diff options
Diffstat (limited to 'drivers')
169 files changed, 1221 insertions, 800 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 34f1e1064db..f42a03029b7 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_SFI) += sfi/ obj-$(CONFIG_PNP) += pnp/ obj-$(CONFIG_ARM_AMBA) += amba/ +obj-$(CONFIG_VIRTIO) += virtio/ obj-$(CONFIG_XEN) += xen/ # regulators early, since some subsystems rely on them to initialize @@ -108,7 +109,6 @@ obj-$(CONFIG_PPC_PS3) += ps3/ obj-$(CONFIG_OF) += of/ obj-$(CONFIG_SSB) += ssb/ obj-$(CONFIG_VHOST_NET) += vhost/ -obj-$(CONFIG_VIRTIO) += virtio/ obj-$(CONFIG_VLYNQ) += vlynq/ obj-$(CONFIG_STAGING) += staging/ obj-y += platform/ diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 19dacfd4316..62122134693 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -31,7 +31,7 @@ #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> -#define ACPI_PROCESSOR_AGGREGATOR_CLASS "processor_aggregator" +#define ACPI_PROCESSOR_AGGREGATOR_CLASS "acpi_pad" #define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator" #define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80 static DEFINE_MUTEX(isolated_cpus_lock); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 37132dc2da0..743576bf1bd 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -527,7 +527,7 @@ int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id, if (!event_is_open) return 0; - event = kmalloc(sizeof(struct acpi_bus_event), GFP_ATOMIC); + event = kzalloc(sizeof(struct acpi_bus_event), GFP_ATOMIC); if (!event) return -ENOMEM; diff --git a/drivers/acpi/hest.c b/drivers/acpi/hest.c index 4bb18c980ac..1c527a19287 100644 --- a/drivers/acpi/hest.c +++ b/drivers/acpi/hest.c @@ -123,6 +123,10 @@ int acpi_hest_firmware_first_pci(struct pci_dev *pci) { acpi_status status = AE_NOT_FOUND; struct acpi_table_header *hest = NULL; + + if (acpi_disabled) + return 0; + status = acpi_get_table(ACPI_SIG_HEST, 1, &hest); if (ACPI_SUCCESS(status)) { diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index e8c32a49f14..66f67293341 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -35,7 +35,7 @@ #define ACPI_POWER_METER_NAME "power_meter" ACPI_MODULE_NAME(ACPI_POWER_METER_NAME); #define ACPI_POWER_METER_DEVICE_NAME "Power Meter" -#define ACPI_POWER_METER_CLASS "power_meter_resource" +#define ACPI_POWER_METER_CLASS "pwr_meter_resource" #define NUM_SENSORS 17 diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 36704b887cc..f8be23b6c12 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -18,7 +18,7 @@ #define PREFIX "ACPI: " -#define ACPI_SMB_HC_CLASS "smbus_host_controller" +#define ACPI_SMB_HC_CLASS "smbus_host_ctl" #define ACPI_SMB_HC_DEVICE_NAME "ACPI SMBus HC" struct acpi_smb_hc { diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index f74834a544f..baa76bbf244 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -450,6 +450,38 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, }, { + .callback = init_set_sci_en_on_resume, + .ident = "Lenovo ThinkPad T410", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T410"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Lenovo ThinkPad T510", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T510"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Lenovo ThinkPad W510", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W510"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Lenovo ThinkPad X201[s]", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X201"), + }, + }, + { .callback = init_old_suspend_ordering, .ident = "Panasonic CF51-2L", .matches = { @@ -458,6 +490,30 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), }, }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Dell Studio 1558", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1558"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Dell Studio 1557", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1557"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Dell Studio 1555", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Studio 1555"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 4164dd244dd..d94b8f0bd74 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -424,7 +424,7 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), - PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb), PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10), PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), @@ -446,7 +446,7 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 44bf6d11197..d48a1dfd7b2 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -235,7 +235,7 @@ void drbd_endio_pri(struct bio *bio, int error) if (unlikely(error)) { what = (bio_data_dir(bio) == WRITE) ? write_completed_with_error - : (bio_rw(bio) == READA) + : (bio_rw(bio) == READ) ? read_completed_with_error : read_ahead_completed_with_error; } else diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 0fa2e4a0835..c1ab303455c 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -879,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp) if (tport == NULL) return -ENODEV; port = container_of(tport, struct isi_port, port); - card = &isi_card[BOARD(tty->index)]; + tty->driver_data = port; return tty_port_open(tport, tty, filp); } @@ -936,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port) static void isicom_close(struct tty_struct *tty, struct file *filp) { struct isi_port *ip = tty->driver_data; - struct tty_port *port = &ip->port; + struct tty_port *port; + + if (ip == NULL) + return; + + port = &ip->port; if (isicom_paranoia_check(ip, tty->name, "isicom_close")) return; tty_port_close(port, tty, filp); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 4cd6c527ee4..4e395c956a0 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -827,6 +827,8 @@ static int stli_open(struct tty_struct *tty, struct file *filp) return -ENODEV; if (portp->devnr < 1) return -ENODEV; + + tty->driver_data = portp; return tty_port_open(&portp->port, tty, filp); } diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 47023053ee8..d2692d443f7 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1011,6 +1011,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp) if (!info->ioaddr) return -ENODEV; + tty->driver_data = info; return tty_port_open(&info->port, tty, filp); } @@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) struct mxser_port *info = tty->driver_data; struct tty_port *port = &info->port; - if (tty->index == MXSER_PORTS) + if (tty->index == MXSER_PORTS || info == NULL) return; if (tty_port_close_start(port, tty, filp) == 0) return; diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 0a8d1e56c99..b02332a5412 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -909,6 +909,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp) if (error) return error; + tty->driver_data = port; return tty_port_open(&port->port, tty, filp); } diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 0e511d61f54..6049fd73192 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp) { struct stlport *portp; struct stlbrd *brdp; - struct tty_port *port; unsigned int minordev, brdnr, panelnr; int portnr; @@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp) portp = brdp->panels[panelnr]->ports[portnr]; if (portp == NULL) return -ENODEV; - port = &portp->port; + + tty->driver_data = portp; return tty_port_open(&portp->port, tty, filp); } @@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp) pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp); portp = tty->driver_data; - BUG_ON(portp == NULL); + if(portp == NULL) + return; tty_port_close(&portp->port, tty, filp); } diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 1aea7157d8f..f8e57c6303f 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -100,7 +100,6 @@ struct menu_device { int needs_update; unsigned int expected_us; - unsigned int measured_us; u64 predicted_us; unsigned int exit_us; unsigned int bucket; @@ -187,14 +186,14 @@ static int menu_select(struct cpuidle_device *dev) int i; int multiplier; - data->last_state_idx = 0; - data->exit_us = 0; - if (data->needs_update) { menu_update(dev); data->needs_update = 0; } + data->last_state_idx = 0; + data->exit_us = 0; + /* Special case when user has set very strict latency requirement */ if (unlikely(latency_req == 0)) return 0; @@ -294,7 +293,7 @@ static void menu_update(struct cpuidle_device *dev) new_factor = data->correction_factor[data->bucket] * (DECAY - 1) / DECAY; - if (data->expected_us > 0 && data->measured_us < MAX_INTERESTING) + if (data->expected_us > 0 && measured_us < MAX_INTERESTING) new_factor += RESOLUTION * measured_us / data->expected_us; else /* diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 7cc31b3f40d..6f25a20de99 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -290,6 +290,7 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan) struct sh_dmae_chan *sh_chan = to_sh_chan(chan); struct sh_desc *desc; struct sh_dmae_slave *param = chan->private; + int ret; pm_runtime_get_sync(sh_chan->dev); @@ -301,11 +302,15 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan) struct sh_dmae_slave_config *cfg; cfg = sh_dmae_find_slave(sh_chan, param->slave_id); - if (!cfg) - return -EINVAL; + if (!cfg) { + ret = -EINVAL; + goto efindslave; + } - if (test_and_set_bit(param->slave_id, sh_dmae_slave_used)) - return -EBUSY; + if (test_and_set_bit(param->slave_id, sh_dmae_slave_used)) { + ret = -EBUSY; + goto etestused; + } param->config = cfg; @@ -334,10 +339,20 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan) } spin_unlock_bh(&sh_chan->desc_lock); - if (!sh_chan->descs_allocated) - pm_runtime_put(sh_chan->dev); + if (!sh_chan->descs_allocated) { + ret = -ENOMEM; + goto edescalloc; + } return sh_chan->descs_allocated; + +edescalloc: + if (param) + clear_bit(param->slave_id, sh_dmae_slave_used); +etestused: +efindslave: + pm_runtime_put(sh_chan->dev); + return ret; } /* diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c index 3ebc61067e5..75fcf1ac8bb 100644 --- a/drivers/dma/txx9dmac.c +++ b/drivers/dma/txx9dmac.c @@ -1359,3 +1359,5 @@ module_exit(txx9dmac_exit); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("TXx9 DMA Controller driver"); MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); +MODULE_ALIAS("platform:txx9dmac"); +MODULE_ALIAS("platform:txx9dmac-chan"); diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index f5b6d9fe4de..97e64bcdbc0 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -294,7 +294,6 @@ wrong_ls_mce: void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors) { u32 ec = ERROR_CODE(regs->nbsl); - u32 xec = EXT_ERROR_CODE(regs->nbsl); if (!handle_errors) return; @@ -324,7 +323,7 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors) pr_cont("\n"); } - pr_emerg("%s.\n", EXT_ERR_MSG(xec)); + pr_emerg("%s.\n", EXT_ERR_MSG(regs->nbsl)); if (BUS_ERROR(ec) && nb_bus_decoder) nb_bus_decoder(node_id, regs); @@ -374,7 +373,7 @@ static int amd_decode_mce(struct notifier_block *nb, unsigned long val, ((m->status & MCI_STATUS_PCC) ? "yes" : "no")); /* do the two bits[14:13] together */ - ecc = m->status & (3ULL << 45); + ecc = (m->status >> 45) & 0x3; if (ecc) pr_cont(", %sECC Error", ((ecc == 2) ? "C" : "U")); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 76be229c814..eb0c3fe44b2 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -416,7 +416,8 @@ static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev, return 0; free_sd: - sysfs_put(pdesc->value_sd); + if (pdesc) + sysfs_put(pdesc->value_sd); free_id: idr_remove(&pdesc_idr, id); desc->flags &= GPIO_FLAGS_MASK; diff --git a/drivers/gpio/it8761e_gpio.c b/drivers/gpio/it8761e_gpio.c index 753219cf993..41a9388f2fd 100644 --- a/drivers/gpio/it8761e_gpio.c +++ b/drivers/gpio/it8761e_gpio.c @@ -80,8 +80,8 @@ static int it8761e_gpio_get(struct gpio_chip *gc, unsigned gpio_num) u16 reg; u8 bit; - bit = gpio_num % 7; - reg = (gpio_num >= 7) ? gpio_ba + 1 : gpio_ba; + bit = gpio_num % 8; + reg = (gpio_num >= 8) ? gpio_ba + 1 : gpio_ba; return !!(inb(reg) & (1 << bit)); } @@ -91,8 +91,8 @@ static int it8761e_gpio_direction_in(struct gpio_chip *gc, unsigned gpio_num) u8 curr_dirs; u8 io_reg, bit; - bit = gpio_num % 7; - io_reg = (gpio_num >= 7) ? GPIO2X_IO : GPIO1X_IO; + bit = gpio_num % 8; + io_reg = (gpio_num >= 8) ? GPIO2X_IO : GPIO1X_IO; spin_lock(&sio_lock); @@ -116,8 +116,8 @@ static void it8761e_gpio_set(struct gpio_chip *gc, u8 curr_vals, bit; u16 reg; - bit = gpio_num % 7; - reg = (gpio_num >= 7) ? gpio_ba + 1 : gpio_ba; + bit = gpio_num % 8; + reg = (gpio_num >= 8) ? gpio_ba + 1 : gpio_ba; spin_lock(&sio_lock); @@ -135,8 +135,8 @@ static int it8761e_gpio_direction_out(struct gpio_chip *gc, { u8 curr_dirs, io_reg, bit; - bit = gpio_num % 7; - io_reg = (gpio_num >= 7) ? GPIO2X_IO : GPIO1X_IO; + bit = gpio_num % 8; + io_reg = (gpio_num >= 8) ? GPIO2X_IO : GPIO1X_IO; it8761e_gpio_set(gc, gpio_num, val); @@ -200,7 +200,7 @@ static int __init it8761e_gpio_init(void) return -EBUSY; it8761e_gpio_chip.base = -1; - it8761e_gpio_chip.ngpio = 14; + it8761e_gpio_chip.ngpio = 16; err = gpiochip_add(&it8761e_gpio_chip); if (err < 0) diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c index e4865f99989..7732268eced 100644 --- a/drivers/gpu/drm/drm_memory.c +++ b/drivers/gpu/drm/drm_memory.c @@ -77,7 +77,7 @@ static void *agp_remap(unsigned long offset, unsigned long size, && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= (offset + size)) break; - if (!agpmem) + if (&agpmem->head == &dev->agp->memory) return NULL; /* diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 1a1825b29f5..25bbd30ed7a 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -354,7 +354,10 @@ static struct bin_attribute edid_attr = { int drm_sysfs_connector_add(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - int ret = 0, i, j; + int attr_cnt = 0; + int opt_cnt = 0; + int i; + int ret = 0; /* We shouldn't get called more than once for the same connector */ BUG_ON(device_is_registered(&connector->kdev)); @@ -377,8 +380,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector) /* Standard attributes */ - for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) { - ret = device_create_file(&connector->kdev, &connector_attrs[i]); + for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) { + ret = device_create_file(&connector->kdev, &connector_attrs[attr_cnt]); if (ret) goto err_out_files; } @@ -394,8 +397,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector) case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Component: case DRM_MODE_CONNECTOR_TV: - for (i = 0; i < ARRAY_SIZE(connector_attrs_opt1); i++) { - ret = device_create_file(&connector->kdev, &connector_attrs_opt1[i]); + for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) { + ret = device_create_file(&connector->kdev, &connector_attrs_opt1[opt_cnt]); if (ret) goto err_out_files; } @@ -414,10 +417,10 @@ int drm_sysfs_connector_add(struct drm_connector *connector) return 0; err_out_files: - if (i > 0) - for (j = 0; j < i; j++) - device_remove_file(&connector->kdev, - &connector_attrs[i]); + for (i = 0; i < opt_cnt; i++) + device_remove_file(&connector->kdev, &connector_attrs_opt1[i]); + for (i = 0; i < attr_cnt; i++) + device_remove_file(&connector->kdev, &connector_attrs[i]); device_unregister(&connector->kdev); out: diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 2b8b969d0c1..df6a9cd82c4 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -456,11 +456,15 @@ i915_error_object_create(struct drm_device *dev, for (page = 0; page < page_count; page++) { void *s, *d = kmalloc(PAGE_SIZE, GFP_ATOMIC); + unsigned long flags; + if (d == NULL) goto unwind; - s = kmap_atomic(src_priv->pages[page], KM_USER0); + local_irq_save(flags); + s = kmap_atomic(src_priv->pages[page], KM_IRQ0); memcpy(d, s, PAGE_SIZE); - kunmap_atomic(s, KM_USER0); + kunmap_atomic(s, KM_IRQ0); + local_irq_restore(flags); dst->pages[page] = d; } dst->page_count = page_count; diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 6732b5dd8ff..27e2c715be1 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -2912,7 +2912,7 @@ typedef struct _ATOM_ANALOG_TV_INFO_V1_2 UCHAR ucTV_BootUpDefaultStandard; UCHAR ucExt_TV_ASIC_ID; UCHAR ucExt_TV_ASIC_SlaveAddr; - ATOM_DTD_FORMAT aModeTimings[MAX_SUPPORTED_TV_TIMING]; + ATOM_DTD_FORMAT aModeTimings[MAX_SUPPORTED_TV_TIMING_V1_2]; }ATOM_ANALOG_TV_INFO_V1_2; typedef struct _ATOM_DPCD_INFO diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index d7388fdb6d0..cf60c0b3ef1 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2975,7 +2975,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) for (i = 0; i < track->num_cb; i++) { if (track->cb[i].robj == NULL) { - if (!