; mcastq = &avp->av_mcastq; @@ -232,6 +233,18 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id) */ curlen = skb->len; + info = IEEE80211_SKB_CB(skb); + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { + /* + * TODO: make sure the seq# gets assigned properly (vs. other + * TX frames) + */ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + sc->seq_no += 0x10; + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(sc->seq_no); + } + /* XXX: spin_lock_bh should not be used here, but sparse bitches * otherwise. We should fix sparse :) */ spin_lock_bh(&mcastq->axq_lock); diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c index f6c45288d0e..87e37bc3914 100644 --- a/drivers/net/wireless/ath9k/core.c +++ b/drivers/net/wireless/ath9k/core.c @@ -294,8 +294,6 @@ static int ath_stop(struct ath_softc *sc) * hardware is gone (invalid). */ - if (!sc->sc_invalid) - ath9k_hw_set_interrupts(ah, 0); ath_draintxq(sc, false); if (!sc->sc_invalid) { ath_stoprecv(sc); @@ -797,6 +795,12 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan) if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT) sc->sc_imask |= ATH9K_INT_CST; + /* Note: We disable MIB interrupts for now as we don't yet + * handle processing ANI, otherwise you will get an interrupt + * storm after about 7 hours of usage making the system unusable + * with huge latency. Once we do have ANI processing included + * we can re-enable this interrupt. */ +#if 0 /* * Enable MIB interrupts when there are hardware phy counters. * Note we only do this (at the moment) for station mode. @@ -804,6 +808,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan) if (ath9k_hw_phycounters(ah) && ((sc->sc_opmode == ATH9K_M_STA) || (sc->sc_opmode == ATH9K_M_IBSS))) sc->sc_imask |= ATH9K_INT_MIB; +#endif /* * Some hardware processes the TIM IE and fires an * interrupt when the TIM bit is set. For hardware @@ -1336,6 +1341,8 @@ void ath_deinit(struct ath_softc *sc) DPRINTF(sc, ATH_DBG_CONFIG, "%s\n", __func__); + tasklet_kill(&sc->intr_tq); + tasklet_kill(&sc->bcon_tasklet); ath_stop(sc); if (!sc->sc_invalid) ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index 673b3d81133..2f84093331e 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -974,7 +974,6 @@ struct ath_softc { u32 sc_keymax; /* size of key cache */ DECLARE_BITMAP(sc_keymap, ATH_KEYMAX); /* key use bit map */ u8 sc_splitmic; /* split TKIP MIC keys */ - int sc_keytype; /* RX */ struct list_head sc_rxbuf; @@ -992,6 +991,7 @@ struct ath_softc { u32 sc_txintrperiod; /* tx interrupt batching */ int sc_haltype2q[ATH9K_WME_AC_VO+1]; /* HAL WME AC -> h/w qnum */ u32 sc_ant_tx[8]; /* recent tx frames/antenna */ + u16 seq_no; /* TX sequence number */ /* Beacon */ struct ath9k_tx_queue_info sc_beacon_qi; diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index c5107f269f2..acebdf1d20a 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -206,8 +206,6 @@ static int ath_key_config(struct ath_softc *sc, if (!ret) return -EIO; - if (mac) - sc->sc_keytype = hk.kv_type; return 0; } @@ -369,6 +367,20 @@ static int ath9k_tx(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; int hdrlen, padsize; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + /* + * As a temporary workaround, assign seq# here; this will likely need + * to be cleaned up to work better with Beacon transmission and virtual + * BSSes. + */ + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) + sc->seq_no += 0x10; + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(sc->seq_no); + } /* Add the padding after the header if this is not already done */ hdrlen = ieee80211_get_hdrlen_from_skb(skb); @@ -764,7 +776,6 @@ static int ath9k_set_key(struct ieee80211_hw *hw, case DISABLE_KEY: ath_key_delete(sc, key); clear_bit(key->keyidx, sc->sc_keymap); - sc->sc_keytype = ATH9K_CIPHER_CLR; break; default: ret = -EINVAL; @@ -1400,10 +1411,17 @@ static void ath_pci_remove(struct pci_dev *pdev) { struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_softc *sc = hw->priv; + enum ath9k_int status; - if (pdev->irq) + if (pdev->irq) { + ath9k_hw_set_interrupts(sc->sc_ah, 0); + /* clear the ISR */ + ath9k_hw_getisr(sc->sc_ah, &status); + sc->sc_invalid = 1; free_irq(pdev->irq, sc); + } ath_detach(sc); + pci_iounmap(pdev, sc->mem); pci_release_region(pdev, 0); pci_disable_device(pdev); diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 550129f717e..8b332e11a65 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -315,11 +315,11 @@ static int ath_tx_prepare(struct ath_softc *sc, txctl->keyix = tx_info->control.hw_key->hw_key_idx; txctl->frmlen += tx_info->control.icv_len; - if (sc->sc_keytype == ATH9K_CIPHER_WEP) + if (tx_info->control.hw_key->alg == ALG_WEP) txctl->keytype = ATH9K_KEY_TYPE_WEP; - else if (sc->sc_keytype == ATH9K_CIPHER_TKIP) + else if (tx_info->control.hw_key->alg == ALG_TKIP) txctl->keytype = ATH9K_KEY_TYPE_TKIP; - else if (sc->sc_keytype == ATH9K_CIPHER_AES_CCM) + else if (tx_info->control.hw_key->alg == ALG_CCMP) txctl->keytype = ATH9K_KEY_TYPE_AES; } diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index fec5645944a..34ae125d538 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -43,23 +43,6 @@ static bool b43_is_hw_radio_enabled(struct b43_wldev *dev) return 0; } -/* Update the rfkill state */ -static void b43_rfkill_update_state(struct b43_wldev *dev) -{ - struct b43_rfkill *rfk = &(dev->wl->rfkill); - - if (!dev->radio_hw_enable) { - rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED; - return; - } - - if (!dev->phy.radio_on) - rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED; - else - rfk->rfkill->state = RFKILL_STATE_UNBLOCKED; - -} - /* The poll callback for the hardware button. */ static void b43_rfkill_poll(struct input_polled_dev *poll_dev) { @@ -77,7 +60,6 @@ static void b43_rfkill_poll(struct input_polled_dev *poll_dev) if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; report_change = 1; - b43_rfkill_update_state(dev); b43info(wl, "Radio hardware status changed to %s\n", enabled ? "ENABLED" : "DISABLED"); } diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c index 476add97e97..b32bf6a94f1 100644 --- a/drivers/net/wireless/b43legacy/rfkill.c +++ b/drivers/net/wireless/b43legacy/rfkill.c @@ -44,23 +44,6 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) return 0; } -/* Update the rfkill state */ -static void b43legacy_rfkill_update_state(struct b43legacy_wldev *dev) -{ - struct b43legacy_rfkill *rfk = &(dev->wl->rfkill); - - if (!dev->radio_hw_enable) { - rfk->rfkill->state = RFKILL_STATE_HARD_BLOCKED; - return; - } - - if (!dev->phy.radio_on) - rfk->rfkill->state = RFKILL_STATE_SOFT_BLOCKED; - else - rfk->rfkill->state = RFKILL_STATE_UNBLOCKED; - -} - /* The poll callback for the hardware button. */ static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev) { @@ -78,7 +61,6 @@ static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev) if (unlikely(enabled != dev->radio_hw_enable)) { dev->radio_hw_enable = enabled; report_change = 1; - b43legacy_rfkill_update_state(dev); b43legacyinfo(wl, "Radio hardware status changed to %s\n", enabled ? "ENABLED" : "DISABLED"); } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index da8b7433e3a..a60ae86bd5c 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -58,6 +58,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x0586, 0x3407), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x129b, 0x1666), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x157e, 0x300a), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index 40337a06c18..146ca9cd156 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c @@ -320,15 +320,15 @@ static int disable_slot(struct hotplug_slot *slot) return -ENODEV; } + /* remove the device from the pci core */ + pci_remove_bus_device(dev); + /* queue work item to blow away this sysfs entry and other * parts. */ INIT_WORK(&dslot->remove_work, remove_slot_worker); queue_work(dummyphp_wq, &dslot->remove_work); - /* blow away this sysfs entry and other parts. */ - remove_slot(dslot); - pci_dev_put(dev); } return 0; diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index ab31f5ba665..9d934ddee95 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -258,7 +258,7 @@ static int pcie_poll_cmd(struct controller *ctrl) return 1; } } - while (timeout > 1000) { + while (timeout > 0) { msleep(10); timeout -= 10; if (!pciehp_readw(ctrl, SLOTSTATUS, &slot_status)) { diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 8d0e60ac849..c3edcdc08e7 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -2348,11 +2348,34 @@ static void __init iommu_exit_mempool(void) } +static int blacklist_iommu(const struct dmi_system_id *id) +{ + printk(KERN_INFO "%s detected; disabling IOMMU\n", + id->ident); + dmar_disabled = 1; + return 0; +} + +static struct dmi_system_id __initdata intel_iommu_dmi_table[] = { + { /* Some DG33BU BIOS revisions advertised non-existent VT-d */ + .callback = blacklist_iommu, + .ident = "Intel DG33BU", + { DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "DG33BU"), + } + }, + { } +}; + + void __init detect_intel_iommu(void) { if (swiotlb || no_iommu || iommu_detected || dmar_disabled) return; if (early_dmar_detect()) { + dmi_check_system(intel_iommu_dmi_table); + if (dmar_disabled) + return; iommu_detected = 1; } } diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 9c718583a23..77baff022f7 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> +#include <linux/sched.h> #include <linux/pci.h> #include <linux/stat.h> #include <linux/topology.h> @@ -484,6 +485,21 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr, #endif /* HAVE_PCI_LEGACY */ #ifdef HAVE_PCI_MMAP + +static int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma) +{ + unsigned long nr, start, size; + + nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + start = vma->vm_pgoff; + size = pci_resource_len(pdev, resno) >> PAGE_SHIFT; + if (start < size && size - start >= nr) + return 1; + WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n", + current->comm, start, start+nr, pci_name(pdev), resno, size); + return 0; +} + /** * pci_mmap_resource - map a PCI resource into user memory space * @kobj: kobject for mapping @@ -510,6 +526,9 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, if (i >= PCI_ROM_RESOURCE) return -ENODEV; + if (!pci_mmap_fits(pdev, i, vma)) + return -EINVAL; + /* pci_mmap_page_range() expects the same kind of entry as coming * from /proc/bus/pci/ which is a "user visible" value. If this is * different from the resource itself, arch will do necessary fixup. diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 9a7c9e1408a..851f5b83cdb 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -527,7 +527,7 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev) */ pci_read_config_dword(child_dev, child_pos + PCI_EXP_DEVCAP, ®32); - if (!