(track->fastfill || track->color_channel_mask || + if (!(track->zb_cb_clear || track->color_channel_mask || track->blend_read_enable)) { continue; } diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index fadfe68de9c..f47cdca1c00 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -75,7 +75,7 @@ struct r100_cs_track { struct r100_cs_track_texture textures[R300_TRACK_MAX_TEXTURE]; bool z_enabled; bool separate_cube; - bool fastfill; + bool zb_cb_clear; bool blend_read_enable; }; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index eaf1f6bc44f..a5ff8076b42 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -1044,7 +1044,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4d1c: /* ZB_BW_CNTL */ - track->fastfill = !!(idx_value & (1 << 2)); + track->zb_cb_clear = !!(idx_value & (1 << 5)); break; case 0x4e04: /* RB3D_BLENDCNTL */ diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index c4457791dff..28e473f1f56 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -134,12 +134,10 @@ int radeon_agp_init(struct radeon_device *rdev) int ret; /* Acquire AGP. */ - if (!rdev->ddev->agp->acquired) { - ret = drm_agp_acquire(rdev->ddev); - if (ret) { - DRM_ERROR("Unable to acquire AGP: %d\n", ret); - return ret; - } + ret = drm_agp_acquire(rdev->ddev); + if (ret) { + DRM_ERROR("Unable to acquire AGP: %d\n", ret); + return ret; } ret = drm_agp_info(rdev->ddev, &info); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5673665ff21..9916d825401 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1264,7 +1264,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, switch (crev) { case 1: tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset); - if (index > MAX_SUPPORTED_TV_TIMING) + if (index >= MAX_SUPPORTED_TV_TIMING) return false; mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); @@ -1302,7 +1302,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, break; case 2: tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset); - if (index > MAX_SUPPORTED_TV_TIMING_V1_2) + if (index >= MAX_SUPPORTED_TV_TIMING_V1_2) return false; dtd_timings = &tv_info_v1_2->aModeTimings[index]; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 1331351c517..4559a53d5e5 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1316,6 +1316,8 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); if (!radeon_connector->ddc_bus) goto failed; + } + if (connector_type == DRM_MODE_CONNECTOR_DVII) { radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 4b05563d99e..b3749d47be7 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -216,6 +216,7 @@ static struct drm_driver driver_old = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, + .read = drm_read, #ifdef CONFIG_COMPAT .compat_ioctl = radeon_compat_ioctl, #endif @@ -304,6 +305,7 @@ static struct drm_driver kms_driver = { .mmap = radeon_mmap, .poll = drm_poll, .fasync = drm_fasync, + .read = drm_read, #ifdef CONFIG_COMPAT .compat_ioctl = radeon_kms_compat_ioctl, #endif diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index fed7b808477..c5ddaf58563 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -254,6 +254,53 @@ radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder) return dig_connector; } +void radeon_panel_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *adjusted_mode) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + unsigned hblank = native_mode->htotal - native_mode->hdisplay; + unsigned vblank = native_mode->vtotal - native_mode->vdisplay; + unsigned hover = native_mode->hsync_start - native_mode->hdisplay; + unsigned vover = native_mode->vsync_start - native_mode->vdisplay; + unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start; + unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start; + + adjusted_mode->clock = native_mode->clock; + adjusted_mode->flags = native_mode->flags; + + if (ASIC_IS_AVIVO(rdev)) { + adjusted_mode->hdisplay = native_mode->hdisplay; + adjusted_mode->vdisplay = native_mode->vdisplay; + } + + adjusted_mode->htotal = native_mode->hdisplay + hblank; + adjusted_mode->hsync_start = native_mode->hdisplay + hover; + adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width; + + adjusted_mode->vtotal = native_mode->vdisplay + vblank; + adjusted_mode->vsync_start = native_mode->vdisplay + vover; + adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width; + + drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); + + if (ASIC_IS_AVIVO(rdev)) { + adjusted_mode->crtc_hdisplay = native_mode->hdisplay; + adjusted_mode->crtc_vdisplay = native_mode->vdisplay; + } + + adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank; + adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover; + adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width; + + adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank; + adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover; + adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width; + +} + static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -275,18 +322,8 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; /* get the native mode for LVDS */ - if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { - struct drm_display_mode *native_mode = &radeon_encoder->native_mode; - int mode_id = adjusted_mode->base.id; - *adjusted_mode = *native_mode; - if (!ASIC_IS_AVIVO(rdev)) { - adjusted_mode->hdisplay = mode->hdisplay; - adjusted_mode->vdisplay = mode->vdisplay; - adjusted_mode->crtc_hdisplay = mode->hdisplay; - adjusted_mode->crtc_vdisplay = mode->vdisplay; - } - adjusted_mode->base.id = mode_id; - } + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) + radeon_panel_mode_fixup(encoder, adjusted_mode); /* get the native mode for TV */ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 2441cca7d77..0274abe17ad 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -228,16 +228,8 @@ static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder, drm_mode_set_crtcinfo(adjusted_mode, 0); /* get the native mode for LVDS */ - if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { - struct drm_display_mode *native_mode = &radeon_encoder->native_mode; - int mode_id = adjusted_mode->base.id; - *adjusted_mode = *native_mode; - adjusted_mode->hdisplay = mode->hdisplay; - adjusted_mode->vdisplay = mode->vdisplay; - adjusted_mode->crtc_hdisplay = mode->hdisplay; - adjusted_mode->crtc_vdisplay = mode->vdisplay; - adjusted_mode->base.id = mode_id; - } + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) + radeon_panel_mode_fixup(encoder, adjusted_mode); return true; } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 0b8e32776b1..5413fcd6308 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -558,6 +558,8 @@ extern int radeon_static_clocks_init(struct drm_device *dev); bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); +void radeon_panel_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *adjusted_mode); void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); /* legacy tv */ diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index 40ab6d9c373..cc5316dcf58 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -424,7 +424,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * if ((*cmd & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && (*cmd & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { u32 *cmd3 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 3); - offset = *cmd << 10; + offset = *cmd3 << 10; if (radeon_check_and_fixup_offset (dev_priv, file_priv, &offset)) { DRM_ERROR("Invalid second packet offset\n"); @@ -2895,9 +2895,12 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, return rv; rv = drm_buffer_copy_from_user(cmdbuf->buffer, buffer, cmdbuf->bufsz); - if (rv) + if (rv) { + drm_buffer_free(cmdbuf->buffer); return rv; - } + } + } else + goto done; orig_nbox = cmdbuf->nbox; @@ -2905,8 +2908,7 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, int temp; temp = r300_do_cp_cmdbuf(dev, file_priv, cmdbuf); - if (cmdbuf->bufsz != 0) - drm_buffer_free(cmdbuf->buffer); + drm_buffer_free(cmdbuf->buffer); return temp; } @@ -3012,16 +3014,15 @@ static int radeon_cp_cmdbuf(struct drm_device *dev, void *data, } } - if (cmdbuf->bufsz != 0) - drm_buffer_free(cmdbuf->buffer); + drm_buffer_free(cmdbuf->buffer); + done: DRM_DEBUG("DONE\n"); COMMIT_RING(); return 0; err: - if (cmdbuf->bufsz != 0) - drm_buffer_free(cmdbuf->buffer); + drm_buffer_free(cmdbuf->buffer); return -EINVAL; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index dd47b2a9a79..0e3754a3a30 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1716,40 +1716,12 @@ int ttm_bo_wait(struct ttm_buffer_object *bo, } EXPORT_SYMBOL(ttm_bo_wait); -void ttm_bo_unblock_reservation(struct ttm_buffer_object *bo) -{ - atomic_set(&bo->reserved, 0); - wake_up_all(&bo->event_queue); -} - -int ttm_bo_block_reservation(struct ttm_buffer_object *bo, bool interruptible, - bool no_wait) -{ - int ret; - - while (unlikely(atomic_cmpxchg(&bo->reserved, 0, 1) != 0)) { - if (no_wait) - return -EBUSY; - else if (interruptible) { - ret = wait_event_interruptible - (bo->event_queue, atomic_read(&bo->reserved) == 0); - if (unlikely(ret != 0)) - return ret; - } else { - wait_event(bo->event_queue, - atomic_read(&bo->reserved) == 0); - } - } - return 0; -} - int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait) { int ret = 0; /* - * Using ttm_bo_reserve instead of ttm_bo_block_reservation - * makes sure the lru lists are updated. + * Using ttm_bo_reserve makes sure the lru lists are updated. */ ret = ttm_bo_reserve(bo, true, no_wait, false, 0); diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c index 3d172ef04ee..de41e55a944 100644 --- a/drivers/gpu/drm/ttm/ttm_lock.c +++ b/drivers/gpu/drm/ttm/ttm_lock.c @@ -204,7 +204,6 @@ static int __ttm_vt_unlock(struct ttm_lock *lock) lock->flags &= ~TTM_VT_LOCK; wake_up_all(&lock->queue); spin_unlock(&lock->lock); - printk(KERN_INFO TTM_PFX "vt unlock.\n"); return ret; } @@ -265,10 +264,8 @@ int ttm_vt_lock(struct ttm_lock *lock, ttm_lock_type, &ttm_vt_lock_remove, NULL); if (ret) (void)__ttm_vt_unlock(lock); - else { + else lock->vt_holder = tfile; - printk(KERN_INFO TTM_PFX "vt lock.\n"); - } return ret; } diff --git a/drivers/gpu/drm/via/via_video.c b/drivers/gpu/drm/via/via_video.c index 6ec04ac1245..6efac8117c9 100644 --- a/drivers/gpu/drm/via/via_video.c +++ b/drivers/gpu/drm/via/via_video.c @@ -75,7 +75,7 @@ int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_ DRM_DEBUG("\n"); - if (fx->lock > VIA_NR_XVMC_LOCKS) + if (fx->lock >= VIA_NR_XVMC_LOCKS) return -EFAULT; lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock); diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index d6d1149d525..c8768f38511 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -276,8 +276,10 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, mutex_lock(&vgasr_mutex); - if (!vgasr_priv.active) - return -EINVAL; + if (!vgasr_priv.active) { + cnt = -EINVAL; + goto out; + } /* pwr off the device not in use */ if (strncmp(usercmd, "OFF", 3) == 0) { diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c index 7e597d7f770..24663a8717b 100644 --- a/drivers/hid/hid-cherry.c +++ b/drivers/hid/hid-cherry.c @@ -59,6 +59,7 @@ static int ch_input_mapping(struct hid_device *hdev, struct hid_input *hi, static const struct hid_device_id ch_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, { } }; MODULE_DEVICE_TABLE(hid, ch_devices); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 2e2aa759d23..143e788b729 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1043,13 +1043,8 @@ void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) hid->hiddev_report_event(hid, report); - if (hid->claimed & HID_CLAIMED_HIDRAW) { - /* numbered reports need to be passed with the report num */ - if (report_enum->numbered) - hidraw_report_event(hid, data - 1, size + 1); - else - hidraw_report_event(hid, data, size); - } + if (hid->claimed & HID_CLAIMED_HIDRAW) + hidraw_report_event(hid, data, size); for (a = 0; a < report->maxfield; a++) hid_input_field(hid, report->field[a], cdata, interrupt); @@ -1296,6 +1291,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 797e0647035..09d27649a0f 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -131,6 +131,7 @@ #define USB_VENDOR_ID_CHERRY 0x046a #define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 +#define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR 0x0027 #define USB_VENDOR_ID_CHIC 0x05fe #define USB_DEVICE_ID_CHIC_GAMEPAD 0x0014 diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 9b24fc51071..4777bbfa1cc 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -1,8 +1,8 @@ /* * HID driver for N-Trig touchscreens * - * Copyright (c) 2008 Rafi Rubin - * Copyright (c) 2009 Stephane Chatty + * Copyright (c) 2008-2010 Rafi Rubin + * Copyright (c) 2009-2010 Stephane Chatty * */ @@ -15,6 +15,8 @@ #include <linux/device.h> #include <linux/hid.h> +#include <linux/usb.h> +#include "usbhid/usbhid.h" #include <linux/module.h> #include <linux/slab.h> @@ -22,17 +24,16 @@ #define NTRIG_DUPLICATE_USAGES 0x001 -#define nt_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ - EV_KEY, (c)) - struct ntrig_data { /* Incoming raw values for a single contact */ __u16 x, y, w, h; __u16 id; - __u8 confidence; + + bool tipswitch; + bool confidence; + bool first_contact_touch; bool reading_mt; - __u8 first_contact_confidence; __u8 mt_footer[4]; __u8 mt_foot_count; @@ -139,9 +140,10 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, case 0xff000001: /* Tag indicating the start of a multitouch group */ nd->reading_mt = 1; - nd->first_contact_confidence = 0; + nd->first_contact_touch = 0; break; case HID_DG_TIPSWITCH: + nd->tipswitch = value; /* Prevent emission of touch until validated */ return 1; case HID_DG_CONFIDENCE: @@ -169,8 +171,14 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, * to emit a normal (X, Y) position */ if (!nd->reading_mt) { + /* + * TipSwitch indicates the presence of a + * finger in single touch mode. + */ + input_report_key(input, BTN_TOUCH, + nd->tipswitch); input_report_key(input, BTN_TOOL_DOUBLETAP, - (nd->confidence != 0)); + nd->tipswitch); input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); } @@ -209,7 +217,13 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, /* emit a normal (X, Y) for the first point only */ if (nd->id == 0) { - nd->first_contact_confidence = nd->confidence; + /* + * TipSwitch is superfluous in multitouch + * mode. The footer events tell us + * if there is a finger on the screen or + * not. + */ + nd->first_contact_touch = nd->confidence; input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); } @@ -239,30 +253,11 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, nd->reading_mt = 0; - if (nd->first_contact_confidence) { - switch (value) { - case 0: /* for single touch devices */ - case 1: - input_report_key(input, - BTN_TOOL_DOUBLETAP, 1); - break; - case 2: - input_report_key(input, - BTN_TOOL_TRIPLETAP, 1); - break; - case 3: - default: - input_report_key(input, - BTN_TOOL_QUADTAP, 1); - } + if (nd->first_contact_touch) { + input_report_key(input, BTN_TOOL_DOUBLETAP, 1); input_report_key(input, BTN_TOUCH, 1); } else { - input_report_key(input, - BTN_TOOL_DOUBLETAP, 0); - input_report_key(input, - BTN_TOOL_TRIPLETAP, 0); - input_report_key(input, - BTN_TOOL_QUADTAP, 0); + input_report_key(input, BTN_TOOL_DOUBLETAP, 0); input_report_key(input, BTN_TOUCH, 0); } break; @@ -286,6 +281,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) struct ntrig_data *nd; struct hid_input *hidinput; struct input_dev *input; + struct hid_report *report; if (id->driver_data) hdev->quirks |= HID_QUIRK_MULTI_INPUT; @@ -327,13 +323,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) __clear_bit(BTN_TOOL_PEN, input->keybit); __clear_bit(BTN_TOOL_FINGER, input->keybit); __clear_bit(BTN_0, input->keybit); - /* - * A little