(reg32 & PCI_EXP_DEVCAP_RBER && !aspm_force)) { + if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) { printk("Pre-1.1 PCIe device detected, " "disable ASPM for %s. It can be enabled forcedly" " with 'pcie_aspm=force'\n", pci_name(pdev)); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index cce2f4cb1fb..36698e57b97 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -304,6 +304,9 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, } else { res->start = l64; res->end = l64 + sz64; + printk(KERN_DEBUG "PCI: %s reg %x 64bit mmio: [%llx, %llx]\n", + pci_name(dev), pos, (unsigned long long)res->start, + (unsigned long long)res->end); } } else { sz = pci_size(l, sz, mask); @@ -313,6 +316,9 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, res->start = l; res->end = l + sz; + printk(KERN_DEBUG "PCI: %s reg %x %s: [%llx, %llx]\n", pci_name(dev), + pos, (res->flags & IORESOURCE_IO) ? "io port":"32bit mmio", + (unsigned long long)res->start, (unsigned long long)res->end); } out: @@ -383,7 +389,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->start = base; if (!res->end) res->end = limit + 0xfff; - printk(KERN_INFO "PCI: bridge %s io port: [%llx, %llx]\n", pci_name(dev), res->start, res->end); + printk(KERN_DEBUG "PCI: bridge %s io port: [%llx, %llx]\n", + pci_name(dev), (unsigned long long) res->start, + (unsigned long long) res->end); } res = child->resource[1]; @@ -395,7 +403,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; res->start = base; res->end = limit + 0xfffff; - printk(KERN_INFO "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", pci_name(dev), res->start, res->end); + printk(KERN_DEBUG "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", + pci_name(dev), (unsigned long long) res->start, + (unsigned long long) res->end); } res = child->resource[2]; @@ -431,7 +441,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH; res->start = base; res->end = limit + 0xfffff; - printk(KERN_INFO "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n", pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64)?"64":"32",res->start, res->end); + printk(KERN_DEBUG "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n", + pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32", + (unsigned long long) res->start, (unsigned long long) res->end); } } diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 3b3b5f17879..4edfc4731bd 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -162,7 +162,7 @@ EXPORT_SYMBOL(pci_find_slot); * time. */ struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device, - const struct pci_dev *from) + struct pci_dev *from) { struct pci_dev *pdev; @@ -263,7 +263,7 @@ static int match_pci_dev_by_id(struct device *dev, void *data) * this file. */ static struct pci_dev *pci_get_dev_by_id(const struct pci_device_id *id, - const struct pci_dev *from) + struct pci_dev *from) { struct device *dev; struct device *dev_start = NULL; @@ -303,7 +303,7 @@ static struct pci_dev *pci_get_dev_by_id(const struct pci_device_id *id, */ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, - const struct pci_dev *from) + struct pci_dev *from) { struct pci_dev *pdev; struct pci_device_id *id; diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 1aad599816f..3abbfad9dda 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -540,7 +540,11 @@ static void pci_bus_dump_res(struct pci_bus *bus) if (!res) continue; - printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n", bus->number, i, (res->flags & IORESOURCE_IO)? "io port":"mmio", res->start, res->end); + printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n", + bus->number, i, + (res->flags & IORESOURCE_IO) ? "io port" : "mmio", + (unsigned long long) res->start, + (unsigned long long) res->end); } } diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 4174d9656e3..34c83d3ca0f 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -427,6 +427,18 @@ static int pcmcia_device_probe(struct device * dev) p_drv = to_pcmcia_drv(dev->driver); s = p_dev->socket; + /* The PCMCIA code passes the match data in via dev->driver_data + * which is an ugly hack. Once the driver probe is called it may + * and often will overwrite the match data so we must save it first + * + * handle pseudo multifunction devices: + * there are at most two pseudo multifunction devices. + * if we're matching against the first, schedule a + * call which will then check whether there are two + * pseudo devices, and if not, add the second one. + */ + did = p_dev->dev.driver_data; + ds_dbg(1, "trying to bind %s to %s\n", p_dev->dev.bus_id, p_drv->drv.name); @@ -455,21 +467,14 @@ static int pcmcia_device_probe(struct device * dev) goto put_module; } - /* handle pseudo multifunction devices: - * there are at most two pseudo multifunction devices. - * if we're matching against the first, schedule a - * call which will then check whether there are two - * pseudo devices, and if not, add the second one. - */ - did = p_dev->dev.driver_data; if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && (p_dev->socket->device_count == 1) && (p_dev->device_no == 0)) pcmcia_add_device_later(p_dev->socket, 0); - put_module: +put_module: if (ret) module_put(p_drv->owner); - put_dev: +put_dev: if (ret) put_device(dev); return (ret); diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index c48f3f69bda..da397215322 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -748,7 +748,9 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops add_timer(&skt->poll_timer); - device_create_file(&skt->socket.dev, &dev_attr_status); + ret = device_create_file(&skt->socket.dev, &dev_attr_status); + if (ret) + goto out_err_8; } dev_set_drvdata(dev, sinfo); @@ -758,6 +760,8 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops do { skt = &sinfo->skt[i]; + device_remove_file(&skt->socket.dev, &dev_attr_status); + out_err_8: del_timer_sync(&skt->poll_timer); pcmcia_unregister_socket(&skt->socket); diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index f118252f3a9..52e2743b04e 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -422,6 +422,12 @@ done: return err; } +static int rtc_dev_fasync(int fd, struct file *file, int on) +{ + struct rtc_device *rtc = file->private_data; + return fasync_helper(fd, file, on, &rtc->async_queue); +} + static int rtc_dev_release(struct inode *inode, struct file *file) { struct rtc_device *rtc = file->private_data; @@ -434,16 +440,13 @@ static int rtc_dev_release(struct inode *inode, struct file *file) if (rtc->ops->release) rtc->ops->release(rtc->dev.parent); + if (file->f_flags & FASYNC) + rtc_dev_fasync(-1, file, 0); + clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); return 0; } -static int rtc_dev_fasync(int fd, struct file *file, int on) -{ - struct rtc_device *rtc = file->private_data; - return fasync_helper(fd, file, on, &rtc->async_queue); -} - static const struct file_operations rtc_dev_fops = { .owner = THIS_MODULE, .llseek = no_llseek, diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index e0ce65fca4e..9a50f245774 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -113,7 +113,8 @@ ccwgroup_release (struct device *dev) for (i = 0; i < gdev->count; i++) { if (gdev->cdev[i]) { - dev_set_drvdata(&gdev->cdev[i]->dev, NULL); + if (dev_get_drvdata(&gdev->cdev[i]->dev) == gdev) + dev_set_drvdata(&gdev->cdev[i]->dev, NULL); put_device(&gdev->cdev[i]->dev); } } @@ -296,6 +297,7 @@ error: if (dev_get_drvdata(&gdev->cdev[i]->dev) == gdev) dev_set_drvdata(&gdev->cdev[i]->dev, NULL); put_device(&gdev->cdev[i]->dev); + gdev->cdev[i] = NULL; } mutex_unlock(&gdev->reg_mutex); put_device(&gdev->dev); diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index db00b059173..f1216cf6fa8 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -423,7 +423,7 @@ int chp_new(struct chp_id chpid) ret = sysfs_create_group(&chp->dev.kobj, &chp_attr_group); if (ret) { device_unregister(&chp->dev); - goto out_free; + goto out; } mutex_lock(&channel_subsystems[chpid.cssid]->mutex); if (channel_subsystems[chpid.cssid]->cm_enabled) { @@ -432,14 +432,15 @@ int chp_new(struct chp_id chpid) sysfs_remove_group(&chp->dev.kobj, &chp_attr_group); device_unregister(&chp->dev); mutex_unlock(&channel_subsystems[chpid.cssid]->mutex); - goto out_free; + goto out; } } channel_subsystems[chpid.cssid]->chps[chpid.id] = chp; mutex_unlock(&channel_subsystems[chpid.cssid]->mutex); - return ret; + goto out; out_free: kfree(chp); +out: return ret; } diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 33bff8fec7d..326f4cc7f92 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -174,6 +174,7 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */ CIO_TRACE_EVENT(4, sch->dev.bus_id); orb = &to_io_private(sch)->orb; + memset(orb, 0, sizeof(union orb)); /* sch is always under 2G. */ orb->cmd.intparm = (u32)(addr_t)sch; orb->cmd.fmt = 1; @@ -208,8 +209,10 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */ case 1: /* status pending */ case 2: /* busy */ return -EBUSY; - default: /* device/path not operational */ + case 3: /* device/path not operational */ return cio_start_handle_notoper(sch, lpm); + default: + return ccode; } } diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 51489eff6b0..1261e1a9e8c 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -633,6 +633,11 @@ channel_subsystem_release(struct device *dev) css = to_css(dev); mutex_destroy(&css->mutex); + if (css->pseudo_subchannel) { + /* Implies that it has been generated but never registered. */ + css_subchannel_release(&css->pseudo_subchannel->dev); + css->pseudo_subchannel = NULL; + } kfree(css); } @@ -785,11 +790,15 @@ init_channel_subsystem (void) } channel_subsystems[i] = css; ret = setup_css(i); - if (ret) - goto out_free; + if (ret) { + kfree(channel_subsystems[i]); + goto out_unregister; + } ret = device_register(&css->device); - if (ret) - goto out_free_all; + if (ret) { + put_device(&css->device); + goto out_unregister; + } if (css_chsc_characteristics.secm) { ret = device_create_file(&css->device, &dev_attr_cm_enable); @@ -802,7 +811,7 @@ init_channel_subsystem (void) } ret = register_reboot_notifier(&css_reboot_notifier); if (ret) - goto out_pseudo; + goto out_unregister; css_init_done = 1; /* Enable default isc for I/O subchannels. */ @@ -810,18 +819,12 @@ init_channel_subsystem (void) for_each_subchannel(__init_channel_subsystem, NULL); return 0; -out_pseudo: - device_unregister(&channel_subsystems[i]->pseudo_subchannel->dev); out_file: - device_remove_file(&channel_subsystems[i]->device, - &dev_attr_cm_enable); + if (css_chsc_characteristics.secm) + device_remove_file(&channel_subsystems[i]->device, + &dev_attr_cm_enable); out_device: device_unregister(&channel_subsystems[i]->device); -out_free_all: - kfree(channel_subsystems[i]->pseudo_subchannel->lock); - kfree(channel_subsystems[i]->pseudo_subchannel); -out_free: - kfree(channel_subsystems[i]); out_unregister: while (i > 0) { struct channel_subsystem *css; @@ -829,6 +832,7 @@ out_unregister: i--; css = channel_subsystems[i]; device_unregister(&css->pseudo_subchannel->dev); + css->pseudo_subchannel = NULL; if (css_chsc_characteristics.secm) device_remove_file(&css->device, &dev_attr_cm_enable); diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 550508df952..84cc9ea346d 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -658,6 +658,13 @@ ccw_device_offline(struct ccw_device *cdev) { struct subchannel *sch; + /* Allow ccw_device_offline while disconnected. */ + if (cdev->private->state == DEV_STATE_DISCONNECTED || + cdev->private->state == DEV_STATE_NOT_OPER) { + cdev->private->flags.donotify = 0; + ccw_device_done(cdev, DEV_STATE_NOT_OPER); + return 0; + } if (ccw_device_is_orphan(cdev)) { ccw_device_done(cdev, DEV_STATE_OFFLINE); return 0; diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 1679e2f91c9..a0b6b46e746 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -447,51 +447,36 @@ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr, { char s[80]; - sprintf(s, "%s sc:%x ", cdev->dev.bus_id, irq_ptr->schid.sch_no); - + sprintf(s, "qdio: %s ", dev_name(&cdev->dev)); switch (irq_ptr->qib.qfmt) { case QDIO_QETH_QFMT: - sprintf(s + strlen(s), "OSADE "); + sprintf(s + strlen(s), "OSA "); break; case QDIO_ZFCP_QFMT: sprintf(s + strlen(s), "ZFCP "); break; case QDIO_IQDIO_QFMT: - sprintf(s + strlen(s), "HiperSockets "); + sprintf(s + strlen(s), "HS "); break; } - sprintf(s + strlen(s), "using: "); - - if (!is_thinint_irq(irq_ptr)) - sprintf(s + strlen(s), "no"); - sprintf(s + strlen(s), "AdapterInterrupts "); - if (!(irq_ptr->sch_token != 0)) - sprintf(s + strlen(s), "no"); - sprintf(s + strlen(s), "QEBSM "); - if (!(irq_ptr->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED)) - sprintf(s + strlen(s), "no"); - sprintf(s + strlen(s), "OutboundPCI "); - if (!css_general_characteristics.aif_tdd) - sprintf(s + strlen(s), "no"); - sprintf(s + strlen(s), "TDD\n"); - printk(KERN_INFO "qdio: %s", s); - - memset(s, 0, sizeof(s)); - sprintf(s, "%s SIGA required: ", cdev->dev.bus_id); - if (irq_ptr->siga_flag.input) - sprintf(s + strlen(s), "Read "); - if (irq_ptr->siga_flag.output) - sprintf(s + strlen(s), "Write "); - if (irq_ptr->siga_flag.sync) - sprintf(s + strlen(s), "Sync "); - if (!irq_ptr->siga_flag.no_sync_ti) - sprintf(s + strlen(s), "SyncAI "); - if (!irq_ptr->siga_flag.no_sync_out_ti) - sprintf(s + strlen(s), "SyncOutAI "); - if (!irq_ptr->siga_flag.no_sync_out_pci) - sprintf(s + strlen(s), "SyncOutPCI"); + sprintf(s + strlen(s), "on SC %x using ", irq_ptr->schid.sch_no); + sprintf(s + strlen(s), "AI:%d ", is_thinint_irq(irq_ptr)); + sprintf(s + strlen(s), "QEBSM:%d ", (irq_ptr->sch_token) ? 1 : 0); + sprintf(s + strlen(s), "PCI:%d ", + (irq_ptr->qib.ac & QIB_AC_OUTBOUND_PCI_SUPPORTED) ? 1 : 0); + sprintf(s + strlen(s), "TDD:%d ", css_general_characteristics.aif_tdd); + sprintf(s + strlen(s), "SIGA:"); + sprintf(s + strlen(s), "%s", (irq_ptr->siga_flag.input) ? "R" : " "); + sprintf(s + strlen(s), "%s", (irq_ptr->siga_flag.output) ? "W" : " "); + sprintf(s + strlen(s), "%s", (irq_ptr->siga_flag.sync) ? "S" : " "); + sprintf(s + strlen(s), "%s", + (!irq_ptr->siga_flag.no_sync_ti) ? "A" : " "); + sprintf(s + strlen(s), "%s", + (!irq_ptr->siga_flag.no_sync_out_ti) ? "O" : " "); + sprintf(s + strlen(s), "%s", + (!irq_ptr->siga_flag.no_sync_out_pci) ? "P" : " "); sprintf(s + strlen(s), "\n"); - printk(KERN_INFO "qdio: %s", s); + printk(KERN_INFO "%s", s); } int __init qdio_setup_init(void) diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 391dd29749f..51b6a05f4d1 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -152,10 +152,8 @@ static int zfcp_ccw_set_offline(struct ccw_device *ccw_device) */ static int zfcp_ccw_notify(struct ccw_device *ccw_device, int event) { - struct zfcp_adapter *adapter; + struct zfcp_adapter *adapter = dev_get_drvdata(&ccw_device->dev); - down(&zfcp_data.config_sema); - adapter = dev_get_drvdata(&ccw_device->dev); switch (event) { case CIO_GONE: dev_warn(&adapter->ccw_device->dev, "device gone\n"); @@ -174,8 +172,6 @@ static int zfcp_ccw_notify(struct ccw_device *ccw_device, int event) 89, NULL); break; } - zfcp_erp_wait(adapter); - up(&zfcp_data.config_sema); return 1; } diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index e984469bb98..56196c98c07 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -39,18 +39,6 @@ struct zfcp_gpn_ft { struct scatterlist sg_resp[ZFCP_GPN_FT_BUFFERS]; }; -static struct zfcp_port *zfcp_get_port_by_did(struct zfcp_adapter *adapter, - u32 d_id) -{ - struct zfcp_port *port; - - list_for_each_entry(port, &adapter->port_list_head, list) - if ((port->d_id == d_id) && - !atomic_test_mask(ZFCP_STATUS_COMMON_REMOVE, &port->status)) - return port; - return NULL; -} - static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, struct fcp_rscn_element *elem) { @@ -341,12 +329,13 @@ void zfcp_test_link(struct zfcp_port *port) zfcp_port_get(port); retval = zfcp_fc_adisc(port); - if (retval == 0 || retval == -EBUSY) + if (retval == 0) return; /* send of ADISC was not possible */ zfcp_port_put(port); - zfcp_erp_port_forced_reopen(port, 0, 65, NULL); + if (retval != -EBUSY) + zfcp_erp_port_forced_reopen(port, 0, 65, NULL); } static int zfcp_scan_get_nameserver(struct zfcp_adapter *adapter) @@ -363,7 +352,6 @@ static int zfcp_scan_get_nameserver(struct zfcp_adapter *adapter) if (ret) return ret; zfcp_erp_wait(adapter); - zfcp_port_put(adapter->nameserver_port); } return !atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->nameserver_port->status); @@ -475,7 +463,7 @@ static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft) struct zfcp_adapter *adapter = ct->port->adapter; struct zfcp_port *port, *tmp; u32 d_id; - int ret = 0, x; + int ret = 0, x, last = 0; if (ct->status) return -EIO; @@ -492,19 +480,24 @@ static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft) down(&zfcp_data.config_sema); /* first entry is the header */ - for (x = 1; x < ZFCP_GPN_FT_MAX_ENTRIES; x++) { + for (x = 1; x < ZFCP_GPN_FT_MAX_ENTRIES && !last; x++) { if (x % (ZFCP_GPN_FT_ENTRIES + 1)) acc++; else acc = sg_virt(++sg); + last = acc->control & 0x80; d_id = acc->port_id[0] << 16 | acc->port_id[1] << 8 | acc->port_id[2]; /* skip the adapter's port and known remote ports */ - if (acc->wwpn == fc_host_port_name(adapter->scsi_host) || - zfcp_get_port_by_did(adapter, d_id)) + if (acc->wwpn == fc_host_port_name(adapter->scsi_host)) + continue; + port = zfcp_get_port_by_wwpn(adapter, acc->wwpn); + if (port) { + zfcp_port_get(port); continue; + } port = zfcp_port_enqueue(adapter, acc->wwpn, ZFCP_STATUS_PORT_DID_DID | @@ -513,8 +506,6 @@ static int zfcp_scan_eval_gpn_ft(struct zfcp_gpn_ft *gpn_ft) ret = PTR_ERR(port); else zfcp_erp_port_reopen(port, 0, 149, NULL); - if (acc->control & 0x80) /* last entry */ - break; } zfcp_erp_wait(adapter); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 19c1ca91387..49dbeb754e5 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -710,10 +710,10 @@ static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req) static int zfcp_fsf_sbal_check(struct zfcp_qdio_queue *queue) { - spin_lock(&queue->lock); + spin_lock_bh(&queue->lock); if (atomic_read(&queue->count)) return 1; - spin_unlock(&queue->lock); + spin_unlock_bh(&queue->lock); return 0; } @@ -722,13 +722,13 @@ static int zfcp_fsf_req_sbal_get(struct zfcp_adapter *adapter) long ret; struct zfcp_qdio_queue *req_q = &adapter->req_q; - spin_unlock(&req_q->lock); + spin_unlock_bh(&req_q->lock); ret = wait_event_interruptible_timeout(adapter->request_wq, zfcp_fsf_sbal_check(req_q), 5 * HZ); if (ret > 0) return 0; - spin_lock(&req_q->lock); + spin_lock_bh(&req_q->lock); return -EIO; } @@ -870,14 +870,14 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter) volatile struct qdio_buffer_element *sbale; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_UNSOLICITED_STATUS, ZFCP_REQ_NO_QTCB, adapter->pool.fsf_req_status_read); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -910,7 +910,7 @@ failed_buf: zfcp_fsf_req_free(req); zfcp_hba_dbf_event_fsf_unsol("fail", adapter, NULL); out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -988,7 +988,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id, goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_ABORT_FCP_CMND, req_flags, adapter->pool.fsf_req_abort); - if (unlikely(IS_ERR(req))) + if (IS_ERR(req)) goto out; if (unlikely(!(atomic_read(&unit->status) & @@ -1106,13 +1106,13 @@ int zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool, struct zfcp_fsf_req *req; int ret = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_GENERIC, ZFCP_REQ_AUTO_CLEANUP, pool); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { ret = PTR_ERR(req); goto out; } @@ -1148,7 +1148,7 @@ failed_send: if (erp_action) erp_action->fsf_req = NULL; out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return ret; } @@ -1223,7 +1223,7 @@ int zfcp_fsf_send_els(struct zfcp_send_els *els) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_ELS, ZFCP_REQ_AUTO_CLEANUP, NULL); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { ret = PTR_ERR(req); goto out; } @@ -1263,14 +1263,14 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) struct zfcp_adapter *adapter = erp_action->adapter; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (!atomic_read(&adapter->req_q.count)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_CONFIG_DATA, ZFCP_REQ_AUTO_CLEANUP, adapter->pool.fsf_req_erp); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1295,7 +1295,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action) erp_action->fsf_req = NULL; } out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -1306,13 +1306,13 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter, struct zfcp_fsf_req *req = NULL; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_CONFIG_DATA, 0, NULL); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1334,7 +1334,7 @@ int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter, zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT); retval = zfcp_fsf_req_send(req); out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); if (!retval) wait_event(req->completion_wq, req->status & ZFCP_STATUS_FSFREQ_COMPLETED); @@ -1359,13 +1359,13 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) return -EOPNOTSUPP; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (!atomic_read(&adapter->req_q.count)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA, ZFCP_REQ_AUTO_CLEANUP, adapter->pool.fsf_req_erp); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1385,7 +1385,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action) erp_action->fsf_req = NULL; } out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -1405,13 +1405,13 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter, if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) return -EOPNOTSUPP; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (!atomic_read(&adapter->req_q.count)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA, 0, NULL); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1427,7 +1427,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter, zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT); retval = zfcp_fsf_req_send(req); out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); if (!retval) wait_event(req->completion_wq, req->status & ZFCP_STATUS_FSFREQ_COMPLETED); @@ -1531,7 +1531,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) struct zfcp_fsf_req *req; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; @@ -1539,7 +1539,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) FSF_QTCB_OPEN_PORT_WITH_DID, ZFCP_REQ_AUTO_CLEANUP, adapter->pool.fsf_req_erp); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1562,7 +1562,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action) erp_action->fsf_req = NULL; } out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -1603,14 +1603,14 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) struct zfcp_fsf_req *req; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_PORT, ZFCP_REQ_AUTO_CLEANUP, adapter->pool.fsf_req_erp); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1633,7 +1633,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action) erp_action->fsf_req = NULL; } out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -1700,14 +1700,14 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) struct zfcp_fsf_req *req; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_PHYSICAL_PORT, ZFCP_REQ_AUTO_CLEANUP, adapter->pool.fsf_req_erp); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1731,7 +1731,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action) erp_action->fsf_req = NULL; } out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -1875,14 +1875,14 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action) struct zfcp_fsf_req *req; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_OPEN_LUN, ZFCP_REQ_AUTO_CLEANUP, adapter->pool.fsf_req_erp); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1910,7 +1910,7 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action) erp_action->fsf_req = NULL; } out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -1965,13 +1965,13 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action) struct zfcp_fsf_req *req; int retval = -EIO; - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_CLOSE_LUN, ZFCP_REQ_AUTO_CLEANUP, adapter->pool.fsf_req_erp); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -1995,7 +1995,7 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action) erp_action->fsf_req = NULL; } out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); return retval; } @@ -2228,7 +2228,7 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter, goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags, adapter->pool.fsf_req_scsi); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = PTR_ERR(req); goto out; } @@ -2351,7 +2351,7 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *adapter, goto out; req = zfcp_fsf_req_create(adapter, FSF_QTCB_FCP_CMND, req_flags, adapter->pool.fsf_req_scsi); - if (unlikely(IS_ERR(req))) + if (IS_ERR(req)) goto out; req->status |= ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT; @@ -2417,12 +2417,12 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter, return ERR_PTR(-EINVAL); } - spin_lock(&adapter->req_q.lock); + spin_lock_bh(&adapter->req_q.lock); if (zfcp_fsf_req_sbal_get(adapter)) goto out; req = zfcp_fsf_req_create(adapter, fsf_cfdc->command, 0, NULL); - if (unlikely(IS_ERR(req))) { + if (IS_ERR(req)) { retval = -EPERM; goto out; } @@ -2447,7 +2447,7 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter, zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT); retval = zfcp_fsf_req_send(req); out: - spin_unlock(&adapter->req_q.lock); + spin_unlock_bh(&adapter->req_q.lock); if (!retval) { wait_event(req->completion_wq, diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index d6dbd653fde..69d632d851d 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -423,9 +423,9 @@ void zfcp_qdio_close(struct zfcp_adapter *adapter) /* clear QDIOUP flag, thus do_QDIO is not called during qdio_shutdown */ req_q = &adapter->req_q; - spin_lock(&req_q->lock); + spin_lock_bh(&req_q->lock); atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status); - spin_unlock(&req_q->lock); + spin_unlock_bh(&req_q->lock); qdio_shutdown(adapter->ccw_device, QDIO_FLAG_CLEANUP_USING_CLEAR); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index c7f06298bd3..4e0322b1c1e 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -63,7 +63,7 @@ comment "SCSI support type (disk, tape, CD-ROM)" config BLK_DEV_SD tristate "SCSI disk support" depends on SCSI - select CRC_T10DIF + select CRC_T10DIF if BLK_DEV_INTEGRITY ---help--- If you want to use SCSI hard disks, Fibre Channel disks, Serial ATA (SATA) or Parallel ATA (PATA) hard disks, diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 994da56fffe..708e475896b 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -425,7 +425,7 @@ static int alua_check_sense(struct scsi_device *sdev, /* * LUN Not Accessible - ALUA state transition */ - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0b) /* * LUN Not Accessible -- Target port in standby state @@ -447,18 +447,18 @@ static int alua_check_sense(struct scsi_device *sdev, /* * Power On, Reset, or Bus Device Reset, just retry. */ - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; if (sense_hdr->asc == 0x2a && sense_hdr->ascq == 0x06) { /* * ALUA state changed */ - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; } if (sense_hdr->asc == 0x2a && sense_hdr->ascq == 0x07) { /* * Implicit ALUA state transition failed */ - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; } break; } @@ -490,7 +490,7 @@ static int alua_stpg(struct scsi_device *sdev, int state, if (!err) return SCSI_DH_IO; err = alua_check_sense(sdev, &sense_hdr); - if (retry > 0 && err == NEEDS_RETRY) { + if (retry > 0 && err == ADD_TO_MLQUEUE) { retry--; goto retry; } @@ -535,7 +535,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_dh_data *h) return SCSI_DH_IO; err = alua_check_sense(sdev, &sense_hdr); - if (err == NEEDS_RETRY) + if (err == ADD_TO_MLQUEUE) goto retry; sdev_printk(KERN_INFO, sdev, "%s: rtpg sense code %02x/%02x/%02x\n", diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index b9d23e9e9a4..ef693e8412e 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -439,7 +439,7 @@ static int clariion_check_sense(struct scsi_device *sdev, * Unit Attention Code. This is the first IO * to the new path, so just retry. */ - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; break; } @@ -514,7 +514,7 @@ retry: return SCSI_DH_IO; err = clariion_check_sense(sdev, &sshdr); - if (retry > 0 && err == NEEDS_RETRY) { + if (retry > 0 && err == ADD_TO_MLQUEUE) { retry--; goto retry; } diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 2dee69da35c..6e2f130d56d 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -551,7 +551,7 @@ static int rdac_check_sense(struct scsi_device *sdev, * * Just retry and wait. */ - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; break; case ILLEGAL_REQUEST: if (sense_hdr->asc == 0x94 && sense_hdr->ascq == 0x01) { @@ -568,7 +568,7 @@ static int rdac_check_sense(struct scsi_device *sdev, /* * Power On, Reset, or Bus Device Reset, just retry. */ - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; break; } /* success just means we do not care what scsi-ml does */ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 45a3b93eed5..bf41887cdd6 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1834,7 +1834,6 @@ clear_risc_ints: WRT_REG_WORD(®->isp.hccr, HCCR_CLR_HOST_INT); } spin_unlock_irq(&ha->hardware_lock); - ha->isp_ops->enable_intrs(ha); fail: return ret; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 26afe44265c..6d0f0e5f282 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1740,6 +1740,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) goto probe_failed; + ha->isp_ops->enable_intrs(ha); + scsi_scan_host(host); qla2x00_alloc_sysfs_attr(ha); diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index 4a1cf6377f6..90535089672 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -914,6 +914,7 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd, ds[i].d_count = sg_dma_len(s); } sg_count -= n; + sg = s; } } else { cmd->dataseg[0].d_base = 0; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 880051c89bd..39ce3aba1da 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -391,7 +391,7 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) case HARDWARE_ERROR: if (scmd->device->retry_hwerror) - return NEEDS_RETRY; + return ADD_TO_MLQUEUE; else return SUCCESS; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ff5d56b3ee4..62307bd794a 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -852,7 +852,7 @@ static void scsi_end_bidi_request(struct scsi_cmnd *cmd) void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) { int result = cmd->result; - int this_count = scsi_bufflen(cmd); + int this_count; struct request_queue *q = cmd->device->request_queue; struct request *req = cmd->request; int error = 0; @@ -908,6 +908,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) */ if (scsi_end_request(cmd, error, good_bytes, result == 0) == NULL) return; + this_count = blk_rq_bytes(req); /* good_bytes = 0, or (inclusive) there were leftovers and * result = 0, so scsi_end_request couldn't retry. diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 84b4879cff1..34d0de6cd51 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1080,7 +1080,8 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, * PDT=1Fh none (no FDD connected to the requested logical unit) */ if (((result[0] >> 5) == 1 || starget->pdt_1f_for_no_lun) && - (result[0] & 0x1f) == 0x1f) { + (result[0] & 0x1f) == 0x1f && + !scsi_is_wlun(lun)) { SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: peripheral device type" " of 31, no device added\n")); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 2a2bc89aba8..e5e7d785645 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1875,7 +1875,6 @@ static int sd_probe(struct device *dev) dev_set_drvdata(dev, sdkp); add_disk(gd); - blk_register_filter(gd); sd_dif_config_host(sdkp); sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", @@ -1909,7 +1908,6 @@ static int sd_remove(struct device *dev) struct scsi_disk *sdkp = dev_get_drvdata(dev); device_del(&sdkp->dev); - blk_unregister_filter(sdkp->disk); del_gendisk(sdkp->disk); sd_shutdown(dev); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 3292965bfd8..27f5bfd1def 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -656,7 +656,6 @@ static int sr_probe(struct device *dev) dev_set_drvdata(dev, cd); disk->flags |= GENHD_FL_REMOVABLE; add_disk(disk); - blk_register_filter(disk); sdev_printk(KERN_DEBUG, sdev, "Attached scsi CD-ROM %s\n", cd->cdi.name); @@ -895,7 +894,6 @@ static int sr_remove(struct device *dev) { struct scsi_cd *cd = dev_get_drvdata(dev); - blk_unregister_filter(cd->disk); del_gendisk(cd->disk); mutex_lock(&sr_ref_mutex); diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 3a6da80b081..61fb8b6d19a 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -131,7 +131,8 @@ struct atmel_uart_char { struct atmel_uart_port { struct uart_port uart; /* uart */ struct clk *clk; /* uart