something special to enable - * two and three finger taps. - */ __set_bit(BTN_TOOL_DOUBLETAP, input->keybit); - __set_bit(BTN_TOOL_TRIPLETAP, input->keybit); - __set_bit(BTN_TOOL_QUADTAP, input->keybit); /* * The physical touchscreen (single touch) * input has a value for physical, whereas @@ -349,6 +339,12 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) } } + /* This is needed for devices with more recent firmware versions */ + report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a]; + if (report) + usbhid_submit_report(hdev, report, USB_DIR_OUT); + + return 0; err_free: kfree(nd); diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 7502a4b2fa8..402d5574b57 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -76,7 +76,7 @@ static int sony_set_operational_usb(struct hid_device *hdev) static int sony_set_operational_bt(struct hid_device *hdev) { - unsigned char buf[] = { 0x53, 0xf4, 0x42, 0x03, 0x00, 0x00 }; + unsigned char buf[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 }; return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); } diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index f7700cf4972..f947d8337e2 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -277,7 +277,6 @@ static int __init wacom_init(void) ret = hid_register_driver(&wacom_driver); if (ret) printk(KERN_ERR "can't register wacom driver\n"); - printk(KERN_ERR "wacom driver registered\n"); return ret; } diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 56d06cd8075..7b85b696fda 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -999,13 +999,6 @@ static int usbhid_start(struct hid_device *hid) } } - init_waitqueue_head(&usbhid->wait); - INIT_WORK(&usbhid->reset_work, hid_reset); - INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues); - setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); - - spin_lock_init(&usbhid->lock); - usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); if (!usbhid->urbctrl) { ret = -ENOMEM; @@ -1179,6 +1172,12 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id * usbhid->intf = intf; usbhid->ifnum = interface->desc.bInterfaceNumber; + init_waitqueue_head(&usbhid->wait); + INIT_WORK(&usbhid->reset_work, hid_reset); + INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues); + setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); + spin_lock_init(&usbhid->lock); + ret = hid_add_device(hid); if (ret) { if (ret != -ENODEV) diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 0f28d91f29d..f085c18d290 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -195,6 +195,9 @@ static unsigned int applesmc_accelerometer; /* Indicates whether this computer has light sensors and keyboard backlight. */ static unsigned int applesmc_light; +/* The number of fans handled by the driver */ +static unsigned int fans_handled; + /* Indicates which temperature sensors set to use. */ static unsigned int applesmc_temperature_set; @@ -1492,39 +1495,24 @@ static int __init applesmc_init(void) /* create fan files */ count = applesmc_get_fan_count(); - if (count < 0) { + if (count < 0) printk(KERN_ERR "applesmc: Cannot get the number of fans.\n"); - } else { + else printk(KERN_INFO "applesmc: %d fans found.\n", count); - switch (count) { - default: - printk(KERN_WARNING "applesmc: More than 4 fans found," - " but at most 4 fans are supported" - " by the driver.\n"); - case 4: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[3]); - if (ret) - goto out_key_enumeration; - case 3: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[2]); - if (ret) - goto out_key_enumeration; - case 2: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[1]); - if (ret) - goto out_key_enumeration; - case 1: - ret = sysfs_create_group(&pdev->dev.kobj, - &fan_attribute_groups[0]); - if (ret) - goto out_fan_1; - case 0: - ; - } + if (count > 4) { + count = 4; + printk(KERN_WARNING "applesmc: More than 4 fans found," + " but at most 4 fans are supported" + " by the driver.\n"); + } + + while (fans_handled < count) { + ret = sysfs_create_group(&pdev->dev.kobj, + &fan_attribute_groups[fans_handled]); + if (ret) + goto out_fans; + fans_handled++; } for (i = 0; @@ -1593,10 +1581,10 @@ out_accelerometer: applesmc_release_accelerometer(); out_temperature: sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]); -out_fan_1: - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); -out_key_enumeration: +out_fans: + while (fans_handled) + sysfs_remove_group(&pdev->dev.kobj, + &fan_attribute_groups[--fans_handled]); sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); out_name: sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr); @@ -1622,8 +1610,9 @@ static void __exit applesmc_exit(void) if (applesmc_accelerometer) applesmc_release_accelerometer(); sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]); - sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); + while (fans_handled) + sysfs_remove_group(&pdev->dev.kobj, + &fan_attribute_groups[--fans_handled]); sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr); platform_device_unregister(pdev); diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c index 7f948105d8a..0f388adc618 100644 --- a/drivers/hwmon/asc7621.c +++ b/drivers/hwmon/asc7621.c @@ -268,8 +268,11 @@ static ssize_t store_fan16(struct device *dev, if (strict_strtol(buf, 10, &reqval)) return -EINVAL; + /* If a minimum RPM of zero is requested, then we set the register to + 0xffff. This value allows the fan to be stopped completely without + generating an alarm. */ reqval = - (SENSORS_LIMIT((reqval) <= 0 ? 0 : 5400000 / (reqval), 0, 65534)); + (reqval <= 0 ? 0xffff : SENSORS_LIMIT(5400000 / reqval, 0, 0xfffe)); mutex_lock(&data->update_lock); data->reg[param->msb[0]] = (reqval >> 8) & 0xff; @@ -285,8 +288,9 @@ static ssize_t store_fan16(struct device *dev, * Voltages are scaled in the device so that the nominal voltage * is 3/4ths of the 0-255 range (i.e. 192). * If all voltages are 'normal' then all voltage registers will - * read 0xC0. This doesn't help us if we don't have a point of refernce. - * The data sheet however provides us with the full scale value for each + * read 0xC0. + * + * The data sheet provides us with the 3/4 scale value for each voltage * which is stored in in_scaling. The sda->index parameter value provides * the index into in_scaling. * @@ -295,7 +299,7 @@ static ssize_t store_fan16(struct device *dev, */ static int asc7621_in_scaling[] = { - 3320, 3000, 4380, 6640, 16000 + 2500, 2250, 3300, 5000, 12000 }; static ssize_t show_in10(struct device *dev, struct device_attribute *attr, @@ -306,19 +310,12 @@ static ssize_t show_in10(struct device *dev, struct device_attribute *attr, u8 nr = sda->index; mutex_lock(&data->update_lock); - regval = (data->reg[param->msb[0]] * asc7621_in_scaling[nr]) / 256; - - /* The LSB value is a 2-bit scaling of the MSB's LSbit value. - * I.E. If the maximim voltage for this input is 6640 millivolts then - * a MSB register value of 0 = 0mv and 255 = 6640mv. - * A 1 step change therefore represents 25.9mv (6640 / 256). - * The extra 2-bits therefore represent increments of 6.48mv. - */ - regval += ((asc7621_in_scaling[nr] / 256) / 4) * - (data->reg[param->lsb[0]] >> 6); - + regval = (data->reg[param->msb[0]] << 8) | (data->reg[param->lsb[0]]); mutex_unlock(&data->update_lock); + /* The LSB value is a 2-bit scaling of the MSB's LSbit value. */ + regval = (regval >> 6) * asc7621_in_scaling[nr] / (0xc0 << 2); + return sprintf(buf, "%u\n", regval); } @@ -331,7 +328,7 @@ static ssize_t show_in8(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%u\n", ((data->reg[param->msb[0]] * - asc7621_in_scaling[nr]) / 256)); + asc7621_in_scaling[nr]) / 0xc0)); } static ssize_t store_in8(struct device *dev, struct device_attribute *attr, @@ -344,9 +341,11 @@ static ssize_t store_in8(struct device *dev, struct device_attribute *attr, if (strict_strtol(buf, 10, &reqval)) return -EINVAL; - reqval = SENSORS_LIMIT(reqval, 0, asc7621_in_scaling[nr]); + reqval = SENSORS_LIMIT(reqval, 0, 0xffff); + + reqval = reqval * 0xc0 / asc7621_in_scaling[nr]; - reqval = (reqval * 255 + 128) / asc7621_in_scaling[nr]; + reqval = SENSORS_LIMIT(reqval, 0, 0xff); mutex_lock(&data->update_lock); data->reg[param->msb[0]] = reqval; @@ -846,11 +845,11 @@ static struct asc7621_param asc7621_params[] = { PWRITE(in3_max, 3, PRI_LOW, 0x4b, 0, 0, 0, in8), PWRITE(in4_max, 4, PRI_LOW, 0x4d, 0, 0, 0, in8), - PREAD(in0_alarm, 0, PRI_LOW, 0x41, 0, 0x01, 0, bitmask), - PREAD(in1_alarm, 1, PRI_LOW, 0x41, 0, 0x01, 1, bitmask), - PREAD(in2_alarm, 2, PRI_LOW, 0x41, 0, 0x01, 2, bitmask), - PREAD(in3_alarm, 3, PRI_LOW, 0x41, 0, 0x01, 3, bitmask), - PREAD(in4_alarm, 4, PRI_LOW, 0x42, 0, 0x01, 0, bitmask), + PREAD(in0_alarm, 0, PRI_HIGH, 0x41, 0, 0x01, 0, bitmask), + PREAD(in1_alarm, 1, PRI_HIGH, 0x41, 0, 0x01, 1, bitmask), + PREAD(in2_alarm, 2, PRI_HIGH, 0x41, 0, 0x01, 2, bitmask), + PREAD(in3_alarm, 3, PRI_HIGH, 0x41, 0, 0x01, 3, bitmask), + PREAD(in4_alarm, 4, PRI_HIGH, 0x42, 0, 0x01, 0, bitmask), PREAD(fan1_input, 0, PRI_HIGH, 0x29, 0x28, 0, 0, fan16), PREAD(fan2_input, 1, PRI_HIGH, 0x2b, 0x2a, 0, 0, fan16), @@ -862,10 +861,10 @@ static struct asc7621_param asc7621_params[] = { PWRITE(fan3_min, 2, PRI_LOW, 0x59, 0x58, 0, 0, fan16), PWRITE(fan4_min, 3, PRI_LOW, 0x5b, 0x5a, 0, 0, fan16), - PREAD(fan1_alarm, 0, PRI_LOW, 0x42, 0, 0x01, 0, bitmask), - PREAD(fan2_alarm, 1, PRI_LOW, 0x42, 0, 0x01, 1, bitmask), - PREAD(fan3_alarm, 2, PRI_LOW, 0x42, 0, 0x01, 2, bitmask), - PREAD(fan4_alarm, 3, PRI_LOW, 0x42, 0, 0x01, 3, bitmask), + PREAD(fan1_alarm, 0, PRI_HIGH, 0x42, 0, 0x01, 2, bitmask), + PREAD(fan2_alarm, 1, PRI_HIGH, 0x42, 0, 0x01, 3, bitmask), + PREAD(fan3_alarm, 2, PRI_HIGH, 0x42, 0, 0x01, 4, bitmask), + PREAD(fan4_alarm, 3, PRI_HIGH, 0x42, 0, 0x01, 5, bitmask), PREAD(temp1_input, 0, PRI_HIGH, 0x25, 0x10, 0, 0, temp10), PREAD(temp2_input, 1, PRI_HIGH, 0x26, 0x15, 0, 0, temp10), @@ -886,10 +885,10 @@ static struct asc7621_param asc7621_params[] = { PWRITE(temp3_max, 2, PRI_LOW, 0x53, 0, 0, 0, temp8), PWRITE(temp4_max, 3, PRI_LOW, 0x35, 0, 0, 0, temp8), - PREAD(temp1_alarm, 0, PRI_LOW, 0x41, 0, 0x01, 4, bitmask), - PREAD(temp2_alarm, 1, PRI_LOW, 0x41, 0, 0x01, 5, bitmask), - PREAD(temp3_alarm, 2, PRI_LOW, 0x41, 0, 0x01, 6, bitmask), - PREAD(temp4_alarm, 3, PRI_LOW, 0x43, 0, 0x01, 0, bitmask), + PREAD(temp1_alarm, 0, PRI_HIGH, 0x41, 0, 0x01, 4, bitmask), + PREAD(temp2_alarm, 1, PRI_HIGH, 0x41, 0, 0x01, 5, bitmask), + PREAD(temp3_alarm, 2, PRI_HIGH, 0x41, 0, 0x01, 6, bitmask), + PREAD(temp4_alarm, 3, PRI_HIGH, 0x43, 0, 0x01, 0, bitmask), PWRITE(temp1_source, 0, PRI_LOW, 0x02, 0, 0x07, 4, bitmask), PWRITE(temp2_source, 1, PRI_LOW, 0x02, 0, 0x07, 0, bitmask), @@ -898,7 +897,7 @@ static struct asc7621_param asc7621_params[] = { PWRITE(temp1_smoothing_enable, 0, PRI_LOW, 0x62, 0, 0x01, 3, bitmask), PWRITE(temp2_smoothing_enable, 1, PRI_LOW, 0x63, 0, 0x01, 7, bitmask), - PWRITE(temp3_smoothing_enable, 2, PRI_LOW, 0x64, 0, 0x01, 3, bitmask), + PWRITE(temp3_smoothing_enable, 2, PRI_LOW, 0x63, 0, 0x01, 3, bitmask), PWRITE(temp4_smoothing_enable, 3, PRI_LOW, 0x3c, 0, 0x01, 3, bitmask), PWRITE(temp1_smoothing_time, 0, PRI_LOW, 0x62, 0, 0x07, 0, temp_st), diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index c8ab5051667..7580f55e67e 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -328,8 +328,8 @@ static int lis3lv02d_remove(struct acpi_device *device, int type) lis3lv02d_joystick_disable(); lis3lv02d_poweroff(&lis3_dev); - flush_work(&hpled_led.work); led_classdev_unregister(&hpled_led.led_classdev); + flush_work(&hpled_led.work); return lis3lv02d_remove_fs(&lis3_dev); } diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c index a2481f40ea1..0e9f85d0a83 100644 --- a/drivers/i2c/busses/i2c-octeon.c +++ b/drivers/i2c/busses/i2c-octeon.c @@ -447,7 +447,7 @@ static struct i2c_adapter octeon_i2c_ops = { /** * octeon_i2c_setclock - Calculate and set clock divisors. */ -static int __init octeon_i2c_setclock(struct octeon_i2c *i2c) +static int __devinit octeon_i2c_setclock(struct octeon_i2c *i2c) { int tclk, thp_base, inc, thp_idx, mdiv_idx, ndiv_idx, foscl, diff; int thp = 0x18, mdiv = 2, ndiv = 0, delta_hz = 1000000; @@ -490,7 +490,7 @@ static int __init octeon_i2c_setclock(struct octeon_i2c *i2c) return 0; } -static int __init octeon_i2c_initlowlevel(struct octeon_i2c *i2c) +static int __devinit octeon_i2c_initlowlevel(struct octeon_i2c *i2c) { u8 status; int tries; diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 3202a86f420..c2258a51fe0 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -40,12 +40,11 @@ #include "i2c-core.h" -/* core_lock protects i2c_adapter_idr, userspace_devices, and guarantees +/* core_lock protects i2c_adapter_idr, and guarantees that device detection, deletion of detected devices, and attach_adapter and detach_adapter calls are serialized */ static DEFINE_MUTEX(core_lock); static DEFINE_IDR(i2c_adapter_idr); -static LIST_HEAD(userspace_devices); static struct device_type i2c_client_type; static int i2c_check_addr(struct i2c_adapter *adapter, int addr); @@ -117,8 +116,10 @@ static int i2c_device_probe(struct device *dev) dev_dbg(dev, "probe\n"); status = driver->probe(client, i2c_match_id(driver->id_table, client)); - if (status) + if (status) { client->driver = NULL; + i2c_set_clientdata(client, NULL); + } return status; } @@ -139,8 +140,10 @@ static int i2c_device_remove(struct device *dev) dev->driver = NULL; status = 0; } - if (status == 0) + if (status == 0) { client->driver = NULL; + i2c_set_clientdata(client, NULL); + } return status; } @@ -538,9 +541,9 @@ i2c_sysfs_new_device(struct device *dev, struct device_attribute *attr, return -EEXIST; /* Keep track of the added device */ - mutex_lock(&core_lock); - list_add_tail(&client->detected, &userspace_devices); - mutex_unlock(&core_lock); + i2c_lock_adapter(adap); + list_add_tail(&client->detected, &adap->userspace_clients); + i2c_unlock_adapter(adap); dev_info(dev, "%s: Instantiated device %s at 0x%02hx\n", "new_device", info.type, info.addr); @@ -579,9 +582,10 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr, /* Make sure the device was added through sysfs */ res = -ENOENT; - mutex_lock(&core_lock); - list_for_each_entry_safe(client, next, &userspace_devices, detected) { - if (client->addr == addr && client->adapter == adap) { + i2c_lock_adapter(adap); + list_for_each_entry_safe(client, next, &adap->userspace_clients, + detected) { + if (client->addr == addr) { dev_info(dev, "%s: Deleting device %s at 0x%02hx\n", "delete_device", client->name, client->addr); @@ -591,7 +595,7 @@ i2c_sysfs_delete_device(struct device *dev, struct device_attribute *attr, break; } } - mutex_unlock(&core_lock); + i2c_unlock_adapter(adap); if (res < 0) dev_err(dev, "%s: Can't find device in list\n", @@ -673,6 +677,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap) } rt_mutex_init(&adap->bus_lock); + INIT_LIST_HEAD(&adap->userspace_clients); /* Set default timeout to 1 second if not already set */ if (adap->timeout == 0) @@ -875,14 +880,15 @@ int i2c_del_adapter(struct i2c_adapter *adap) return res; /* Remove devices instantiated from sysfs */ - list_for_each_entry_safe(client, next, &userspace_devices, detected) { - if (client->adapter == adap) { - dev_dbg(&adap->dev, "Removing %s at 0x%x\n", - client->name, client->addr); - list_del(&client->detected); - i2c_unregister_device(client); - } + i2c_lock_adapter(adap); + list_for_each_entry_safe(client, next, &adap->userspace_clients, + detected) { + dev_dbg(&adap->dev, "Removing %s at 0x%x\n", client->name, + client->addr); + list_del(&client->detected); + i2c_unregister_device(client); } + i2c_unlock_adapter(adap); /* Detach any active clients. This can't fail, thus we do not checking the returned value. */ @@ -1260,12 +1266,23 @@ static int i2c_detect_address(struct i2c_client *temp_client, return 0; /* Make sure there is something at this address */ - if (i2c_smbus_xfer(adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) < 0) - return 0; + if (addr == 0x73 && (adapter->class & I2C_CLASS_HWMON)) { + /* Special probe for FSC hwmon chips */ + union i2c_smbus_data dummy; - /* Prevent 24RF08 corruption */ - if ((addr & ~0x0f) == 0x50) - i2c_smbus_xfer(adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL); + if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_READ, 0, + I2C_SMBUS_BYTE_DATA, &dummy) < 0) + return 0; + } else { + if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_WRITE, 0, + I2C_SMBUS_QUICK, NULL) < 0) + return 0; + + /* Prevent 24RF08 corruption */ + if ((addr & ~0x0f) == 0x50) + i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_WRITE, 0, + I2C_SMBUS_QUICK, NULL); + } /* Finally call the custom detection function */ memset(&info, 0, sizeof(struct i2c_board_info)); diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index defce2877ee..b85450865ff 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -409,7 +409,7 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), - PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb), PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10), PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), @@ -431,7 +431,7 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), - PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index c52bec4d053..423e0e6031a 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -929,6 +929,24 @@ static const struct input_device_id joydev_ids[] = { .evbit = { BIT_MASK(EV_ABS) }, .absbit = { BIT_MASK(ABS_THROTTLE) }, }, + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = {[BIT_WORD(BTN_JOYSTICK)] = BIT_MASK(BTN_JOYSTICK) }, + }, + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_GAMEPAD)] = BIT_MASK(BTN_GAMEPAD) }, + }, + { + .flags = INPUT_DEVICE_ID_MATCH_EVBIT | + INPUT_DEVICE_ID_MATCH_KEYBIT, + .evbit = { BIT_MASK(EV_KEY) }, + .keybit = { [BIT_WORD(BTN_TRIGGER_HAPPY)] = BIT_MASK(BTN_TRIGGER_HAPPY) }, + }, { } /* Terminating entry */ }; diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c index 614b65d78fe..e8bbc619f6d 100644 --- a/drivers/input/misc/ati_remote.c +++ b/drivers/input/misc/ati_remote.c @@ -98,10 +98,12 @@ * Module and Version Information, Module Parameters */ -#define ATI_REMOTE_VENDOR_ID 0x0bc7 -#define ATI_REMOTE_PRODUCT_ID 0x004 -#define LOLA_REMOTE_PRODUCT_ID 0x002 -#define MEDION_REMOTE_PRODUCT_ID 0x006 +#define ATI_REMOTE_VENDOR_ID 0x0bc7 +#define LOLA_REMOTE_PRODUCT_ID 0x0002 +#define LOLA2_REMOTE_PRODUCT_ID 0x0003 +#define ATI_REMOTE_PRODUCT_ID 0x0004 +#define NVIDIA_REMOTE_PRODUCT_ID 0x0005 +#define MEDION_REMOTE_PRODUCT_ID 0x0006 #define DRIVER_VERSION "2.2.1" #define DRIVER_AUTHOR "Torrey Hoffman <thoffman@arnor.net>" @@ -142,8 +144,10 @@ MODULE_PARM_DESC(repeat_delay, "Delay before sending repeats, default = 500 msec #define err(format, arg...) printk(KERN_ERR format , ## arg) static struct usb_device_id ati_remote_table[] = { - { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) }, { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID) }, + { USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID) }, + { USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) }, + { USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID) }, { USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID) }, {} /* Terminating entry */ }; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0d22cb9ce42..99d58764ef0 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -64,7 +64,6 @@ static const struct alps_model_info alps_model_data[] = { { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */ - { { 0x73, 0x02, 0x64 }, 0xf8, 0xf8, 0 }, /* HP Pavilion dm3 */ { { 0x52, 0x01, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */ }; diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index a138b5da79f..0520c2e1992 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -25,6 +25,10 @@ printk(KERN_DEBUG format, ##arg); \ } while (0) +static bool force_elantech; +module_param_named(force_elantech, force_elantech, bool, 0644); +MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default)."); + /* * Send a Synaptics style sliced query command */ @@ -182,13 +186,17 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) static int old_fingers; if (etd->fw_version_maj == 0x01) { - /* byte 0: D U p1 p2 1 p3 R L - byte 1: f 0 th tw x9 x8 y9 y8 */ + /* + * byte 0: D U p1 p2 1 p3 R L + * byte 1: f 0 th tw x9 x8 y9 y8 + */ fingers = ((packet[1] & 0x80) >> 7) + ((packet[1] & 0x30) >> 4); } else { - /* byte 0: n1 n0 p2 p1 1 p3 R L - byte 1: 0 0 0 0 x9 x8 y9 y8 */ + /* + * byte 0: n1 n0 p2 p1 1 p3 R L + * byte 1: 0 0 0 0 x9 x8 y9 y8 + */ fingers = (packet[0] & 0xc0) >> 6; } @@ -202,13 +210,15 @@ static void elantech_report_absolute_v1(struct psmouse *psmouse) input_report_key(dev, BTN_TOUCH, fingers != 0); - /* byte 2: x7 x6 x5 x4 x3 x2 x1 x0 - byte 3: y7 y6 y5 y4 y3 y2 y1 y0 */ + /* + * byte 2: x7 x6 x5 x4 x3 x2 x1 x0 + * byte 3: y7 y6 y5 y4 y3 y2 y1 y0 + */ if (fingers) { input_report_abs(dev, ABS_X, ((packet[1] & 0x0c) << 6) | packet[2]); - input_report_abs(dev, ABS_Y, ETP_YMAX_V1 - - (((packet[1] & 0x03) << 8) | packet[3])); + input_report_abs(dev, ABS_Y, + ETP_YMAX_V1 - (((packet[1] & 0x03) << 8) | packet[3])); } input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); @@ -247,34 +257,47 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse) switch (fingers) { case 1: - /* byte 1: x15 x14 x13 x12 x11 x10 x9 x8 - byte 2: x7 x6 x5 x4 x4 x2 x1 x0 */ - input_report_abs(dev, ABS_X, (packet[1] << 8) | packet[2]); - /* byte 4: y15 y14 y13 y12 y11 y10 y8 y8 - byte 5: y7 y6 y5 y4 y3 y2 y1 y0 */ - input_report_abs(dev, ABS_Y, ETP_YMAX_V2 - - ((packet[4] << 8) | packet[5])); + /* + * byte 1: . . . . . x10 x9 x8 + * byte 2: x7 x6 x5 x4 x4 x2 x1 x0 + */ + input_report_abs(dev, ABS_X, + ((packet[1] & 0x07) << 8) | packet[2]); + /* + * byte 4: . . . . . . y9 y8 + * byte 5: y7 y6 y5 y4 y3 y2 y1 y0 + */ + input_report_abs(dev, ABS_Y, + ETP_YMAX_V2 - (((packet[4] & 0x03) << 8) | packet[5])); break; case 2: - /* The coordinate of each finger is reported separately with - a lower resolution for two finger touches */ - /* byte 0: . . ay8 ax8 . . . . - byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 */ + /* + * The coordinate of each finger is reported separately + * with a lower resolution for two finger touches: + * byte 0: . . ay8 ax8 . . . . + * byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 + */ x1 = ((packet[0] & 0x10) << 4) | packet[1]; /* byte 2: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 */ y1 = ETP_2FT_YMAX - (((packet[0] & 0x20) << 3) | packet[2]); - /* byte 3: . . by8 bx8 . . . . - byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 */ + /* + * byte 3: . . by8 bx8 . . . . + * byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 + */ x2 = ((packet[3] & 0x10) << 4) | packet[4]; /* byte 5: by7 by8 by5 by4 by3 by2 by1 by0 */ y2 = ETP_2FT_YMAX - (((packet[3] & 0x20) << 3) | packet[5]); - /* For compatibility with the X Synaptics driver scale up one - coordinate and report as ordinary mouse movent */ + /* + * For compatibility with the X Synaptics driver scale up + * one coordinate and report as ordinary mouse movent + */ input_report_abs(dev, ABS_X, x1 << 2); input_report_abs(dev, ABS_Y, y1 << 2); - /* For compatibility with the proprietary X Elantech driver - report both coordinates as hat coordinates */ + /* + * For compatibility with the proprietary X Elantech driver + * report both coordinates as hat coordinates + */ input_report_abs(dev, ABS_HAT0X, x1); input_report_abs(dev, ABS_HAT0Y, y1); input_report_abs(dev, ABS_HAT1X, x2); @@ -596,8 +619,12 @@ int elantech_detect(struct psmouse *psmouse, bool set_properties) param[0], param[1], param[2]); if (param[0] == 0 || param[1] != 0) { - pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n"); - return -1; + if (!force_elantech) { + pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n"); + return -1; + } + + pr_debug("elantech.c: Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n"); } if (set_properties) { @@ -666,7 +693,8 @@ int elantech_init(struct psmouse *psmouse) * Assume every version greater than this is new EeePC style * hardware with 6 byte packets */ - if (etd->fw_version_maj >= 0x02 && etd->fw_version_min >= 0x30) { + if ((etd->fw_version_maj == 0x02 && etd->fw_version_min >= 0x30) || + etd->fw_version_maj > 0x02) { etd->hw_version = 2; /* For now show extra debug information */ etd->debug = 1; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index d8c0c8d6992..cbc80726494 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -110,6 +110,7 @@ static struct workqueue_struct *kpsmoused_wq; struct psmouse_protocol { enum psmouse_type type; bool maxproto; + bool ignore_parity; /* Protocol should ignore parity errors from KBC */ const char *name; const char *alias; int (*detect)(struct psmouse *, bool); @@ -288,7 +289,9 @@ static irqreturn_t psmouse_interrupt(struct serio *serio, if (psmouse->state == PSMOUSE_IGNORE) goto out; - if (flags & (SERIO_PARITY|SERIO_TIMEOUT)) { + if (unlikely((flags & SERIO_TIMEOUT) || + ((flags & SERIO_PARITY) && !psmouse->ignore_parity))) { + if (psmouse->state == PSMOUSE_ACTIVATED) printk(KERN_WARNING "psmouse.c: bad data from KBC -%s%s\n", flags & SERIO_TIMEOUT ? " timeout" : "", @@ -759,6 +762,7 @@ static const struct psmouse_protocol psmouse_protocols[] = { .name = "PS/2", .alias = "bare", .maxproto = true, + .ignore_parity = true, .detect = ps2bare_detect, }, #ifdef CONFIG_MOUSE_PS2_LOGIPS2PP @@ -786,6 +790,7 @@ static const struct psmouse_protocol psmouse_protocols[] = { .name = "ImPS/2", .alias = "imps", .maxproto = true, + .ignore_parity = true, .detect = intellimouse_detect, }, { @@ -793,6 +798,7 @@ static const struct psmouse_protocol psmouse_protocols[] = { .name = "ImExPS/2", .alias = "exps", .maxproto = true, + .ignore_parity = true, .detect = im_explorer_detect, }, #ifdef CONFIG_MOUSE_PS2_SYNAPTICS @@ -1222,6 +1228,7 @@ static void psmouse_disconnect(struct serio *serio) static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse_protocol *proto) { + const struct psmouse_protocol *selected_proto; struct input_dev *input_dev = psmouse->dev; input_dev->dev.parent = &psmouse->ps2dev.serio->dev; @@ -1245,9 +1252,14 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, return -1; psmouse->type = proto->type; - } else + selected_proto = proto; + } else { psmouse->type = psmouse_extensions(psmouse, psmouse_max_proto, true); + selected_proto = psmouse_protocol_by_type(psmouse->type); + } + + psmouse->ignore_parity = selected_proto->ignore_parity; /* * If mouse's packet size is 3 there is no point in polling the @@ -1267,7 +1279,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, psmouse->resync_time = 0; snprintf(psmouse->devname, sizeof(psmouse->devname), "%s %s %s", - psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name); + selected_proto->name, psmouse->vendor, psmouse->name); input_dev->name = psmouse->devname; input_dev->phys = psmouse->phys; diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index e053bdd137f..593e910bfc7 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -47,6 +47,7 @@ struct psmouse { unsigned char pktcnt; unsigned char pktsize; unsigned char type; + bool ignore_parity; bool acks_disable_command; unsigned int model; unsigned long last; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 026df601016..ebd7a99efea 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -137,7 +137,8 @@ static int synaptics_capability(struct psmouse *psmouse) if (synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap)) return -1; priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2]; - priv->ext_cap = 0; + priv->ext_cap = priv->ext_cap_0c = 0; + if (!SYN_CAP_VALID(priv->capabilities)) return -1; @@ -150,7 +151,7 @@ static int synaptics_capability(struct psmouse *psmouse) if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 1) { if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) { printk(KERN_ERR "Synaptics claims to have extended capabilities," - " but I'm not able to read them."); + " but I'm not able to read them.\n"); } else { priv->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2]; @@ -162,6 +163,16 @@ static int synaptics_capability(struct psmouse *psmouse) priv->ext_cap &= 0xff0fff; } } + + if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 4) { + if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) { + printk(KERN_ERR "Synaptics claims to have extended capability 0x0c," + " but I'm not able to read it.\n"); + } else { + priv->ext_cap_0c = (cap[0] << 16) | (cap[1] << 8) | cap[2]; + } + } + return 0; } @@ -348,7 +359,15 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data hw->left = (buf[0] & 0x01) ? 1 : 0; hw->right = (buf[0] & 0x02) ? 1 : 0; - if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) { + if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { + /* + * Clickpad's button is transmitted as middle button, + * however, since it is primary button, we will report + * it as BTN_LEFT. + */ + hw->left = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0; + + } else if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) { hw->middle = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0; if (hw->w == 2) hw->scroll = (signed char)(buf[1]); @@ -593,6 +612,12 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv) dev->absres[ABS_X] = priv->x_res; dev->absres[ABS_Y] = priv->y_res; + + if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { + /* Clickpads report only left button */ + __clear_bit(BTN_RIGHT, dev->keybit); + __clear_bit(BTN_MIDDLE, dev->keybit); + } } static void synaptics_disconnect(struct psmouse *psmouse) @@ -697,10 +722,10 @@ int synaptics_init(struct psmouse *psmouse) priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS; - printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx\n", + printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n", SYN_ID_MODEL(priv->identity), SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), - priv->model_id, priv->capabilities, priv->ext_cap); + priv->model_id, priv->capabilities, priv->ext_cap, priv->ext_cap_0c); set_input_params(psmouse->dev, priv); diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index f0f40a331dc..ae37c5d162a 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -18,6 +18,7 @@ #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07 #define SYN_QUE_RESOLUTION 0x08 #define SYN_QUE_EXT_CAPAB 0x09 +#define SYN_QUE_EXT_CAPAB_0C 0x0c /* synatics modes */ #define SYN_BIT_ABSOLUTE_MODE (1 << 7) @@ -48,6 +49,8 @@ #define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47) #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) +#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) +#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100) /* synaptics modes query bits */ #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) @@ -96,6 +99,7 @@ struct synaptics_data { unsigned long int model_id; /* Model-ID */ unsigned long int capabilities; /* Capabilities */ unsigned long int ext_cap; /* Extended Capabilities */ + unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ unsigned long int identity; /* Identification */ int x_res; /* X resolution in units/mm */ int y_res; /* Y resolution in units/mm */ diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 204b8a1a601..75f8b73010f 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -124,14 +124,25 @@ static irqreturn_t eeti_ts_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int eeti_ts_open(struct input_dev *dev) +static void eeti_ts_start(struct eeti_ts_priv *priv) { - struct eeti_ts_priv *priv = input_get_drvdata(dev); - enable_irq(priv->irq); /* Read the events once to arm the IRQ */ eeti_ts_read(&priv->work); +} + +static void eeti_ts_stop(struct eeti_ts_priv *priv) +{ + disable_irq(priv->irq); + cancel_work_sync(&priv->work); +} + +static int eeti_ts_open(struct input_dev *dev) +{ + struct eeti_ts_priv *priv = input_get_drvdata(dev); + + eeti_ts_start(priv); return 0; } @@ -140,8 +151,7 @@ static void eeti_ts_close(struct input_dev *dev) { struct eeti_ts_priv *priv = input_get_drvdata(dev); - disable_irq(priv->irq); - cancel_work_sync(&priv->work); + eeti_ts_stop(priv); } static int __devinit eeti_ts_probe(struct i2c_client *client, @@ -153,10 +163,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, unsigned int irq_flags; int err = -ENOMEM; - /* In contrast to what's described in the datasheet, there seems + /* + * In contrast to what's described in the datasheet, there seems * to be no way of