clock */ - unsigned short suspended; /* is port suspended? */ + int may_wakeup; /* cached value of device_may_wakeup for times we need to disable it */ + u32 backup_imr; /* IMR saved during suspend */ int break_active; /* break being received */ short use_dma_rx; /* enable PDC receiver */ @@ -984,8 +985,15 @@ static void atmel_serial_pm(struct uart_port *port, unsigned int state, * This is called on uart_open() or a resume event. */ clk_enable(atmel_port->clk); + + /* re-enable interrupts if we disabled some on suspend */ + UART_PUT_IER(port, atmel_port->backup_imr); break; case 3: + /* Back up the interrupt mask and disable all interrupts */ + atmel_port->backup_imr = UART_GET_IMR(port); + UART_PUT_IDR(port, -1); + /* * Disable the peripheral clock for this serial port. * This is called on uart_close() or a suspend event. @@ -1475,13 +1483,12 @@ static int atmel_serial_suspend(struct platform_device *pdev, cpu_relax(); } - if (device_may_wakeup(&pdev->dev) - && !atmel_serial_clk_will_stop()) - enable_irq_wake(port->irq); - else { - uart_suspend_port(&atmel_uart, port); - atmel_port->suspended = 1; - } + /* we can not wake up if we're running on slow clock */ + atmel_port->may_wakeup = device_may_wakeup(&pdev->dev); + if (atmel_serial_clk_will_stop()) + device_set_wakeup_enable(&pdev->dev, 0); + + uart_suspend_port(&atmel_uart, port); return 0; } @@ -1491,11 +1498,8 @@ static int atmel_serial_resume(struct platform_device *pdev) struct uart_port *port = platform_get_drvdata(pdev); struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); - if (atmel_port->suspended) { - uart_resume_port(&atmel_uart, port); - atmel_port->suspended = 0; - } else - disable_irq_wake(port->irq); + uart_resume_port(&atmel_uart, port); + device_set_wakeup_enable(&pdev->dev, atmel_port->may_wakeup); return 0; } @@ -1513,6 +1517,8 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev) BUILD_BUG_ON(!is_power_of_2(ATMEL_SERIAL_RINGSIZE)); port = &atmel_ports[pdev->id]; + port->backup_imr = 0; + atmel_init_port(port, pdev); if (!atmel_use_dma_rx(&port->uart)) { diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 6a29f9330a7..3f90f1bbbbc 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -127,8 +127,13 @@ #define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ #define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ #define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ -#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */ -#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */ +#ifdef CONFIG_ARCH_IMX +#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz, only on mx1 */ +#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz, only on mx1 */ +#endif +#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3 +#define UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select, on mx2/mx3 */ +#endif #define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ #define UCR3_BPEN (1<<0) /* Preset registers enable */ #define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */ @@ -445,7 +450,7 @@ static irqreturn_t imx_int(int irq, void *dev_id) readl(sport->port.membase + UCR1) & UCR1_TXMPTYEN) imx_txint(irq, dev_id); - if (sts & USR1_RTSS) + if (sts & USR1_RTSD) imx_rtsint(irq, dev_id); return IRQ_HANDLED; @@ -598,6 +603,12 @@ static int imx_startup(struct uart_port *port) temp |= (UCR2_RXEN | UCR2_TXEN); writel(temp, sport->port.membase + UCR2); +#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3 + temp = readl(sport->port.membase + UCR3); + temp |= UCR3_RXDMUXSEL; + writel(temp, sport->port.membase + UCR3); +#endif + /* * Enable modem status interrupts */ @@ -1133,13 +1144,19 @@ static int serial_imx_probe(struct platform_device *pdev) if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS)) sport->have_rtscts = 1; - if (pdata->init) - pdata->init(pdev); + if (pdata->init) { + ret = pdata->init(pdev); + if (ret) + goto clkput; + } uart_add_one_port(&imx_reg, &sport->port); platform_set_drvdata(pdev, &sport->port); return 0; +clkput: + clk_put(sport->clk); + clk_disable(sport->clk); unmap: iounmap(sport->port.membase); free: diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c index c4eaacd6e55..b872bfaf4bd 100644 --- a/drivers/spi/orion_spi.c +++ b/drivers/spi/orion_spi.c @@ -427,7 +427,7 @@ static int orion_spi_transfer(struct spi_device *spi, struct spi_message *m) goto msg_rejected; } - if (t->speed_hz < orion_spi->min_speed) { + if (t->speed_hz && t->speed_hz < orion_spi->min_speed) { dev_err(&spi->dev, "message rejected : " "device min speed (%d Hz) exceeds " diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 34c7c987568..d47d3636227 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -47,9 +47,10 @@ MODULE_ALIAS("platform:pxa2xx-spi"); #define MAX_BUSES 3 -#define DMA_INT_MASK (DCSR_ENDINTR | DCSR_STARTINTR | DCSR_BUSERR) -#define RESET_DMA_CHANNEL (DCSR_NODESC | DMA_INT_MASK) -#define IS_DMA_ALIGNED(x) (((u32)(x)&0x07)==0) +#define DMA_INT_MASK (DCSR_ENDINTR | DCSR_STARTINTR | DCSR_BUSERR) +#define RESET_DMA_CHANNEL (DCSR_NODESC | DMA_INT_MASK) +#define IS_DMA_ALIGNED(x) ((((u32)(x)) & 0x07) == 0) +#define MAX_DMA_LEN 8191 /* * for testing SSCR1 changes that require SSP restart, basically @@ -144,7 +145,6 @@ struct driver_data { size_t tx_map_len; u8 n_bytes; u32 dma_width; - int cs_change; int (*write)(struct driver_data *drv_data); int (*read)(struct driver_data *drv_data); irqreturn_t (*transfer_handler)(struct driver_data *drv_data); @@ -406,8 +406,45 @@ static void giveback(struct driver_data *drv_data) struct spi_transfer, transfer_list); + /* Delay if requested before any change in chip select */ + if (last_transfer->delay_usecs) + udelay(last_transfer->delay_usecs); + + /* Drop chip select UNLESS cs_change is true or we are returning + * a message with an error, or next message is for another chip + */ if (!last_transfer->cs_change) drv_data->cs_control(PXA2XX_CS_DEASSERT); + else { + struct spi_message *next_msg; + + /* Holding of cs was hinted, but we need to make sure + * the next message is for the same chip. Don't waste + * time with the following tests unless this was hinted. + * + * We cannot postpone this until pump_messages, because + * after calling msg->complete (below) the driver that + * sent the current message could be unloaded, which + * could invalidate the cs_control() callback... + */ + + /* get a pointer to the next message, if any */ + spin_lock_irqsave(&drv_data->lock, flags); + if (list_empty(&drv_data->queue)) + next_msg = NULL; + else + next_msg = list_entry(drv_data->queue.next, + struct spi_message, queue); + spin_unlock_irqrestore(&drv_data->lock, flags); + + /* see if the next and current messages point + * to the same chip + */ + if (next_msg && next_msg->spi != msg->spi) + next_msg = NULL; + if (!next_msg || msg->state == ERROR_STATE) + drv_data->cs_control(PXA2XX_CS_DEASSERT); + } msg->state = NULL; if (msg->complete) @@ -490,10 +527,9 @@ static void dma_transfer_complete(struct driver_data *drv_data) msg->actual_length += drv_data->len - (drv_data->rx_end - drv_data->rx); - /* Release chip select if requested, transfer delays are - * handled in pump_transfers */ - if (drv_data->cs_change) - drv_data->cs_control(PXA2XX_CS_DEASSERT); + /* Transfer delays and chip select release are + * handled in pump_transfers or giveback + */ /* Move to next transfer */ msg->state = next_transfer(drv_data); @@ -602,10 +638,9 @@ static void int_transfer_complete(struct driver_data *drv_data) drv_data->cur_msg->actual_length += drv_data->len - (drv_data->rx_end - drv_data->rx); - /* Release chip select if requested, transfer delays are - * handled in pump_transfers */ - if (drv_data->cs_change) - drv_data->cs_control(PXA2XX_CS_DEASSERT); + /* Transfer delays and chip select release are + * handled in pump_transfers or giveback + */ /* Move to next transfer */ drv_data->cur_msg->state = next_transfer(drv_data); @@ -840,23 +875,40 @@ static void pump_transfers(unsigned long data) return; } - /* Delay if requested at end of transfer*/ + /* Delay if requested at end of transfer before CS change */ if (message->state == RUNNING_STATE) { previous = list_entry(transfer->transfer_list.prev, struct spi_transfer, transfer_list); if (previous->delay_usecs) udelay(previous->delay_usecs); + + /* Drop chip select only if cs_change is requested */ + if (previous->cs_change) + drv_data->cs_control(PXA2XX_CS_DEASSERT); } - /* Check transfer length */ - if (transfer->len > 8191) - { - dev_warn(&drv_data->pdev->dev, "pump_transfers: transfer " - "length greater than 8191\n"); - message->status = -EINVAL; - giveback(drv_data); - return; + /* Check for transfers that need multiple DMA segments */ + if (transfer->len > MAX_DMA_LEN && chip->enable_dma) { + + /* reject already-mapped transfers; PIO won't always work */ + if (message->is_dma_mapped + || transfer->rx_dma || transfer->tx_dma) { + dev_err(&drv_data->pdev->dev, + "pump_transfers: mapped transfer length " + "of %u is greater than %d\n", + transfer->len, MAX_DMA_LEN); + message->status = -EINVAL; + giveback(drv_data); + return; + } + + /* warn ... we force this to PIO mode */ + if (printk_ratelimit()) + dev_warn(&message->spi->dev, "pump_transfers: " + "DMA disabled for transfer length %ld " + "greater than %d\n", + (long)drv_data->len, MAX_DMA_LEN); } /* Setup the transfer state based on the type of transfer */ @@ -878,7 +930,6 @@ static void pump_transfers(unsigned long data) drv_data->len = transfer->len & DCMD_LENGTH; drv_data->write = drv_data->tx ? chip->write : null_writer; drv_data->read = drv_data->rx ? chip->read : null_reader; - drv_data->cs_change = transfer->cs_change; /* Change speed and bit per word on a per transfer */ cr0 = chip->cr0; @@ -925,7 +976,7 @@ static void pump_transfers(unsigned long data) &dma_thresh)) if (printk_ratelimit()) dev_warn(&message->spi->dev, - "pump_transfer: " + "pump_transfers: " "DMA burst size reduced to " "match bits_per_word\n"); } @@ -939,8 +990,23 @@ static void pump_transfers(unsigned long data) message->state = RUNNING_STATE; - /* Try to map dma buffer and do a dma transfer if successful */ - if ((drv_data->dma_mapped = map_dma_buffers(drv_data))) { + /* Try to map dma buffer and do a dma transfer if successful, but + * only if the length is non-zero and less than MAX_DMA_LEN. + * + * Zero-length non-descriptor DMA is illegal on PXA2xx; force use + * of PIO instead. Care is needed above because the transfer may + * have have been passed with buffers that are already dma mapped. + * A zero-length transfer in PIO mode will not try to write/read + * to/from the buffers + * + * REVISIT large transfers are exactly where we most want to be + * using DMA. If this happens much, split those transfers into + * multiple DMA segments rather than forcing PIO. + */ + drv_data->dma_mapped = 0; + if (drv_data->len > 0 && drv_data->len <= MAX_DMA_LEN) + drv_data->dma_mapped = map_dma_buffers(drv_data); + if (drv_data->dma_mapped) { /* Ensure we have the correct interrupt handler */ drv_data->transfer_handler = dma_transfer; diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index 070c6219e2d..ac0e3e4b3c5 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -267,16 +267,13 @@ int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) cs->hw_mode |= SPMODE_LEN(bits_per_word); if ((mpc83xx_spi->spibrg / hz) > 64) { + cs->hw_mode |= SPMODE_DIV16; pm = mpc83xx_spi->spibrg / (hz * 64); if (pm > 16) { - cs->hw_mode |= SPMODE_DIV16; - pm /= 16; - if (pm > 16) { - dev_err(&spi->dev, "Requested speed is too " - "low: %d Hz. Will use %d Hz instead.