probing the presence of that device using I2C * commands. So we need to blindly believe it is there, and wait - * for interrupts to occur. */ + * for interrupts to occur. + */ priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { @@ -212,9 +224,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, goto err2; } - /* Disable the irq for now. It will be enabled once the input device - * is opened. */ - disable_irq(priv->irq); + /* + * Disable the device for now. It will be enabled once the + * input device is opened. + */ + eeti_ts_stop(priv); device_init_wakeup(&client->dev, 0); return 0; @@ -235,6 +249,12 @@ static int __devexit eeti_ts_remove(struct i2c_client *client) struct eeti_ts_priv *priv = i2c_get_clientdata(client); free_irq(priv->irq, priv); + /* + * eeti_ts_stop() leaves IRQ disabled. We need to re-enable it + * so that device still works if we reload the driver. + */ + enable_irq(priv->irq); + input_unregister_device(priv->input); i2c_set_clientdata(client, NULL); kfree(priv); @@ -246,6 +266,14 @@ static int __devexit eeti_ts_remove(struct i2c_client *client) static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg) { struct eeti_ts_priv *priv = i2c_get_clientdata(client); + struct input_dev *input_dev = priv->input; + + mutex_lock(&input_dev->mutex); + + if (input_dev->users) + eeti_ts_stop(priv); + + mutex_unlock(&input_dev->mutex); if (device_may_wakeup(&client->dev)) enable_irq_wake(priv->irq); @@ -256,10 +284,18 @@ static int eeti_ts_suspend(struct i2c_client *client, pm_message_t mesg) static int eeti_ts_resume(struct i2c_client *client) { struct eeti_ts_priv *priv = i2c_get_clientdata(client); + struct input_dev *input_dev = priv->input; if (device_may_wakeup(&client->dev)) disable_irq_wake(priv->irq); + mutex_lock(&input_dev->mutex); + + if (input_dev->users) + eeti_ts_start(priv); + + mutex_unlock(&input_dev->mutex); + return 0; } #else diff --git a/drivers/md/md.c b/drivers/md/md.c index 9712b2e97be..cefd63daff3 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2109,12 +2109,18 @@ repeat: if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */ /* .. if the array isn't clean, an 'even' event must also go * to spares. */ - if ((mddev->events&1)==0) + if ((mddev->events&1)==0) { nospares = 0; + sync_req = 2; /* force a second update to get the + * even/odd in sync */ + } } else { /* otherwise an 'odd' event must go to spares */ - if ((mddev->events&1)) + if ((mddev->events&1)) { nospares = 0; + sync_req = 2; /* force a second update to get the + * even/odd in sync */ + } } } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 58ea0ecae7c..15348c393b5 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1527,7 +1527,7 @@ static void raid5_end_read_request(struct bio * bi, int error) clear_bit(R5_UPTODATE, &sh->dev[i].flags); atomic_inc(&rdev->read_errors); - if (conf->mddev->degraded) + if (conf->mddev->degraded >= conf->max_degraded) printk_rl(KERN_WARNING "raid5:%s: read error not correctable " "(sector %llu on %s).\n", diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index fd8e1f45be3..7364b9642d0 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -423,15 +423,14 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status) } } -int saa7146_vv_devinit(struct saa7146_dev *dev) -{ - return v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev); -} -EXPORT_SYMBOL_GPL(saa7146_vv_devinit); - int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) { struct saa7146_vv *vv; + int err; + + err = v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev); + if (err) + return err; vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL); if (vv == NULL) { diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 5ed75263340..b8b2c551a1e 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -558,9 +558,11 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f /* ok, accept it */ vv->ov_fb = *fb; vv->ov_fmt = fmt; - if (0 == vv->ov_fb.fmt.bytesperline) - vv->ov_fb.fmt.bytesperline = - vv->ov_fb.fmt.width * fmt->depth / 8; + + if (vv->ov_fb.fmt.bytesperline < vv->ov_fb.fmt.width) { + vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8; + DEB_D(("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline)); + } mutex_unlock(&dev->lock); return 0; diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index a3c07fe0e6c..96972804f4a 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -4470,6 +4470,10 @@ static int stv090x_setup(struct dvb_frontend *fe) if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0) goto err; + /* workaround for stuck DiSEqC output */ + if (config->diseqc_envelope_mode) + stv090x_send_diseqc_burst(fe, SEC_MINI_A); + return 0; err: dprintk(FE_ERROR, 1, "I/O error"); diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index 9fdf26cc699..1500210c06c 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -643,9 +643,6 @@ static void frontend_init(struct budget *budget) &budget->i2c_adap, &tt1600_isl6423_config); - } else { - dvb_frontend_detach(budget->dvb_frontend); - budget->dvb_frontend = NULL; } } break; diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index f8fc8654693..9644cf760aa 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -361,7 +361,7 @@ config VIDEO_SAA717X config VIDEO_SAA7191 tristate "Philips SAA7191 video decoder" - depends on VIDEO_V4L1 && I2C + depends on VIDEO_V4L2 && I2C ---help--- Support for the Philips SAA7191 video decoder. @@ -756,7 +756,7 @@ source "drivers/media/video/saa7134/Kconfig" config VIDEO_MXB tristate "Siemens-Nixdorf 'Multimedia eXtension Board'" - depends on PCI && VIDEO_V4L1 && I2C + depends on PCI && VIDEO_V4L2 && I2C select VIDEO_SAA7146_VV select VIDEO_TUNER select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index b88b6174a33..c51c386559f 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -160,8 +160,6 @@ obj-$(CONFIG_VIDEO_MX3) += mx3_camera.o obj-$(CONFIG_VIDEO_PXA27x) += pxa_camera.o obj-$(CONFIG_VIDEO_SH_MOBILE_CEU) += sh_mobile_ceu_camera.o -obj-$(CONFIG_ARCH_DAVINCI) += davinci/ - obj-$(CONFIG_VIDEO_AU0828) += au0828/ obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/ diff --git a/drivers/media/video/davinci/vpfe_capture.c b/drivers/media/video/davinci/vpfe_capture.c index 7cf042f9b37..398dbe71cb8 100644 --- a/drivers/media/video/davinci/vpfe_capture.c +++ b/drivers/media/video/davinci/vpfe_capture.c @@ -223,7 +223,6 @@ int vpfe_register_ccdc_device(struct ccdc_hw_device *dev) BUG_ON(!dev->hw_ops.get_frame_format); BUG_ON(!dev->hw_ops.get_pixel_format); BUG_ON(!dev->hw_ops.set_pixel_format); - BUG_ON(!dev->hw_ops.set_params); BUG_ON(!dev->hw_ops.set_image_window); BUG_ON(!dev->hw_ops.get_image_window); BUG_ON(!dev->hw_ops.get_line_length); @@ -1689,11 +1688,12 @@ static long vpfe_param_handler(struct file *file, void *priv, struct vpfe_device *vpfe_dev = video_drvdata(file); int ret = 0; - v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n"); + v4l2_dbg(2, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n"); if (vpfe_dev->started) { /* only allowed if streaming is not started */ - v4l2_err(&vpfe_dev->v4l2_dev, "device already started\n"); + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "device already started\n"); return -EBUSY; } @@ -1705,16 +1705,23 @@ static long vpfe_param_handler(struct file *file, void *priv, case VPFE_CMD_S_CCDC_RAW_PARAMS: v4l2_warn(&vpfe_dev->v4l2_dev, "VPFE_CMD_S_CCDC_RAW_PARAMS: experimental ioctl\n"); - ret = ccdc_dev->hw_ops.set_params(param); - if (ret) { - v4l2_err(&vpfe_dev->v4l2_dev, - "Error in setting parameters in CCDC\n"); - goto unlock_out; - } - if (vpfe_get_ccdc_image_format(vpfe_dev, &vpfe_dev->fmt) < 0) { - v4l2_err(&vpfe_dev->v4l2_dev, - "Invalid image format at CCDC\n"); - goto unlock_out; + if (ccdc_dev->hw_ops.set_params) { + ret = ccdc_dev->hw_ops.set_params(param); + if (ret) { + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "Error setting parameters in CCDC\n"); + goto unlock_out; + } + if (vpfe_get_ccdc_image_format(vpfe_dev, + &vpfe_dev->fmt) < 0) { + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "Invalid image format at CCDC\n"); + goto unlock_out; + } + } else { + ret = -EINVAL; + v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, + "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n"); } break; default: @@ -1830,7 +1837,7 @@ static __init int vpfe_probe(struct platform_device *pdev) if (NULL == ccdc_cfg) { v4l2_err(pdev->dev.driver, "Memory allocation failed for ccdc_cfg\n"); - goto probe_free_dev_mem; + goto probe_free_lock; } strncpy(ccdc_cfg->name, vpfe_cfg->ccdc, 32); @@ -1982,8 +1989,9 @@ probe_out_video_release: probe_out_release_irq: free_irq(vpfe_dev->ccdc_irq0, vpfe_dev); probe_free_ccdc_cfg_mem: - mutex_unlock(&ccdc_lock); kfree(ccdc_cfg); +probe_free_lock: + mutex_unlock(&ccdc_lock); probe_free_dev_mem: kfree(vpfe_dev); return ret; diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c index 38a6e15e096..3dee3e5844b 100644 --- a/drivers/media/video/gspca/sn9c20x.c +++ b/drivers/media/video/gspca/sn9c20x.c @@ -1427,7 +1427,7 @@ static int input_kthread(void *data) struct gspca_dev *gspca_dev = (struct gspca_dev *)data; struct sd *sd = (struct sd *) gspca_dev; - DECLARE_WAIT_QUEUE_HEAD(wait); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait); set_freezable(); for (;;) { if (kthread_should_stop()) diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c index 15b2eef8a3f..edf0fe15750 100644 --- a/drivers/media/video/gspca/spca508.c +++ b/drivers/media/video/gspca/spca508.c @@ -1513,7 +1513,6 @@ static const struct sd_desc sd_desc = { static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x0130, 0x0130), .driver_info = HamaUSBSightcam}, {USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista}, - {USB_DEVICE(0x0461, 0x0815), .driver_info = MicroInnovationIC200}, {USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110}, {USB_DEVICE(0x0af9, 0x0010), .driver_info = HamaUSBSightcam}, {USB_DEVICE(0x0af9, 0x0011), .driver_info = HamaUSBSightcam2}, diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index dc7f2b0fbc7..b9c80e2103b 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -1053,6 +1053,7 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, + {USB_DEVICE(0x0461, 0x0815), .driver_info = Rev072A}, {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A}, {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A}, {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A}, diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index af73da34c83..14f179a1948 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -524,8 +524,6 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x046D, 0x08F5), .driver_info = BRIDGE_ST6422 }, /* QuickCam Messenger (new) */ {USB_DEVICE(0x046D, 0x08F6), .driver_info = BRIDGE_ST6422 }, - /* QuickCam Messenger (new) */ - {USB_DEVICE(0x046D, 0x08DA), .driver_info = BRIDGE_ST6422 }, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c index e620a3a92f2..ad2c232baa6 100644 --- a/drivers/media/video/hexium_gemini.c +++ b/drivers/media/video/hexium_gemini.c @@ -356,9 +356,6 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d DEB_EE((".\n")); - ret = saa7146_vv_devinit(dev); - if (ret) - return ret; hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL); if (NULL == hexium) { printk("hexium_gemini: not enough kernel memory in hexium_attach().\n"); diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c index fe596a1c12a..938a1f8f880 100644 --- a/drivers/media/video/hexium_orion.c +++ b/drivers/media/video/hexium_orion.c @@ -216,10 +216,6 @@ static int hexium_probe(struct saa7146_dev *dev) return -EFAULT; } - err = saa7146_vv_devinit(dev); - if (err) - return err; - hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL); if (NULL == hexium) { printk("hexium_orion: hexium_probe: not enough kernel memory.\n"); diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index 3c8ebfcb742..34a66019190 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -49,8 +49,6 @@ /* * CSI registers */ -#define DMA_CCR(x) (0x8c + ((x) << 6)) /* Control Registers */ -#define DMA_DIMR 0x08 /* Interrupt mask Register */ #define CSICR1 0x00 /* CSI Control Register 1 */ #define CSISR 0x08 /* CSI Status Register */ #define CSIRXR 0x10 /* CSI RxFIFO Register */ @@ -784,7 +782,7 @@ static int __init mx1_camera_probe(struct platform_device *pdev) pcdev); imx_dma_config_channel(pcdev->dma_chan, IMX_DMA_TYPE_FIFO, - IMX_DMA_MEMSIZE_32, DMA_REQ_CSI_R, 0); + IMX_DMA_MEMSIZE_32, MX1_DMA_REQ_CSI_R, 0); /* burst length : 16 words = 64 bytes */ imx_dma_config_burstlen(pcdev->dma_chan, 0); @@ -798,8 +796,8 @@ static int __init mx1_camera_probe(struct platform_device *pdev) set_fiq_handler(&mx1_camera_sof_fiq_start, &mx1_camera_sof_fiq_end - &mx1_camera_sof_fiq_start); - regs.ARM_r8 = DMA_BASE + DMA_DIMR; - regs.ARM_r9 = DMA_BASE + DMA_CCR(pcdev->dma_chan); + regs.ARM_r8 = (long)MX1_DMA_DIMR; + regs.ARM_r9 = (long)MX1_DMA_CCR(pcdev->dma_chan); regs.ARM_r10 = (long)pcdev->base + CSICR1; regs.ARM_fp = (long)pcdev->base + CSISR; regs.ARM_sp = 1 << pcdev->dma_chan; diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c index 9f01f14e4aa..ef0c8178f25 100644 --- a/drivers/media/video/mxb.c +++ b/drivers/media/video/mxb.c @@ -169,11 +169,7 @@ static struct saa7146_extension extension; static int mxb_probe(struct saa7146_dev *dev) { struct mxb *mxb = NULL; - int err; - err = saa7146_vv_devinit(dev); - if (err) - return err; mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); if (mxb == NULL) { DEB_D(("not enough kernel memory.\n")); @@ -699,14 +695,17 @@ static struct saa7146_ext_vv vv_data; /* this function only gets called when the probing was successful */ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) { - struct mxb *mxb = (struct mxb *)dev->ext_priv; + struct mxb *mxb; DEB_EE(("dev:%p\n", dev)); - /* checking for i2c-devices can be omitted here, because we - already did this in "mxb_vl42_probe" */ - saa7146_vv_init(dev, &vv_data); + if (mxb_probe(dev)) { + saa7146_vv_release(dev); + return -1; + } + mxb = (struct mxb *)dev->ext_priv; + vv_data.ops.vidioc_queryctrl = vidioc_queryctrl; vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl; vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl; @@ -726,6 +725,7 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data vv_data.ops.vidioc_default = vidioc_default; if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { ERR(("cannot register capture v4l2 device. skipping.\n")); + saa7146_vv_release(dev); return -1; } @@ -846,7 +846,6 @@ static struct saa7146_extension extension = { .pci_tbl = &pci_tbl[0], .module = THIS_MODULE, - .probe = mxb_probe, .attach = mxb_attach, .detach = mxb_detach, diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c index b189fe63394..ce76d952e16 100644 --- a/drivers/media/video/omap24xxcam.c +++ b/drivers/media/video/omap24xxcam.c @@ -1405,7 +1405,7 @@ static int omap24xxcam_mmap_buffers(struct file *file, } size = 0; - for (i = first; i <= last; i++) { + for (i = first; i <= last && i < VIDEO_MAX_FRAME; i++) { struct videobuf_dmabuf *dma = videobuf_to_dma(vbq->bufs[i]); for (j = 0; j < dma->sglen; j++) { diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 5ecc30daef2..04bf5c11308 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -609,12 +609,9 @@ static void pxa_dma_add_tail_buf(struct pxa_camera_dev *pcdev, */ static void pxa_camera_start_capture(struct pxa_camera_dev *pcdev) { - unsigned long cicr0, cifr; + unsigned long cicr0; dev_dbg(pcdev->soc_host.v4l2_dev.dev, "%s\n", __func__); - /* Reset the FIFOs */ - cifr = __raw_readl(pcdev->base + CIFR) | CIFR_RESET_F; - __raw_writel(cifr, pcdev->base + CIFR); /* Enable End-Of-Frame Interrupt */ cicr0 = __raw_readl(pcdev->base + CICR0) | CICR0_ENB; cicr0 &= ~CICR0_EOFM; @@ -935,7 +932,7 @@ static void pxa_camera_deactivate(struct pxa_camera_dev *pcdev) static irqreturn_t pxa_camera_irq(int irq, void *data) { struct pxa_camera_dev *pcdev = data; - unsigned long status, cicr0; + unsigned long status, cifr, cicr0; struct pxa_buffer *buf; struct videobuf_buffer *vb; @@ -949,6 +946,10 @@ static irqreturn_t pxa_camera_irq(int irq, void *data) __raw_writel(status, pcdev->base + CISR); if (status & CISR_EOF) { + /* Reset the FIFOs */ + cifr = __raw_readl(pcdev->base + CIFR) | CIFR_RESET_F; + __raw_writel(cifr, pcdev->base + CIFR); + pcdev->active = list_first_entry(&pcdev->capture, struct pxa_buffer, vb.queue); vb = &pcdev->active->vb; diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 6e16b397932..1ad980f8e77 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -1633,7 +1633,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, height = pix->height; pix->bytesperline = soc_mbus_bytes_per_line(width, xlate->host_fmt); - if (pix->bytesperline < 0) + if ((int)pix->bytesperline < 0) return pix->bytesperline; pix->sizeimage = height * pix->bytesperline; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 88be37d9e9a..fb279f4ed8b 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -266,7 +266,7 @@ static int atmci_req_show(struct seq_file *s, void *v) "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n", cmd->opcode, cmd->arg, cmd->flags, cmd->resp[0], cmd->resp[1], cmd->resp[2], - cmd->resp[2], cmd->error); + cmd->resp[3], cmd->error); if (data) seq_printf(s, "DATA %u / %u * %u flg %x err %d\n", data->bytes_xfered, data->blocks, @@ -276,7 +276,7 @@ static int atmci_req_show(struct seq_file *s, void *v) "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n", stop->opcode, stop->arg, stop->flags, stop->resp[0], stop->resp[1], stop->resp[2], - stop->resp[2], stop->error); + stop->resp[3], stop->error); } spin_unlock_bh(&slot->host->lock); @@ -569,9 +569,10 @@ static void atmci_dma_cleanup(struct atmel_mci *host) { struct mmc_data *data = host->data; - dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len, - ((data->flags & MMC_DATA_WRITE) - ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); + if (data) + dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len, + ((data->flags & MMC_DATA_WRITE) + ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); } static void atmci_stop_dma(struct atmel_mci *host) @@ -1099,8 +1100,8 @@ static void atmci_command_complete(struct atmel_mci *host, "command error: status=0x%08x\n", status); if (cmd->data) { - host->data = NULL; atmci_stop_dma(host); + host->data = NULL; mci_writel(host, IDR, MCI_NOTBUSY | MCI_TXRDY | MCI_RXRDY | ATMCI_DATA_ERROR_FLAGS); @@ -1293,6 +1294,7 @@ static void atmci_tasklet_func(unsigned long priv) } else { data->bytes_xfered = data->blocks * data->blksz; data->error = 0; + mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS); } if (!data->stop) { @@ -1751,13 +1753,13 @@ static int __init atmci_probe(struct platform_device *pdev) ret = -ENODEV; if (pdata->slot[0].bus_width) { ret = atmci_init_slot(host, &pdata->slot[0], - MCI_SDCSEL_SLOT_A, 0); + 0, MCI_SDCSEL_SLOT_A); if (!ret) nr_slots++; } if (pdata->slot[1].bus_width) { ret = atmci_init_slot(host, &pdata->slot[1], - MCI_SDCSEL_SLOT_B, 1); + 1, MCI_SDCSEL_SLOT_B); if (!ret) nr_slots++; } diff --git a/drivers/mtd/internal.h b/drivers/mtd/internal.h deleted file mode 100644 index e69de29bb2d..00000000000 --- a/drivers/mtd/internal.h +++ /dev/null diff --git a/drivers/mtd/mtdbdi.c b/drivers/mtd/mtdbdi.c deleted file mode 100644 index e69de29bb2d..00000000000 --- a/drivers/mtd/mtdbdi.c +++ /dev/null diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 6995169d285..cd17d09f385 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -311,11 +311,6 @@ err: processed++; } - if (processed) { - wrw(ep, REG_RXDENQ, processed); - wrw(ep, REG_RXSTSENQ, processed); - } - return processed; } @@ -350,6 +345,11 @@ poll_some_more: goto poll_some_more; } + if (rx) { + wrw(ep, REG_RXDENQ, rx); + wrw(ep, REG_RXSTSENQ, rx); + } + return rx; } diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index fb8fc7d1b50..dbf81788bb4 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4633,6 +4633,9 @@ static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) reg16 &= ~state; pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16); + if (!pdev->bus->self) + return; + pos = pci_pcie_cap(pdev->bus->self); pci_read_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, ®16); reg16 &= ~state; diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 9f98c1c4a34..9b4e8f797a7 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1653,7 +1653,7 @@ fec_set_mac_address(struct net_device *dev, void *p) (dev->dev_addr[1] << 16) | (dev->dev_addr[0] << 24), fep->hwp + FEC_ADDR_LOW); writel((dev->dev_addr[5] << 16) | (dev->dev_addr[4] << 24), - fep + FEC_ADDR_HIGH); + fep->hwp + FEC_ADDR_HIGH); return 0; } diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 4e97ca18299..5d3763fb347 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1649,6 +1649,7 @@ static void free_skb_resources(struct gfar_private *priv) sizeof(struct rxbd8) * priv->total_rx_ring_size, priv->tx_queue[0]->tx_bd_base, priv->tx_queue[0]->tx_bd_dma_base); + skb_queue_purge(&priv->rx_recycle); } void gfar_start(struct net_device *dev) @@ -2088,7 +2089,6 @@ static int gfar_close(struct net_device *dev) disable_napi(priv); - skb_queue_purge(&priv->rx_recycle); cancel_work_sync(&priv->reset_task); stop_gfar(dev); diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index fc5938ba3d7..a527e37728c 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -88,6 +88,11 @@ config LSI_ET1011C_PHY ---help--- Supports the LSI ET1011C PHY. +config MICREL_PHY + tristate "Driver for Micrel PHYs" + ---help--- + Supports the KSZ9021, VSC8201, KS8001 PHYs. + config FIXED_PHY bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" depends on PHYLIB=y diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 1342585af38..13bebab65d0 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -20,4 +20,5 @@ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o obj-$(CONFIG_NATIONAL_PHY) += national.o obj-$(CONFIG_STE10XP) += ste10Xp.o +obj-$(CONFIG_MICREL_PHY) += micrel.o obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index a872aea4ed7..f443d43edd8 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -88,6 +88,7 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id, static int __init octeon_mdiobus_probe(struct platform_device *pdev) { struct octeon_mdiobus *bus; + union cvmx_smix_en smi_en; int i; int err = -ENOENT; @@ -103,6 +104,10 @@ static int __init octeon_mdiobus_probe(struct platform_device *pdev) if (!bus->mii_bus) goto err; + smi_en.u64 = 0; + smi_en.s.en = 1; + cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64); + /* * Standard Octeon evaluation boards don't support phy * interrupts, we need to poll. @@ -133,17 +138,22 @@ err_register: err: devm_kfree(&pdev->dev, bus); + smi_en.u64 = 0; + cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64); return err; } static int __exit octeon_mdiobus_remove(struct platform_device *pdev) { struct octeon_mdiobus *bus; + union cvmx_smix_en smi_en; bus = dev_get_drvdata(&pdev->dev); mdiobus_unregister(bus->mii_bus); mdiobus_free(bus->mii_bus); + smi_en.u64 = 0; + cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64); return 0; } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c new file mode 100644 index 00000000000..e67691dca4a --- /dev/null +++ b/drivers/net/phy/micrel.c @@ -0,0 +1,105 @@ +/* + * drivers/net/phy/micrel.c + * + * Driver for Micrel PHYs + * + * Author: David J. Choi + * + * Copyright (c) 2010 Micrel, Inc. + * + * 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. + * + * Support : ksz9021 , vsc8201, ks8001 + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/phy.h> + +#define PHY_ID_KSZ9021 0x00221611 +#define PHY_ID_VSC8201 0x000FC413 +#define PHY_ID_KS8001 0x0022161A + + +static int kszphy_config_init(struct phy_device *phydev) +{ + return 0; +} + + +static struct phy_driver ks8001_driver = { + .phy_id = PHY_ID_KS8001, + .name = "Micrel KS8001", + .phy_id_mask = 0x00fffff0, + .features = PHY_BASIC_FEATURES, + .flags = PHY_POLL, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .driver = { .owner = THIS_MODULE,}, +}; + +static struct phy_driver vsc8201_driver = { + .phy_id = PHY_ID_VSC8201, + .name = "Micrel VSC8201", + .phy_id_mask = 0x00fffff0, + .features = PHY_BASIC_FEATURES, + .flags = PHY_POLL, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .driver = { .owner = THIS_MODULE,}, +}; + +static struct phy_driver ksz9021_driver = { + .phy_id = PHY_ID_KSZ9021, + .phy_id_mask = 0x000fff10, + .name = "Micrel KSZ9021 Gigabit PHY", + .features = PHY_GBIT_FEATURES | SUPPORTED_Pause, + .flags = PHY_POLL, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .driver = { .owner = THIS_MODULE, }, +}; + +static int __init ksphy_init(void) +{ + int ret; + + ret = phy_driver_register(&ks8001_driver); + if (ret) + goto err1; + ret = phy_driver_register(&vsc8201_driver); + if (ret) + goto err2; + + ret = phy_driver_register(&ksz9021_driver); + if (ret) + goto err3; + return 0; + +err3: + phy_driver_unregister(&vsc8201_driver); +err2: + phy_driver_unregister(&ks8001_driver); +err1: + return ret; +} + +static void __exit ksphy_exit(void) +{ + phy_driver_unregister(&ks8001_driver); + phy_driver_unregister(&vsc8201_driver); + phy_driver_unregister(&ksz9021_driver); +} + +module_init(ksphy_init); +module_exit(ksphy_exit); + +MODULE_DESCRIPTION("Micrel PHY driver"); +MODULE_AUTHOR("David J. Choi"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 6e281bc825e..8518a2e58e5 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -405,6 +405,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf, DECLARE_WAITQUEUE(wait, current); ssize_t ret; struct sk_buff *skb = NULL; + struct iovec iov; ret = count; @@ -448,7 +449,9 @@ static ssize_t ppp_read(struct file *file, char __user *buf, if (skb->len > count) goto outf; ret = -EFAULT; - if (copy_to_user(buf, skb->data, skb->len)) + iov.iov_base = buf; + iov.iov_len = count; + if (skb_copy_datagram_iovec(skb, 0, &iov, skb->len)) goto outf; ret = skb->len; @@ -1567,13 +1570,22 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb) struct channel *pch = chan->ppp; int proto; - if (!pch || skb->len == 0) { + if (!pch) { kfree_skb(skb); return; } - proto = PPP_PROTO(skb); read_lock_bh(&pch->upl); + if (!pskb_may_pull(skb, 2)) { + kfree_skb(skb); + if (pch->ppp) { + ++pch->ppp->dev->stats.rx_length_errors; + ppp_receive_error(pch->ppp); + } + goto done; + } + + proto = PPP_PROTO(skb); if (!pch->ppp || proto >= 0xc000 || proto == PPP_CCPFRAG) { /* put it on the channel queue */ skb_queue_tail(&pch->file.rq, skb); @@ -1585,6 +1597,8 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb) } else { ppp_do_recv(pch->ppp, skb, pch); } + +done: read_unlock_bh(&pch->upl); } @@ -1617,7 +1631,8 @@ ppp_input_error(struct ppp_channel *chan, int code) static void ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) { - if (pskb_may_pull(skb, 2)) { + /* note: a 0-length skb is used as an error indication */ + if (skb->len > 0) { #ifdef CONFIG_PPP_MULTILINK /* XXX do channel-level decompression here */ if (PPP_PROTO(skb) == PPP_MP) @@ -1625,15 +1640,10 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) else #endif /* CONFIG_PPP_MULTILINK */ ppp_receive_nonmp_frame(ppp, skb); - return; + } else { + kfree_skb(skb); + ppp_receive_error(ppp); } - - if (skb->len > 0) - /* note: a 0-length skb is used as an error indication */ - ++ppp->dev->stats.rx_length_errors; - - kfree_skb(skb); - ppp_receive_error(ppp); } static void diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4748c21eb72..dd8106ff35a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1042,14 +1042,14 @@ static void rtl8169_vlan_rx_register(struct net_device *dev, } static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc, - struct sk_buff *skb) + struct sk_buff *skb, int polling) { u32 opts2 = le32_to_cpu(desc->opts2); struct vlan_group *vlgrp = tp->vlgrp; int ret; if (vlgrp && (opts2 & RxVlanTag)) { - vlan_hwaccel_receive_skb(skb, vlgrp, swab16(opts2 & 0xffff)); + __vlan_hwaccel_rx(skb, vlgrp, swab16(opts2 & 0xffff), polling); ret = 0; } else ret = -1; @@ -1066,7 +1066,7 @@ static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, } static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc, - struct sk_buff *skb) + struct sk_buff *skb, int polling) { return -1; } @@ -4445,12 +4445,20 @@ out: return done; } +/* + * Warning : rtl8169_rx_interrupt() might be called : + * 1) from NAPI (softirq) context + * (polling = 1 : we should call netif_receive_skb()) + * 2) from process context (rtl8169_reset_task()) + * (polling = 0 : we must call netif_rx() instead) + */ static int rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp, void __iomem *ioaddr, u32 budget) { unsigned int cur_rx, rx_left; unsigned int delta, count; + int polling = (budget != ~(u32)0) ? 1 : 0; cur_rx = tp->cur_rx; rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; @@ -4512,8 +4520,12 @@ static int rtl8169_rx_interrupt(struct net_device *dev, skb_put(skb, pkt_size); skb->protocol = eth_type_trans(skb, dev); - if (rtl8169_rx_vlan_skb(tp, desc, skb) < 0) - netif_receive_skb(skb); + if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) { + if (likely(polling)) + netif_receive_skb(skb); + else + netif_rx(skb); + } dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 9944e5d662c..04efc0c1bda 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -2353,17 +2353,36 @@ static int sbmac_init(struct platform_device *pldev, long long base) sc->mii_bus = mdiobus_alloc(); if (sc->mii_bus == NULL) { - sbmac_uninitctx(sc); - return -ENOMEM; + err = -ENOMEM; + goto uninit_ctx; } + sc->mii_bus->name = sbmac_mdio_string; + snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx); + sc->mii_bus->priv = sc; + sc->mii_bus->read = sbmac_mii_read; + sc->mii_bus->write = sbmac_mii_write; + sc->mii_bus->irq = sc->phy_irq; + for (i = 0; i < PHY_MAX_ADDR; ++i) + sc->mii_bus->irq[i] = SBMAC_PHY_INT; + + sc->mii_bus->parent = &pldev->dev; + /* + * Probe PHY address + */ + err = mdiobus_register(sc->mii_bus); + if (err) { + printk(KERN_ERR "%s: unable to register MDIO bus\n", + dev->name); + goto free_mdio; + } + dev_set_drvdata(&pldev->dev, sc->mii_bus); + err = register_netdev(dev); if (err) { printk(KERN_ERR "%s.%d: unable to register netdev\n", sbmac_string, idx); - mdiobus_free(sc->mii_bus); - sbmac_uninitctx(sc); - return err; + goto unreg_mdio; } pr_info("%s.