\n", - hz, mpc83xx_spi->spibrg / 1024); - pm = 16; - } + dev_err(&spi->dev, "Requested speed is too " + "low: %d Hz. Will use %d Hz instead.\n", + hz, mpc83xx_spi->spibrg / 1024); + pm = 16; } } else pm = mpc83xx_spi->spibrg / (hz * 4); @@ -315,11 +312,20 @@ static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t) if (t->bits_per_word) bits_per_word = t->bits_per_word; len = t->len; - if (bits_per_word > 8) + if (bits_per_word > 8) { + /* invalid length? */ + if (len & 1) + return -EINVAL; len /= 2; - if (bits_per_word > 16) + } + if (bits_per_word > 16) { + /* invalid length? */ + if (len & 1) + return -EINVAL; len /= 2; + } mpc83xx_spi->count = len; + INIT_COMPLETION(mpc83xx_spi->done); /* enable rx ints */ diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c index 98abc73c1a1..3eb414b84a9 100644 --- a/drivers/spi/spi_s3c24xx.c +++ b/drivers/spi/spi_s3c24xx.c @@ -430,7 +430,7 @@ static int s3c24xx_spi_resume(struct platform_device *pdev) #endif MODULE_ALIAS("platform:s3c2410-spi"); -static struct platform_driver s3c24xx_spidrv = { +static struct platform_driver s3c24xx_spi_driver = { .remove = __exit_p(s3c24xx_spi_remove), .suspend = s3c24xx_spi_suspend, .resume = s3c24xx_spi_resume, @@ -442,12 +442,12 @@ static struct platform_driver s3c24xx_spidrv = { static int __init s3c24xx_spi_init(void) { - return platform_driver_probe(&s3c24xx_spidrv, s3c24xx_spi_probe); + return platform_driver_probe(&s3c24xx_spi_driver, s3c24xx_spi_probe); } static void __exit s3c24xx_spi_exit(void) { - platform_driver_unregister(&s3c24xx_spidrv); + platform_driver_unregister(&s3c24xx_spi_driver); } module_init(s3c24xx_spi_init); diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 87ab2443e66..0ffabf5c0b6 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -471,6 +471,7 @@ static int ssb_devices_register(struct ssb_bus *bus) #endif break; case SSB_BUSTYPE_SSB: + dev->dma_mask = &dev->coherent_dma_mask; break; } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8abd4e59bf4..8ab389dca2b 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1876,7 +1876,8 @@ int usb_add_hcd(struct usb_hcd *hcd, * with IRQF_SHARED. As usb_hcd_irq() will always disable * interrupts we can remove it here. */ - irqflags &= ~IRQF_DISABLED; + if (irqflags & IRQF_SHARED) + irqflags &= ~IRQF_DISABLED; snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d", hcd->driver->description, hcd->self.busnum); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 6a5cb018383..d99963873e3 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2683,35 +2683,17 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, USB_PORT_STAT_C_ENABLE); #endif - /* Try to use the debounce delay for protection against - * port-enable changes caused, for example, by EMI. - */ - if (portchange & (USB_PORT_STAT_C_CONNECTION | - USB_PORT_STAT_C_ENABLE)) { - status = hub_port_debounce(hub, port1); - if (status < 0) { - if (printk_ratelimit()) - dev_err (hub_dev, "connect-debounce failed, " - "port %d disabled\n", port1); - portstatus &= ~USB_PORT_STAT_CONNECTION; - } else { - portstatus = status; - } - } - /* Try to resuscitate an existing device */ udev = hdev->children[port1-1]; if ((portstatus & USB_PORT_STAT_CONNECTION) && udev && udev->state != USB_STATE_NOTATTACHED) { - usb_lock_device(udev); if (portstatus & USB_PORT_STAT_ENABLE) { status = 0; /* Nothing to do */ - } else if (!udev->persist_enabled) { - status = -ENODEV; /* Mustn't resuscitate */ #ifdef CONFIG_USB_SUSPEND - } else if (udev->state == USB_STATE_SUSPENDED) { + } else if (udev->state == USB_STATE_SUSPENDED && + udev->persist_enabled) { /* For a suspended device, treat this as a * remote wakeup event. */ @@ -2726,7 +2708,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, #endif } else { - status = usb_reset_device(udev); + status = -ENODEV; /* Don't resuscitate */ } usb_unlock_device(udev); @@ -2741,6 +2723,19 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, usb_disconnect(&hdev->children[port1-1]); clear_bit(port1, hub->change_bits); + if (portchange & (USB_PORT_STAT_C_CONNECTION | + USB_PORT_STAT_C_ENABLE)) { + status = hub_port_debounce(hub, port1); + if (status < 0) { + if (printk_ratelimit()) + dev_err(hub_dev, "connect-debounce failed, " + "port %d disabled\n", port1); + portstatus &= ~USB_PORT_STAT_CONNECTION; + } else { + portstatus = status; + } + } + /* Return now if debouncing failed or nothing is connected */ if (!(portstatus & USB_PORT_STAT_CONNECTION)) { @@ -2748,7 +2743,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, if ((wHubCharacteristics & HUB_CHAR_LPSM) < 2 && !(portstatus & (1 << USB_PORT_FEAT_POWER))) set_port_feature(hdev, port1, USB_PORT_FEAT_POWER); - + if (portstatus & USB_PORT_STAT_ENABLE) goto done; return; diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index 1cfccf102a2..45ad556169f 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -223,7 +223,7 @@ static int dr_controller_setup(struct fsl_udc *udc) fsl_writel(tmp, &dr_regs->endpointlistaddr); VDBG("vir[qh_base] is %p phy[qh_base] is 0x%8x reg is 0x%8x", - (int)udc->ep_qh, (int)tmp, + udc->ep_qh, (int)tmp, fsl_readl(&dr_regs->endpointlistaddr)); /* Config PHY interface */ diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 574c53831a0..bb54cca4c54 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -787,7 +787,7 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel) omap_set_dma_dest_params(ep->lch, OMAP_DMA_PORT_TIPB, OMAP_DMA_AMODE_CONSTANT, - (unsigned long) io_v2p(UDC_DATA_DMA), + UDC_DATA_DMA, 0, 0); } } else { @@ -804,7 +804,7 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel) omap_set_dma_src_params(ep->lch, OMAP_DMA_PORT_TIPB, OMAP_DMA_AMODE_CONSTANT, - (unsigned long) io_v2p(UDC_DATA_DMA), + UDC_DATA_DMA, 0, 0); /* EMIFF or SDRC */ omap_set_dma_dest_burst_mode(ep->lch, diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index d9d53f289ca..8409e0705d6 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -145,16 +145,6 @@ static int handshake (struct ehci_hcd *ehci, void __iomem *ptr, return -ETIMEDOUT; } -static int handshake_on_error_set_halt(struct ehci_hcd *ehci, void __iomem *ptr, - u32 mask, u32 done, int usec) -{ - int error = handshake(ehci, ptr, mask, done, usec); - if (error) - ehci_to_hcd(ehci)->state = HC_STATE_HALT; - - return error; -} - /* force HC to halt state from unknown (EHCI spec section 2.3) */ static int ehci_halt (struct ehci_hcd *ehci) { @@ -173,6 +163,22 @@ static int ehci_halt (struct ehci_hcd *ehci) STS_HALT, STS_HALT, 16 * 125); } +static int handshake_on_error_set_halt(struct ehci_hcd *ehci, void __iomem *ptr, + u32 mask, u32 done, int usec) +{ + int error; + + error = handshake(ehci, ptr, mask, done, usec); + if (error) { + ehci_halt(ehci); + ehci_to_hcd(ehci)->state = HC_STATE_HALT; + ehci_err(ehci, "force halt; handhake %p %08x %08x -> %d\n", + ptr, mask, done, error); + } + + return error; +} + /* put TDI/ARC silicon into EHCI mode */ static void tdi_reset (struct ehci_hcd *ehci) { diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index b7853c8bac0..4a0c5a78b2e 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -437,6 +437,9 @@ static int enable_periodic (struct ehci_hcd *ehci) u32 cmd; int status; + if (ehci->periodic_sched++) + return 0; + /* did clearing PSE did take effect yet? * takes effect only at frame boundaries... */ @@ -461,6 +464,9 @@ static int disable_periodic (struct ehci_hcd *ehci) u32 cmd; int status; + if (--ehci->periodic_sched) + return 0; + /* did setting PSE not take effect yet? * takes effect only at frame boundaries... */ @@ -544,13 +550,10 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) : (qh->usecs * 8); /* maybe enable periodic schedule processing */ - if (!ehci->periodic_sched++) - return enable_periodic (ehci); - - return 0; + return enable_periodic(ehci); } -static void qh_unlink_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) +static int qh_unlink_periodic(struct ehci_hcd *ehci, struct ehci_qh *qh) { unsigned i; unsigned period; @@ -586,9 +589,7 @@ static void qh_unlink_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) qh_put (qh); /* maybe turn off periodic schedule */ - ehci->periodic_sched--; - if (!ehci->periodic_sched) - (void) disable_periodic (ehci); + return disable_periodic(ehci); } static void intr_deschedule (struct ehci_hcd *ehci, struct ehci_qh *qh) @@ -1562,9 +1563,7 @@ itd_link_urb ( urb->hcpriv = NULL; timer_action (ehci, TIMER_IO_WATCHDOG); - if (unlikely (!ehci->periodic_sched++)) - return enable_periodic (ehci); - return 0; + return enable_periodic(ehci); } #define ISO_ERRS (EHCI_ISOC_BUF_ERR | EHCI_ISOC_BABBLE | EHCI_ISOC_XACTERR) @@ -1642,7 +1641,7 @@ itd_complete ( ehci_urb_done(ehci, urb, 0); retval = true; urb = NULL; - ehci->periodic_sched--; + (void) disable_periodic(ehci); ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; if (unlikely (list_empty (&stream->td_list))) { @@ -1951,9 +1950,7 @@ sitd_link_urb ( urb->hcpriv = NULL; timer_action (ehci, TIMER_IO_WATCHDOG); - if (!ehci->periodic_sched++) - return enable_periodic (ehci); - return 0; + return enable_periodic(ehci); } /*-------------------------------------------------------------------------*/ @@ -2019,7 +2016,7 @@ sitd_complete ( ehci_urb_done(ehci, urb, 0); retval = true; urb = NULL; - ehci->periodic_sched--; + (void) disable_periodic(ehci); ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; if (list_empty (&stream->td_list)) { @@ -2243,8 +2240,7 @@ restart: if (unlikely (modified)) { if (likely(ehci->periodic_sched > 0)) goto restart; - /* maybe we can short-circuit this scan! */ - disable_periodic(ehci); + /* short-circuit this scan */ now_uframe = clock; break; } diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 1eb64d08b60..95b3ec89c12 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -208,7 +208,7 @@ static int ohci_omap_init(struct usb_hcd *hcd) if (cpu_is_omap16xx()) ocpi_enable(); -#ifdef CONFIG_ARCH_OMAP_OTG +#ifdef CONFIG_USB_OTG if (need_transceiver) { ohci->transceiver = otg_get_transceiver(); if (ohci->transceiver) { diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index a0017486ad4..58b2b8fc943 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -9,6 +9,7 @@ comment "Enable Host or Gadget support to see Inventra options" # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller config USB_MUSB_HDRC depends on (USB || USB_GADGET) && HAVE_CLK + depends on !SUPERH select TWL4030_USB if MACH_OMAP_3430SDP tristate 'Inventra Highspeed Dual Role Controller (TI, ...)' help diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index c5b8f0296fc..128e949db47 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -100,8 +100,8 @@ #include <linux/io.h> #ifdef CONFIG_ARM -#include <asm/arch/hardware.h> -#include <asm/arch/memory.h> +#include <mach/hardware.h> +#include <mach/memory.h> #include <asm/mach-types.h> #endif diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 298b22e6ad0..9d2dcb121c5 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -35,8 +35,8 @@ #include <linux/io.h> #include <asm/mach-types.h> -#include <asm/arch/hardware.h> -#include <asm/arch/mux.h> +#include <mach/hardware.h> +#include <mach/mux.h> #include "musb_core.h" #include "omap2430.h" diff --git a/drivers/usb/musb/omap2430.h b/drivers/usb/musb/omap2430.h index 786a62071f7..dc7670718cd 100644 --- a/drivers/usb/musb/omap2430.h +++ b/drivers/usb/musb/omap2430.h @@ -11,8 +11,8 @@ #define __MUSB_OMAP243X_H__ #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) -#include <asm/arch/hardware.h> -#include <asm/arch/usb.h> +#include <mach/hardware.h> +#include <mach/usb.h> /* * OMAP2430-specific definitions diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 7b74238ad1c..e980766bb84 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -161,7 +161,7 @@ static int usb_console_setup(struct console *co, char *options) if (serial->type->set_termios) { termios->c_cflag = cflag; tty_termios_encode_baud_rate(termios, baud, baud); - serial->type->set_termios(NULL, port, &dummy); + serial->type->set_termios(tty, port, &dummy); port->port.tty = NULL; kfree(termios); diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 442cba69cce..1279553381e 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -72,6 +72,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */ { USB_DEVICE(0x10C4, 0x80DD) }, /* Tracient RFID */ { USB_DEVICE(0x10C4, 0x80F6) }, /* Suunto sports instrument */ + { USB_DEVICE(0x10C4, 0x8115) }, /* Arygon NFC/Mifare Reader */ { USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */ { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ @@ -83,6 +84,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */ { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ { USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */ + { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */ @@ -93,6 +95,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */ { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ + { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ { } /* Terminating Entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 984f6eff4c4..3dc93b542b3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -654,6 +654,9 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 382265bba96..8a5b6df3a97 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -750,6 +750,7 @@ #define PAPOUCH_VID 0x5050 /* Vendor ID */ #define PAPOUCH_TMU_PID 0x0400 /* TMU USB Thermometer */ +#define PAPOUCH_QUIDO4x4_PID 0x0900 /* Quido 4/4 Module */ /* * ACG Identification Technologies GmbH products (http://www.acg.de/). @@ -838,6 +839,10 @@ /* Rig Expert Ukraine devices */ #define FTDI_REU_TINY_PID 0xED22 /* RigExpert Tiny */ +/* Domintell products http://www.domintell.com */ +#define FTDI_DOMINTELL_DGQG_PID 0xEF50 /* Master */ +#define FTDI_DOMINTELL_DUSB_PID 0xEF51 /* DUSB01 module */ + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 9f9cd36455f..73f8277f88f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -218,6 +218,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* ZTE PRODUCTS */ #define ZTE_VENDOR_ID 0x19d2 #define ZTE_PRODUCT_MF628 0x0015 +#define ZTE_PRODUCT_CDMA_TECH 0xfffe static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, @@ -347,6 +348,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, + { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 706033753ad..ea1a103c99b 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -14,7 +14,7 @@ Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org> */ -#define DRIVER_VERSION "v.1.2.13a" +#define DRIVER_VERSION "v.1.3.2" #define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>" #define DRIVER_DESC "USB Driver for Sierra Wireless USB modems" @@ -30,9 +30,6 @@ #define SWIMS_USB_REQUEST_SetPower 0x00 #define SWIMS_USB_REQUEST_SetNmea 0x07 -#define SWIMS_USB_REQUEST_SetMode 0x0B -#define SWIMS_USB_REQUEST_GetSwocInfo 0x0A -#define SWIMS_SET_MODE_Modem 0x0001 /* per port private data */ #define N_IN_URB 4 @@ -163,7 +160,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ { USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */ - { USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless MC5720 */ + { USB_DEVICE(0x03f0, 0x1b1d) }, /* HP ev2200 a.k.a MC5720 */ { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ { USB_DEVICE(0x1199, 0x0024) }, /* Sierra Wireless MC5727 */ { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */ @@ -175,6 +172,8 @@ static struct usb_device_id id_table [] = { /* Sierra Wireless Device */ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0025, 0xFF, 0xFF, 0xFF) }, { USB_DEVICE(0x1199, 0x0026) }, /* Sierra Wireless Device */ + { USB_DEVICE(0x1199, 0x0027) }, /* Sierra Wireless Device */ + { USB_DEVICE(0x1199, 0x0028) }, /* Sierra Wireless Device */ { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ { USB_DEVICE(0x1199, 0x6804) }, /* Sierra Wireless MC8755 */ @@ -187,6 +186,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x6821) }, /* Sierra Wireless AirCard 875U */ { USB_DEVICE(0x1199, 0x6832) }, /* Sierra Wireless MC8780 */ { USB_DEVICE(0x1199, 0x6833) }, /* Sierra Wireless MC8781 */ + { USB_DEVICE(0x1199, 0x683A) }, /* Sierra Wireless MC8785 */ { USB_DEVICE(0x1199, 0x683B) }, /* Sierra Wireless MC8785 Composite */ { USB_DEVICE(0x1199, 0x683C) }, /* Sierra Wireless MC8790 */ { USB_DEVICE(0x1199, 0x683D) }, /* Sierra Wireless MC8790 */ @@ -204,6 +204,8 @@ static struct usb_device_id id_table [] = { /* Sierra Wireless Device */ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6890, 0xFF, 0xFF, 0xFF)}, /* Sierra Wireless Device */ + { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6891, 0xFF, 0xFF, 0xFF)}, + /* Sierra Wireless Device */ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6892, 0xFF, 0xFF, 0xFF)}, { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */ diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index e39c779e416..9a3e495c769 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1744,7 +1744,7 @@ static int ti_download_firmware(struct ti_device *tdev, int type) if (buffer) { memcpy(buffer, fw_p->data, fw_p->size); memset(buffer + fw_p->size, 0xff, buffer_size - fw_p->size); - ti_do_download(dev, pipe, buffer, fw_p->size); + status = ti_do_download(dev, pipe, buffer, fw_p->size); kfree(buffer); } release_firmware(fw_p); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index b157c48e8b7..4f7f9e3ae0a 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -733,7 +733,9 @@ int usb_serial_probe(struct usb_interface *interface, ((le16_to_cpu(dev->descriptor.idVendor) == ATEN_VENDOR_ID) && (le16_to_cpu(dev->descriptor.idProduct) == ATEN_PRODUCT_ID)) || ((le16_to_cpu(dev->descriptor.idVendor) == ALCOR_VENDOR_ID) && - (le16_to_cpu(dev->descriptor.idProduct) == ALCOR_PRODUCT_ID))) { + (le16_to_cpu(dev->descriptor.idProduct) == ALCOR_PRODUCT_ID)) || + ((le16_to_cpu(dev->descriptor.idVendor) == SIEMENS_VENDOR_ID) && + (le16_to_cpu(dev->descriptor.idProduct) == SIEMENS_PRODUCT_ID_EF81))) { if (interface != dev->actconfig->interface[0]) { /* check out the endpoints of the other interface*/ iface_desc = dev->actconfig->interface[0]->cur_altsetting; diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index c76034672c1..3d9249632ae 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -146,18 +146,6 @@ config USB_STORAGE_KARMA on the resulting scsi device node returns the Karma to normal operation. -config USB_STORAGE_SIERRA - bool "Sierra Wireless TRU-Install Feature Support" - depends on USB_STORAGE - help - Say Y here to include additional code to support Sierra Wireless - products with the TRU-Install feature (e.g., AC597E, AC881U). - - This code switches the Sierra Wireless device from being in - Mass Storage mode to Modem mode. It also has the ability to - support host software upgrades should full Linux support be added - to TRU-Install. - config USB_STORAGE_CYPRESS_ATACB bool "SAT emulation on Cypress USB/ATA Bridge with ATACB" depends on USB_STORAGE diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index bc3415b475c..7f8beb5366a 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -21,11 +21,10 @@ usb-storage-obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += jumpshot.o usb-storage-obj-$(CONFIG_USB_STORAGE_ALAUDA) += alauda.o usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH) += onetouch.o usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA) += karma.o -usb-storage-obj-$(CONFIG_USB_STORAGE_SIERRA) += sierra_ms.o usb-storage-obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += cypress_atacb.o usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \ - initializers.o $(usb-storage-obj-y) + initializers.o sierra_ms.o $(usb-storage-obj-y) ifneq ($(CONFIG_USB_LIBUSUAL),) obj-$(CONFIG_USB) += libusual.o diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index ba412e68d47..cd155475cb6 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -160,6 +160,13 @@ UNUSUAL_DEV( 0x0421, 0x0019, 0x0592, 0x0592, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_MAX_SECTORS_64 ), +/* Reported by Filip Joelsson <filip@blueturtle.nu> */ +UNUSUAL_DEV( 0x0421, 0x005d, 0x0001, 0x0600, + "Nokia", + "Nokia 3110c", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* Reported by Mario Rettig <mariorettig@web.de> */ UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, "Nokia", @@ -232,6 +239,20 @@ UNUSUAL_DEV( 0x0421, 0x04b9, 0x0551, 0x0551, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Richard Nauber <RichardNauber@web.de> */ +UNUSUAL_DEV( 0x0421, 0x04fa, 0x0601, 0x0601, + "Nokia", + "6300", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + +/* Patch for Nokia 5310 capacity */ +UNUSUAL_DEV( 0x0421, 0x006a, 0x0000, 0x0591, + "Nokia", + "5310", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* Reported by Olaf Hering <olh@suse.de> from novell bug #105878 */ UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210, "SMSC", @@ -987,6 +1008,13 @@ UNUSUAL_DEV( 0x069b, 0x3004, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Adrian Pilchowiec <adi1981@epf.pl> */ +UNUSUAL_DEV( 0x071b, 0x3203, 0x0000, 0x0000, + "RockChip", + "MP3", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_NO_WP_DETECT | US_FL_MAX_SECTORS_64), + /* Reported by Massimiliano Ghilardi <massimiliano.ghilardi@gmail.com> * This USB MP3/AVI player device fails and disconnects if more than 128 * sectors (64kB) are read/written in a single command, and may be present @@ -1576,7 +1604,6 @@ UNUSUAL_DEV( 0x10d6, 0x2200, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, 0), -#ifdef CONFIG_USB_STORAGE_SIERRA /* Reported by Kevin Lloyd <linux@sierrawireless.com> * Entry is needed for the initializer function override, * which instructs the device to load as a modem @@ -1587,7 +1614,6 @@ UNUSUAL_DEV( 0x1199, 0x0fff, 0x0000, 0x9999, "USB MMC Storage", US_SC_DEVICE, US_PR_DEVICE, sierra_ms_init, 0), -#endif /* Reported by Jaco Kroon <jaco@kroon.co.za> * The usb-storage module found on the Digitech GNX4 (and supposedly other diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 73679aa506d..27016fd2cad 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -102,9 +102,7 @@ #ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB #include "cypress_atacb.h" #endif -#ifdef CONFIG_USB_STORAGE_SIERRA #include "sierra_ms.h" -#endif /* Some informational data */ MODULE_AUTHOR("Matthew Dharm <mdharm-usb@one-eyed-alien.net>"); diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 5a24c6411d3..75dac578104 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -208,6 +208,36 @@ static unsigned long compute_hozval(unsigned long xres, unsigned long lcdcon2) return value; } +static void atmel_lcdfb_stop_nowait(struct atmel_lcdfb_info *sinfo) +{ + /* Turn off the LCD controller and the DMA controller */ + lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, + sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET); + + /* Wait for the LCDC core to become idle */ + while (lcdc_readl(sinfo, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY) + msleep(10); + + lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0); +} + +static void atmel_lcdfb_stop(struct atmel_lcdfb_info *sinfo) +{ + atmel_lcdfb_stop_nowait(sinfo); + + /* Wait for DMA engine to become idle... */ + while (lcdc_readl(sinfo, ATMEL_LCDC_DMACON) & ATMEL_LCDC_DMABUSY) + msleep(10); +} + +static void atmel_lcdfb_start(struct atmel_lcdfb_info *sinfo) +{ + lcdc_writel(sinfo, ATMEL_LCDC_DMACON, sinfo->default_dmacon); + lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, + (sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET) + | ATMEL_LCDC_PWR); +} + static void atmel_lcdfb_update_dma(struct fb_info *info, struct fb_var_screeninfo *var) { @@ -420,26 +450,8 @@ static void atmel_lcdfb_reset(struct atmel_lcdfb_info *sinfo) { might_sleep(); - /* LCD power off */ - lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET); - - /* wait for the LCDC core to become idle */ - while (lcdc_readl(sinfo, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY) - msleep(10); - - /* DMA disable */ - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0); - - /* wait for DMA engine to become idle */ - while (lcdc_readl(sinfo, ATMEL_LCDC_DMACON) & ATMEL_LCDC_DMABUSY) - msleep(10); - - /* LCD power on */ - lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, - (sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR); - - /* DMA enable */ - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, sinfo->default_dmacon); + atmel_lcdfb_stop(sinfo); + atmel_lcdfb_start(sinfo); } /** @@ -471,14 +483,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info) info->var.xres, info->var.yres, info->var.xres_virtual, info->var.yres_virtual); - /* Turn off the LCD controller and the DMA controller */ - lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET); - - /* Wait for the LCDC core to become idle */ - while (lcdc_readl(sinfo, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY) - msleep(10); - - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, 0); + atmel_lcdfb_stop_nowait(sinfo); if (info->var.bits_per_pixel == 1) info->fix.visual = FB_VISUAL_MONO01; @@ -583,13 +588,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info) while (lcdc_readl(sinfo, ATMEL_LCDC_DMACON) & ATMEL_LCDC_DMABUSY) msleep(10); - dev_dbg(info->device, " * re-enable DMA engine\n"); - /* ...and enable it with updated configuration */ - lcdc_writel(sinfo, ATMEL_LCDC_DMACON, sinfo->default_dmacon); - - dev_dbg(info->device, " * re-enable LCDC core\n"); - lcdc_writel(sinfo, ATMEL_LCDC_PWRCON, - (sinfo->guard_time << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR); + atmel_lcdfb_start(sinfo); dev_dbg(info->device, " * DONE\n"); @@ -1032,11 +1031,20 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg) struct fb_info *info = platform_get_drvdata(pdev); struct atmel_lcdfb_info *sinfo = info->par; + /* + * We don't want to handle interrupts while the clock is + * stopped. It may take forever. + */ + lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL); + sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0); if (sinfo->atmel_lcdfb_power_control) sinfo->atmel_lcdfb_power_control(0); + + atmel_lcdfb_stop(sinfo); atmel_lcdfb_stop_clock(sinfo); + return 0; } @@ -1046,9 +1054,15 @@ static int atmel_lcdfb_resume(struct platform_device *pdev) struct atmel_lcdfb_info *sinfo = info->par; atmel_lcdfb_start_clock(sinfo); + atmel_lcdfb_start(sinfo); if (sinfo->atmel_lcdfb_power_control) sinfo->atmel_lcdfb_power_control(1); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, sinfo->saved_lcdcon); + + /* Enable FIFO & DMA errors */ + lcdc_writel(sinfo, ATMEL_LCDC_IER, ATMEL_LCDC_UFLWI + | ATMEL_LCDC_OWRI | ATMEL_LCDC_MERI); + return 0; } diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index c6299e8a041..9cbff84b787 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2400,11 +2400,15 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) if (!fbcon_is_inactive(vc, info)) { if (ops->blank_state != blank) { + int ret = 1; + ops->blank_state = blank; fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW); ops->cursor_flash = (!blank); - if (fb_blank(info, blank)) + if (info->fbops->fb_blank) + ret = info->fbops->fb_blank(blank, info); + if (ret) fbcon_generic_blank(vc, info, blank); } diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h index a6e38e9ea73..89a346880ec 100644 --- a/drivers/video/console/fbcon.h +++ b/drivers/video/console/fbcon.h @@ -110,7 +110,7 @@ static inline int mono_col(const struct fb_info *info) __u32 max_len; max_len = max(info->var.green.length, info->var.red.length); max_len = max(info->var.blue.length, max_len); - return ~(0xfff << (max_len & 0xff)); + return (~(0xfff << max_len)) & 0xff; } static inline int attr_col_ec(int shift, struct vc_data *vc, diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c index 614a5c7017b..6799a6de66f 100644 --- a/drivers/watchdog/geodewdt.c +++ b/drivers/watchdog/geodewdt.c @@ -130,8 +130,8 @@ static ssize_t geodewdt_write(struct file *file, const char __user *data, return len; } -static int geodewdt_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long geodewdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { void __user *argp = (void __user *)arg; int __user *p = argp; @@ -198,7 +198,7 @@ static const struct file_operations geodewdt_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .write = geodewdt_write, - .ioctl = geodewdt_ioctl, + .unlocked_ioctl = geodewdt_ioctl, .open = geodewdt_open, .release = geodewdt_release, }; diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c index b82405cfb4c..89fcefcc851 100644 --- a/drivers/watchdog/ibmasr.c +++ b/drivers/watchdog/ibmasr.c @@ -85,7 +85,6 @@ static void __asr_toggle(void) outb(reg & ~asr_toggle_mask, asr_write_addr); reg = inb(asr_read_addr); - spin_unlock(&asr_lock); } static void asr_toggle(void) diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index 0ed84162437..6d9f3d4a998 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -173,8 +173,8 @@ static const struct watchdog_info ident = { .identity = "PNX4008 Watchdog", }; -static long pnx4008_wdt_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long pnx4008_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { int ret = -ENOTTY; int time; diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c index 6756bcb009e..c9c73b69c5e 100644 --- a/drivers/watchdog/rc32434_wdt.c +++ b/drivers/watchdog/rc32434_wdt.c @@ -182,8 +182,8 @@ static ssize_t rc32434_wdt_write(struct file *file, const char *data, return 0; } -static int rc32434_wdt_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long rc32434_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { void __user *argp = (void __user *)arg; int new_timeout; @@ -242,7 +242,7 @@ static struct file_operations rc32434_wdt_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .write = rc32434_wdt_write, - .ioctl = rc32434_wdt_ioctl, + .unlocked_ioctl = rc32434_wdt_ioctl, .open = rc32434_wdt_open, .release = rc32434_wdt_release, }; diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c index 9108efa73e7..bf92802f2bb 100644 --- a/drivers/watchdog/rdc321x_wdt.c +++ b/drivers/watchdog/rdc321x_wdt.c @@ -144,8 +144,8 @@ static int rdc321x_wdt_release(struct inode *inode, struct file *file) return 0; } -static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long rdc321x_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { void __user *argp = (void __user *)arg; unsigned int value; @@ -204,7 +204,7 @@ static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, static const struct file_operations rdc321x_wdt_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = rdc321x_wdt_ioctl, + .unlocked_ioctl = rdc321x_wdt_ioctl, .open = rdc321x_wdt_open, .write = rdc321x_wdt_write, .release = rdc321x_wdt_release, diff --git a/drivers/watchdog/wdt285.c b/drivers/watchdog/wdt285.c index db362c34958..191ea630210 100644 --- a/drivers/watchdog/wdt285.c +++ b/drivers/watchdog/wdt285.c @@ -115,8 +115,8 @@ static int watchdog_release(struct inode *inode, struct file *file) return 0; } -static ssize_t watchdog_write(struct file *file, const char *data, - size_t len, loff_t *ppos) +static ssize_t watchdog_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) { /* * Refresh the timer. @@ -133,21 +133,22 @@ static const struct watchdog_info ident = { }; static long watchdog_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) + unsigned long arg) { unsigned int new_margin; + int __user *int_arg = (int __user *)arg; int ret = -ENOTTY; switch (cmd) { case WDIOC_GETSUPPORT: ret = 0; - if (copy_to_user((void *)arg, &ident, sizeof(ident))) + if (copy_to_user((void __user *)arg, &ident, sizeof(ident))) ret = -EFAULT; break; case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: - ret = put_user(0, (int *)arg); + ret = put_user(0, int_arg); break; case WDIOC_KEEPALIVE: @@ -156,7 +157,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd, break; case WDIOC_SETTIMEOUT: - ret = get_user(new_margin, (int *)arg); + ret = get_user(new_margin, int_arg); if (ret) break; @@ -171,7 +172,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd, watchdog_ping(); /* Fall */ case WDIOC_GETTIMEOUT: - ret = put_user(soft_margin, (int *)arg); + ret = put_user(soft_margin, int_arg); break; } return ret; diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index d4427cb8697..2e15da5459c 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -60,7 +60,7 @@ #define PAGES2KB(_p) ((_p)<<(PAGE_SHIFT-10)) -#define BALLOON_CLASS_NAME "memory" +#define BALLOON_CLASS_NAME "xen_memory" struct balloon_stats { /* We aim for 'current allocation' == 'target allocation'. */ |