%d: registered as %s\n", sbmac_string, idx, dev->name); @@ -2379,19 +2398,15 @@ static int sbmac_init(struct platform_device *pldev, long long base) pr_info("%s: SiByte Ethernet at 0x%08Lx, address: %pM\n", dev->name, base, eaddr); - sc->mii_bus->name = sbmac_mdio_string; - snprintf(sc->mii_bus->id, MII_BUS_ID_SIZE, "%x", idx); - sc->mii_bus->priv = sc; - sc->mii_bus->read = sbmac_mii_read; - sc->mii_bus->write = sbmac_mii_write; - sc->mii_bus->irq = sc->phy_irq; - for (i = 0; i < PHY_MAX_ADDR; ++i) - sc->mii_bus->irq[i] = SBMAC_PHY_INT; - - sc->mii_bus->parent = &pldev->dev; - dev_set_drvdata(&pldev->dev, sc->mii_bus); - return 0; +unreg_mdio: + mdiobus_unregister(sc->mii_bus); + dev_set_drvdata(&pldev->dev, NULL); +free_mdio: + mdiobus_free(sc->mii_bus); +uninit_ctx: + sbmac_uninitctx(sc); + return err; } @@ -2417,16 +2432,6 @@ static int sbmac_open(struct net_device *dev) goto out_err; } - /* - * Probe PHY address - */ - err = mdiobus_register(sc->mii_bus); - if (err) { - printk(KERN_ERR "%s: unable to register MDIO bus\n", - dev->name); - goto out_unirq; - } - sc->sbm_speed = sbmac_speed_none; sc->sbm_duplex = sbmac_duplex_none; sc->sbm_fc = sbmac_fc_none; @@ -2457,11 +2462,7 @@ static int sbmac_open(struct net_device *dev) return 0; out_unregister: - mdiobus_unregister(sc->mii_bus); - -out_unirq: free_irq(dev->irq, dev); - out_err: return err; } @@ -2650,9 +2651,6 @@ static int sbmac_close(struct net_device *dev) phy_disconnect(sc->phy_dev); sc->phy_dev = NULL; - - mdiobus_unregister(sc->mii_bus); - free_irq(dev->irq, dev); sbdma_emptyring(&(sc->sbm_txdma)); @@ -2760,6 +2758,7 @@ static int __exit sbmac_remove(struct platform_device *pldev) unregister_netdev(dev); sbmac_uninitctx(sc); + mdiobus_unregister(sc->mii_bus); mdiobus_free(sc->mii_bus); iounmap(sc->sbm_base); free_netdev(dev); diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 5d58abc224f..d7b7018a1de 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -400,7 +400,6 @@ config USB_IPHETH config USB_SIERRA_NET tristate "USB-to-WWAN Driver for Sierra Wireless modems" depends on USB_USBNET - default y help Choose this option if you have a Sierra Wireless USB-to-WWAN device. diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 04b281002a7..5dfed9297b2 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -240,7 +240,7 @@ static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 valu goto out; dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg); - dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1c : 0x14); + dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1a : 0x12); for (i = 0; i < DM_TIMEOUT; i++) { u8 tmp; diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index a44f9e0ea09..f1942d69a0d 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -789,6 +789,9 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) /* prepare sync message from template */ memcpy(priv->sync_msg, sync_tmplate, sizeof(priv->sync_msg)); + /* initiate the sync sequence */ + sierra_net_dosync(dev); + return 0; } diff --git a/drivers/net/veth.c b/drivers/net/veth.c index f9f0730b53d..5ec542dd5b5 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -187,7 +187,6 @@ tx_drop: return NETDEV_TX_OK; rx_drop: - kfree_skb(skb); rcv_stats->rx_dropped++; return NETDEV_TX_OK; } diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index 99a6da464bd..e1c2fcaa8be 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -727,12 +727,16 @@ static void ar9170_usb_firmware_failed(struct ar9170_usb *aru) { struct device *parent = aru->udev->dev.parent; + complete(&aru->firmware_loading_complete); + /* unbind anything failed */ if (parent) down(&parent->sem); device_release_driver(&aru->udev->dev); if (parent) up(&parent->sem); + + usb_put_dev(aru->udev); } static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context) @@ -761,6 +765,8 @@ static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context) if (err) goto err_unrx; + complete(&aru->firmware_loading_complete); + usb_put_dev(aru->udev); return; err_unrx: @@ -858,6 +864,7 @@ static int ar9170_usb_probe(struct usb_interface *intf, init_usb_anchor(&aru->tx_pending); init_usb_anchor(&aru->tx_submitted); init_completion(&aru->cmd_wait); + init_completion(&aru->firmware_loading_complete); spin_lock_init(&aru->tx_urb_lock); aru->tx_pending_urbs = 0; @@ -877,6 +884,7 @@ static int ar9170_usb_probe(struct usb_interface *intf, if (err) goto err_freehw; + usb_get_dev(aru->udev); return request_firmware_nowait(THIS_MODULE, 1, "ar9170.fw", &aru->udev->dev, GFP_KERNEL, aru, ar9170_usb_firmware_step2); @@ -896,6 +904,9 @@ static void ar9170_usb_disconnect(struct usb_interface *intf) return; aru->common.state = AR9170_IDLE; + + wait_for_completion(&aru->firmware_loading_complete); + ar9170_unregister(&aru->common); ar9170_usb_cancel_urbs(aru); diff --git a/drivers/net/wireless/ath/ar9170/usb.h b/drivers/net/wireless/ath/ar9170/usb.h index a2ce3b169ce..919b06046eb 100644 --- a/drivers/net/wireless/ath/ar9170/usb.h +++ b/drivers/net/wireless/ath/ar9170/usb.h @@ -71,6 +71,7 @@ struct ar9170_usb { unsigned int tx_pending_urbs; struct completion cmd_wait; + struct completion firmware_loading_complete; int readlen; u8 *readbuf; diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 6383d9f8c9b..f4e59ae07f8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2621,7 +2621,9 @@ struct iwl_ssid_ie { #define PROBE_OPTION_MAX_3945 4 #define PROBE_OPTION_MAX 20 #define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH cpu_to_le16(1) +#define IWL_GOOD_CRC_TH_DISABLED 0 +#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1) +#define IWL_GOOD_CRC_TH_NEVER cpu_to_le16(0xffff) #define IWL_MAX_SCAN_SIZE 1024 #define IWL_MAX_CMD_SIZE 4096 #define IWL_MAX_PROBE_REQUEST 200 diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 12e455a4b90..741e65ec830 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -813,16 +813,29 @@ static void iwl_bg_request_scan(struct work_struct *data) rate = IWL_RATE_1M_PLCP; rate_flags = RATE_MCS_CCK_MSK; } - scan->good_CRC_th = 0; + scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED; } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { band = IEEE80211_BAND_5GHZ; rate = IWL_RATE_6M_PLCP; /* - * If active scaning is requested but a certain channel - * is marked passive, we can do active scanning if we - * detect transmissions. + * If active scanning is requested but a certain channel is + * marked passive, we can do active scanning if we detect + * transmissions. + * + * There is an issue with some firmware versions that triggers + * a sysassert on a "good CRC threshold" of zero (== disabled), + * on a radar channel even though this means that we should NOT + * send probes. + * + * The "good CRC threshold" is the number of frames that we + * need to receive during our dwell time on a channel before + * sending out probes -- setting this to a huge value will + * mean we never reach it, but at the same time work around + * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER + * here instead of IWL_GOOD_CRC_TH_DISABLED. */ - scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; + scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : + IWL_GOOD_CRC_TH_NEVER; /* Force use of chains B and C (0x6) for scan Rx for 4965 * Avoid A (0x1) because of its off-channel reception on A-band. diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index b55e4f39a9e..b74a56c48d2 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2967,7 +2967,8 @@ static void iwl3945_bg_request_scan(struct work_struct *data) * is marked passive, we can do active scanning if we * detect transmissions. */ - scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH : 0; + scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : + IWL_GOOD_CRC_TH_DISABLED; band = IEEE80211_BAND_5GHZ; } else { IWL_WARN(priv, "Invalid scan band count\n"); diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 269fda36283..c24067f1a0c 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -246,7 +246,7 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, u32 idx, i; i = (*index) % ring_limit; - (*index) = idx = le32_to_cpu(ring_control->device_idx[1]); + (*index) = idx = le32_to_cpu(ring_control->device_idx[ring_index]); idx %= ring_limit; while (i != idx) { diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 18ecae4a437..b4748337223 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -69,7 +69,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) } phy = get_phy_device(mdio, be32_to_cpup(addr)); - if (!phy) { + if (!phy || IS_ERR(phy)) { dev_err(&mdio->dev, "error probing PHY at address %i\n", *addr); continue; diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 4fe36d2e104..19b111383f6 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -838,65 +838,11 @@ static void pci_bus_dump_resources(struct pci_bus *bus) } } -static int __init pci_bus_get_depth(struct pci_bus *bus) -{ - int depth = 0; - struct pci_dev *dev; - - list_for_each_entry(dev, &bus->devices, bus_list) { - int ret; - struct pci_bus *b = dev->subordinate; - if (!b) - continue; - - ret = pci_bus_get_depth(b); - if (ret + 1 > depth) - depth = ret + 1; - } - - return depth; -} -static int __init pci_get_max_depth(void) -{ - int depth = 0; - struct pci_bus *bus; - - list_for_each_entry(bus, &pci_root_buses, node) { - int ret; - - ret = pci_bus_get_depth(bus); - if (ret > depth) - depth = ret; - } - - return depth; -} - -/* - * first try will not touch pci bridge res - * second and later try will clear small leaf bridge res - * will stop till to the max deepth if can not find good one - */ void __init pci_assign_unassigned_resources(void) { struct pci_bus *bus; - int tried_times = 0; - enum release_type rel_type = leaf_only; - struct resource_list_x head, *list; - unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM | - IORESOURCE_PREFETCH; - unsigned long failed_type; - int max_depth = pci_get_max_depth(); - int pci_try_num; - head.next = NULL; - - pci_try_num = max_depth + 1; - printk(KERN_DEBUG "PCI: max bus depth: %d pci_try_num: %d\n", - max_depth, pci_try_num); - -again: /* Depth first, calculate sizes and alignments of all subordinate buses. */ list_for_each_entry(bus, &pci_root_buses, node) { @@ -904,65 +850,9 @@ again: } /* Depth last, allocate resources and update the hardware. */ list_for_each_entry(bus, &pci_root_buses, node) { - __pci_bus_assign_resources(bus, &head); - } - tried_times++; - - /* any device complain? */ - if (!head.next) - goto enable_and_dump; - failed_type = 0; - for (list = head.next; list;) { - failed_type |= list->flags; - list = list->next; - } - /* - * io port are tight, don't try extra - * or if reach the limit, don't want to try more - */ - failed_type &= type_mask; - if ((failed_type == IORESOURCE_IO) || (tried_times >= pci_try_num)) { - free_failed_list(&head); - goto enable_and_dump; - } - - printk(KERN_DEBUG "PCI: No. %d try to assign unassigned res\n", - tried_times + 1); - - /* third times and later will not check if it is leaf */ - if ((tried_times + 1) > 2) - rel_type = whole_subtree; - - /* - * Try to release leaf bridge's resources that doesn't fit resource of - * child device under that bridge - */ - for (list = head.next; list;) { - bus = list->dev->bus; - pci_bus_release_bridge_resources(bus, list->flags & type_mask, - rel_type); - list = list->next; - } - /* restore size and flags */ - for (list = head.next; list;) { - struct resource *res = list->res; - - res->start = list->start; - res->end = list->end; - res->flags = list->flags; - if (list->dev->subordinate) - res->flags = 0; - - list = list->next; - } - free_failed_list(&head); - - goto again; - -enable_and_dump: - /* Depth last, update the hardware. */ - list_for_each_entry(bus, &pci_root_buses, node) + pci_bus_assign_resources(bus); pci_enable_bridges(bus); + } /* dump the resource on buses */ list_for_each_entry(bus, &pci_root_buses, node) { diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 75ed866e695..c3383750e33 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -671,20 +671,22 @@ static int pccardd(void *__skt) socket_remove(skt); if (sysfs_events & PCMCIA_UEVENT_INSERT) socket_insert(skt); - if ((sysfs_events & PCMCIA_UEVENT_RESUME) && - !(skt->state & SOCKET_CARDBUS)) { - ret = socket_resume(skt); - if (!ret && skt->callback) - skt->callback->resume(skt); - } if ((sysfs_events & PCMCIA_UEVENT_SUSPEND) && !(skt->state & SOCKET_CARDBUS)) { if (skt->callback) ret = skt->callback->suspend(skt); else ret = 0; - if (!ret) + if (!ret) { socket_suspend(skt); + msleep(100); + } + } + if ((sysfs_events & PCMCIA_UEVENT_RESUME) && + !(skt->state & SOCKET_CARDBUS)) { + ret = socket_resume(skt); + if (!ret && skt->callback) + skt->callback->resume(skt); } if ((sysfs_events & PCMCIA_UEVENT_REQUERY) && !(skt->state & SOCKET_CARDBUS)) { diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c index 2d48196a48c..0f4cc3f0002 100644 --- a/drivers/pcmcia/db1xxx_ss.c +++ b/drivers/pcmcia/db1xxx_ss.c @@ -146,7 +146,6 @@ static irqreturn_t db1200_pcmcia_cdirq(int irq, void *data) static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock) { int ret; - unsigned long flags; if (sock->stschg_irq != -1) { ret = request_irq(sock->stschg_irq, db1000_pcmcia_stschgirq, @@ -162,30 +161,23 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock) * active one disabled. */ if (sock->board_type == BOARD_TYPE_DB1200) { - local_irq_save(flags); - ret = request_irq(sock->insert_irq, db1200_pcmcia_cdirq, IRQF_DISABLED, "pcmcia_insert", sock); - if (ret) { - local_irq_restore(flags); + if (ret) goto out1; - } ret = request_irq(sock->eject_irq, db1200_pcmcia_cdirq, IRQF_DISABLED, "pcmcia_eject", sock); if (ret) { free_irq(sock->insert_irq, sock); - local_irq_restore(flags); goto out1; } - /* disable the currently active one */ + /* enable the currently silent one */ if (db1200_card_inserted(sock)) - disable_irq_nosync(sock->insert_irq); + enable_irq(sock->eject_irq); else - disable_irq_nosync(sock->eject_irq); - - local_irq_restore(flags); + enable_irq(sock->insert_irq); } else { /* all other (older) Db1x00 boards use a GPIO to show * card detection status: use both-edge triggers. diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 508f94a2a78..041eee43fd8 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -1283,6 +1283,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) destroy_cis_cache(skt); kfree(skt->fake_cis); skt->fake_cis = NULL; + s->functions = 0; mutex_unlock(&s->ops_mutex); /* now, add the new card */ ds_event(skt, CS_EVENT_CARD_INSERTION, diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 104e73d5d86..7631faa0cad 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -711,7 +711,7 @@ static int ds_open(struct inode *inode, struct file *file) warning_printed = 1; } - if (s->pcmcia_state.present) + if (atomic_read(&s->present)) queue_event(user, CS_EVENT_CARD_INSERTION); out: unlock_kernel(); @@ -770,9 +770,6 @@ static ssize_t ds_read(struct file *file, char __user *buf, return -EIO; s = user->socket; - if (s->pcmcia_state.dead) - return -EIO; - ret = wait_event_interruptible(s->queue, !queue_empty(user)); if (ret == 0) ret = put_user(get_queued_event(user), (int __user *)buf) ? -EFAULT : 4; @@ -838,8 +835,6 @@ static int ds_ioctl(struct inode *inode, struct file *file, return -EIO; s = user->socket; - if (s->pcmcia_state.dead) - return -EIO; size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT; if (size > sizeof(ds_ioctl_arg_t)) diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 35bb44af49b..100e4d9372f 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -274,26 +274,6 @@ static void pnpacpi_parse_allocated_busresource(struct pnp_dev *dev, pnp_add_bus_resource(dev, start, end); } -static u64 addr_space_length(struct pnp_dev *dev, u64 min, u64 max, u64 len) -{ - u64 max_len; - - max_len = max - min + 1; - if (len <= max_len) - return len; - - /* - * Per 6.4.3.5, _LEN cannot exceed _MAX - _MIN + 1, but some BIOSes - * don't do this correctly, e.g., - * https://bugzilla.kernel.org/show_bug.cgi?id=15480 - */ - dev_info(&dev->dev, - "resource length %#llx doesn't fit in %#llx-%#llx, trimming\n", - (unsigned long long) len, (unsigned long long) min, - (unsigned long long) max); - return max_len; -} - static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev, struct acpi_resource *res) { @@ -309,7 +289,8 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev, return; } - len = addr_space_length(dev, p->minimum, p->maximum, p->address_length); + /* Windows apparently computes length rather than using _LEN */ + len = p->maximum - p->minimum + 1; window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0; if (p->resource_type == ACPI_MEMORY_RANGE) @@ -330,7 +311,8 @@ static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev, int window; u64 len; - len = addr_space_length(dev, p->minimum, p->maximum, p->address_length); + /* Windows apparently computes length rather than using _LEN */ + len = p->maximum - p->minimum + 1; window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0; if (p->resource_type == ACPI_MEMORY_RANGE) diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index 2e54e6a23c7..e3446ab8b56 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -211,6 +211,8 @@ int pnp_check_port(struct pnp_dev *dev, struct resource *res) if (tres->flags & IORESOURCE_IO) { if (cannot_compare(tres->flags)) continue; + if (tres->flags & IORESOURCE_WINDOW) + continue; tport = &tres->start; tend = &tres->end; if (ranged_conflict(port, end, tport, tend)) @@ -271,6 +273,8 @@ int pnp_check_mem(struct pnp_dev *dev, struct resource *res) if (tres->flags & IORESOURCE_MEM) { if (cannot_compare(tres->flags)) continue; + if (tres->flags & IORESOURCE_WINDOW) + continue; taddr = &tres->start; tend = &tres->end; if (ranged_conflict(addr, end, taddr, tend)) diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 9201afe6560..7f87979da22 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -4724,6 +4724,10 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc) BUG_ON((unsigned long)asc_dvc->overrun_buf & 7); asc_dvc->overrun_dma = dma_map_single(board->dev, asc_dvc->overrun_buf, ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(board->dev, asc_dvc->overrun_dma)) { + warn_code = -ENOMEM; + goto err_dma_map; + } phy_addr = cpu_to_le32(asc_dvc->overrun_dma); AscMemDWordCopyPtrToLram(iop_base, ASCV_OVERRUN_PADDR_D, (uchar *)&phy_addr, 1); @@ -4739,14 +4743,23 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc) AscSetPCAddr(iop_base, ASC_MCODE_START_ADDR); if (AscGetPCAddr(iop_base) != ASC_MCODE_START_ADDR) { asc_dvc->err_code |= ASC_IERR_SET_PC_ADDR; - return warn_code; + warn_code = UW_ERR; + goto err_mcode_start; } if (AscStartChip(iop_base) != 1) { asc_dvc->err_code |= ASC_IERR_START_STOP_CHIP; - return warn_code; + warn_code = UW_ERR; + goto err_mcode_start; } return warn_code; + +err_mcode_start: + dma_unmap_single(board->dev, asc_dvc->overrun_dma, + ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); +err_dma_map: + asc_dvc->overrun_dma = 0; + return warn_code; } static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) @@ -4802,6 +4815,8 @@ static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) } release_firmware(fw); warn_code |= AscInitMicroCodeVar(asc_dvc); + if (!asc_dvc->overrun_dma) + return warn_code; asc_dvc->init_state |= ASC_INIT_STATE_END_LOAD_MC; AscEnableInterrupt(iop_base); return warn_code; @@ -7978,9 +7993,10 @@ static int advansys_reset(struct scsi_cmnd *scp) status = AscInitAsc1000Driver(asc_dvc); /* Refer to ASC_IERR_* definitions for meaning of 'err_code'. */ - if (asc_dvc->err_code) { + if (asc_dvc->err_code || !asc_dvc->overrun_dma) { scmd_printk(KERN_INFO, scp, "SCSI bus reset error: " - "0x%x\n", asc_dvc->err_code); + "0x%x, status: 0x%x\n", asc_dvc->err_code, + status); ret = FAILED; } else if (status) { scmd_printk(KERN_INFO, scp, "SCSI bus reset warning: " @@ -12311,7 +12327,7 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, asc_dvc_varp->overrun_buf = kzalloc(ASC_OVERRUN_BSIZE, GFP_KERNEL); if (!asc_dvc_varp->overrun_buf) { ret = -ENOMEM; - goto err_free_wide_mem; + goto err_free_irq; } warn_code = AscInitAsc1000Driver(asc_dvc_varp); @@ -12320,30 +12336,36 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, "warn 0x%x, error 0x%x\n", asc_dvc_varp->init_state, warn_code, asc_dvc_varp->err_code); - if (asc_dvc_varp->err_code) { + if (!asc_dvc_varp->overrun_dma) { ret = -ENODEV; - kfree(asc_dvc_varp->overrun_buf); + goto err_free_mem; } } } else { - if (advansys_wide_init_chip(shost)) + if (advansys_wide_init_chip(shost)) { ret = -ENODEV; + goto err_free_mem; + } } - if (ret) - goto err_free_wide_mem; - ASC_DBG_PRT_SCSI_HOST(2, shost); ret = scsi_add_host(shost, boardp->dev); if (ret) - goto err_free_wide_mem; + goto err_free_mem; scsi_scan_host(shost); return 0; - err_free_wide_mem: - advansys_wide_free_mem(boardp); + err_free_mem: + if (ASC_NARROW_BOARD(boardp)) { + if (asc_dvc_varp->overrun_dma) + dma_unmap_single(boardp->dev, asc_dvc_varp->overrun_dma, + ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); + kfree(asc_dvc_varp->overrun_buf); + } else + advansys_wide_free_mem(boardp); + err_free_irq: free_irq(boardp->irq, shost); err_free_dma: #ifdef CONFIG_ISA diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 6d5ae4474bb..633e0903635 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -471,12 +471,12 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task) WARN_ON(hdrlength >= 256); hdr->hlength = hdrlength & 0xFF; + hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); if (session->tt->init_task && session->tt->init_task(task)) return -EIO; task->state = ISCSI_TASK_RUNNING; - hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); session->cmdsn++; conn->scsicmd_pdus_cnt++; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index b00efd19aad..88f74467257 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -395,11 +395,15 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev, void sas_ata_task_abort(struct sas_task *task) { struct ata_queued_cmd *qc = task->uldd_task; + struct request_queue *q = qc->scsicmd->device->request_queue; struct completion *waiting; + unsigned long flags; /* Bounce SCSI-initiated commands to the SCSI EH */ if (qc->scsicmd) { + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(qc->scsicmd->request); + spin_unlock_irqrestore(q->queue_lock, flags); scsi_schedule_eh(qc->scsicmd->device->host); return; } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 2660e1b4569..822835055ce 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -1030,6 +1030,8 @@ int __sas_task_abort(struct sas_task *task) void sas_task_abort(struct sas_task *task) { struct scsi_cmnd *sc = task->uldd_task; + struct request_queue *q = sc->device->request_queue; + unsigned long flags; /* Escape for libsas internal commands */ if (!sc) { @@ -1044,7 +1046,9 @@ void sas_task_abort(struct sas_task *task) return; } + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(sc->request); + spin_unlock_irqrestore(q->queue_lock, flags); scsi_schedule_eh(sc->device->host); } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 3e10c306de9..3a5bfd10b2c 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -957,7 +957,8 @@ static int resp_start_stop(struct scsi_cmnd * scp, static sector_t get_sdebug_capacity(void) { if (scsi_debug_virtual_gb > 0) - return 2048 * 1024 * (sector_t)scsi_debug_virtual_gb; + return (sector_t)scsi_debug_virtual_gb * + (1073741824 / scsi_debug_sector_size); else return sdebug_store_sectors; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index d45c69ca573..7ad53fa4276 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -302,7 +302,20 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) if (scmd->device->allow_restart && (sshdr.asc == 0x04) && (sshdr.ascq == 0x02)) return FAILED; - return SUCCESS; + + if (blk_barrier_rq(scmd->request)) + /* + * barrier requests should always retry on UA + * otherwise block will get a spurious error + */ + return NEEDS_RETRY; + else + /* + * for normal (non barrier) commands, pass the + * UA upwards for a determination in the + * completion functions + */ + return SUCCESS; /* these three are not supported */ case COPY_ABORTED: diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 8b827f37b03..de6c60320f6 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1040,6 +1040,7 @@ static void sd_prepare_flush(struct request_queue *q, struct request *rq) { rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->timeout = SD_TIMEOUT; + rq->retries = SD_MAX_RETRIES; rq->cmd[0] = SYNCHRONIZE_CACHE; rq->cmd_len = 10; } diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 24485cc62ff..4822cb50cd0 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -348,6 +348,8 @@ static const struct pnp_device_id pnp_dev_table[] = { { "FUJ02E6", 0 }, /* Fujitsu Wacom 2FGT Tablet PC device */ { "FUJ02E7", 0 }, + /* Fujitsu Wacom 1FGT Tablet PC device */ + { "FUJ02E9", 0 }, /* * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in * disguise) diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 3119fddaedb..a176ab4bd65 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -29,39 +29,6 @@ * kind, whether express or implied. */ -/* Platform device Usage : - * - * Since PSCs can have multiple function, the correct driver for each one - * is selected by calling mpc52xx_match_psc_function(...). The function - * handled by this driver is "uart". - * - * The driver init all necessary registers to place the PSC in uart mode without - * DCD. However, the pin multiplexing aren't changed and should be set either - * by the bootloader or in the platform init code. - * - * The idx field must be equal to the PSC index (e.g. 0 for PSC1, 1 for PSC2, - * and so on). So the PSC1 is mapped to /dev/ttyPSC0, PSC2 to /dev/ttyPSC1 and - * so on. But be warned, it's an ABSOLUTE REQUIREMENT ! This is needed mainly - * fpr the console code : without this 1:1 mapping, at early boot time, when we - * are parsing the kernel args console=ttyPSC?, we wouldn't know which PSC it - * will be mapped to. - */ - -/* OF Platform device Usage : - * - * This driver is only used for PSCs configured in uart mode. The device - * tree will have a node for each PSC with "mpc52xx-psc-uart" in the compatible - * list. - * - * By default, PSC devices are enumerated in the order they are found. However - * a particular PSC number can be forces by adding 'device_no = <port#>' - * to the device node. - * - * The driver init all necessary registers to place the PSC in uart mode without - * DCD. However, the pin multiplexing aren't changed and should be set either - * by the bootloader or in the platform init code. - */ - #undef DEBUG #include <linux/device.h> diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 4eaa043ca2a..700e10833bf 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -752,8 +752,10 @@ static void pmz_break_ctl(struct uart_port *port, int break_state) uap->curregs[R5] = new_reg; /* NOTE: Not subject to 'transmitter active' rule. */ - if (ZS_IS_ASLEEP(uap)) + if (ZS_IS_ASLEEP(uap)) { + spin_unlock_irqrestore(&port->lock, flags); return; + } write_zsreg(uap, R5, uap->curregs[R5]); } diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index d8356af118a..e0de0d0eede 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -204,6 +204,7 @@ static inline void mcspi_write_chconf0(const struct spi_device *spi, u32 val) cs->chconf0 = val; mcspi_write_cs_reg(spi, OMAP2_MCSPI_CHCONF0, val); + mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHCONF0); } static void omap2_mcspi_set_dma_req(const struct spi_device *spi, @@ -532,7 +533,7 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer) goto out; } #ifdef VERBOSE - dev_dbg(&spi->dev, "write-%d %04x\n", + dev_dbg(&spi->dev, "write-%d %08x\n", word_len, *tx); #endif __raw_writel(*tx++, tx_reg); @@ -550,7 +551,7 @@ omap2_mcspi_txrx_pio(struct spi_device *spi, struct spi_transfer *xfer) mcspi_write_chconf0(spi, l); *rx++ = __raw_readl(rx_reg); #ifdef VERBOSE - dev_dbg(&spi->dev, "read-%d %04x\n", + dev_dbg(&spi->dev, "read-%d %08x\n", word_len, *(rx - 1)); #endif } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 9ffb0fdbd6f..b3a1f9259b6 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -41,7 +41,7 @@ static void spidev_release(struct device *dev) spi->master->cleanup(spi); spi_master_put(spi->master); - kfree(dev); + kfree(spi); } static ssize_t @@ -257,6 +257,7 @@ int spi_add_device(struct spi_device *spi) { static DEFINE_MUTEX(spi_add_lock); struct device *dev = spi->master->dev.parent; + struct device *d; int status; /* Chipselects are numbered 0..max; validate. */ @@ -278,10 +279,11 @@ int spi_add_device(struct spi_device *spi) */ mutex_lock(&spi_add_lock); - if (bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev)) - != NULL) { + d = bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev)); + if (d != NULL) { dev_err(dev, "chipselect %d already in use\n", spi->chip_select); + put_device(d); status = -EBUSY; goto done; } diff --git a/drivers/staging/dt3155/dt3155_drv.c b/drivers/staging/dt3155/dt3155_drv.c index e2c44ec6fc4..7ac2c6d8e9a 100644 --- a/drivers/staging/dt3155/dt3155_drv.c +++ b/drivers/staging/dt3155/dt3155_drv.c @@ -464,9 +464,9 @@ static void dt3155_init_isr(int minor) /* 50/60 Hz should be set before this point but let's make sure it is */ /* right anyway */ - ReadI2C(dt3155_lbase[ minor ], CONFIG, &i2c_csr2.reg); + ReadI2C(dt3155_lbase[ minor ], CSR2, &i2c_csr2.reg); i2c_csr2.fld.HZ50 = FORMAT50HZ; - WriteI2C(dt3155_lbase[ minor ], CONFIG, i2c_config.reg); + WriteI2C(dt3155_lbase[ minor ], CSR2, i2c_csr2.reg); /* enable busmaster chip, clear flags */ diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c index 5d53889fb4a..3a1112d29ae 100644 --- a/drivers/staging/hv/Hv.c +++ b/drivers/staging/hv/Hv.c @@ -306,9 +306,9 @@ void HvCleanup(void) DPRINT_ENTER(VMBUS); if (gHvContext.SignalEventBuffer) { + kfree(gHvContext.SignalEventBuffer); gHvContext.SignalEventBuffer = NULL; gHvContext.SignalEventParam = NULL; - kfree(gHvContext.SignalEventBuffer); } if (gHvContext.HypercallPage) { diff --git a/drivers/staging/hv/RndisFilter.c b/drivers/staging/hv/RndisFilter.c index cd2930de217..6704f64c93f 100644 --- a/drivers/staging/hv/RndisFilter.c +++ b/drivers/staging/hv/RndisFilter.c @@ -751,6 +751,7 @@ static int RndisFilterOpenDevice(struct rndis_device *Device) ret = RndisFilterSetPacketFilter(Device, NDIS_PACKET_TYPE_BROADCAST | + NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_DIRECTED); if (ret == 0) Device->State = RNDIS_DEV_DATAINITIALIZED; diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 2ccb6b93fe4..ab27d9a4446 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -403,8 +403,7 @@ static int netvsc_probe(struct device *device) if (!net_drv_obj->Base.OnDeviceAdd) return -1; - net = alloc_netdev(sizeof(struct net_device_context), "seth%d", - ether_setup); + net = alloc_etherdev(sizeof(struct net_device_context)); if (!net) return -1; diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index ea76902797b..82e43588e8a 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -618,7 +618,7 @@ static int lis3l02dq_thresh_handler_th(struct iio_dev *dev_info, static void lis3l02dq_thresh_handler_bh_no_check(struct work_struct *work_s) { struct iio_work_cont *wc - = container_of(work_s, struct iio_work_cont, ws_nocheck); + = container_of(work_s, struct iio_work_cont, ws); struct lis3l02dq_state *st = wc->st; u8 t; diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 93712430e57..a4d97ea0df3 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -493,6 +493,9 @@ int lis3l02dq_probe_trigger(struct iio_dev *indio_dev) struct lis3l02dq_state *state = indio_dev->dev_data; state->trig = iio_allocate_trigger(); + if (!state->trig) + return -ENOMEM; + state->trig->name = kmalloc(IIO_TRIGGER_NAME_LENGTH, GFP_KERNEL); if (!state->trig->name) { ret = -ENOMEM; diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c index 790d1cc9cdc..773f1d1d9c6 100644 --- a/drivers/staging/iio/adc/max1363_core.c +++ b/drivers/staging/iio/adc/max1363_core.c @@ -557,6 +557,7 @@ error_put_reg: if (!IS_ERR(st->reg)) regulator_put(st->reg); error_free_st: + i2c_set_clientdata(client, NULL); kfree(st); error_ret: @@ -574,6 +575,7 @@ static int max1363_remove(struct i2c_client *client) regulator_disable(st->reg); regulator_put(st->reg); } + i2c_set_clientdata(client, NULL); kfree(st); return 0; diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index 37f58f66e49..1d77082c853 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -537,6 +537,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *dev_info) sysfs_remove_group(&dev_info->dev.kobj, dev_info->attrs); } +/* Return a negative errno on failure */ int iio_get_new_idr_val(struct idr *this_idr) { int ret; @@ -660,7 +661,7 @@ static int iio_device_register_eventset(struct iio_dev *dev_info) for (i = 0; i < dev_info->num_interrupt_lines; i++) { dev_info->event_interfaces[i].owner = dev_info->driver_module; ret = iio_get_new_idr_val(&iio_event_idr); - if (ret) + if (ret < 0) goto error_free_setup_ev_ints; else dev_info->event_interfaces[i].id = ret; diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c index 1ba4aa392f6..8770a00e365 100644 --- a/drivers/staging/iio/light/tsl2563.c +++ b/drivers/staging/iio/light/tsl2563.c @@ -682,6 +682,7 @@ static int __devinit tsl2563_probe(struct i2c_client *client, fail2: iio_device_unregister(chip->indio_dev); fail1: + i2c_set_clientdata(client, NULL); kfree(chip); return err; } @@ -692,6 +693,7 @@ static int tsl2563_remove(struct i2c_client *client) iio_device_unregister(chip->indio_dev); + i2c_set_clientdata(client, NULL); kfree(chip); return 0; } diff --git a/drivers/staging/iio/ring_sw.c b/drivers/staging/iio/ring_sw.c index b104c3d9c35..cf22c091668 100644 --- a/drivers/staging/iio/ring_sw.c +++ b/drivers/staging/iio/ring_sw.c @@ -293,7 +293,7 @@ again: return -EAGAIN; memcpy(data, last_written_p_copy, ring->buf.bpd); - if (unlikely(ring->last_written_p >= last_written_p_copy)) + if (unlikely(ring->last_written_p != last_written_p_copy)) goto again; iio_unmark_sw_rb_in_use(&ring->buf); diff --git a/drivers/staging/octeon/cvmx-helper-board.c b/drivers/staging/octeon/cvmx-helper-board.c index 3085e38a6f9..00a555b8335 100644 --- a/drivers/staging/octeon/cvmx-helper-board.c +++ b/drivers/staging/octeon/cvmx-helper-board.c @@ -153,6 +153,14 @@ int cvmx_helper_board_get_mii_address(int ipd_port) * through switch. */ return -1; + + case CVMX_BOARD_TYPE_CUST_WSX16: + if (ipd_port >= 0 && ipd_port <= 3) + return ipd_port; + else if (ipd_port >= 16 && ipd_port <= 19) + return ipd_port - 16 + 4; + else + return -1; } /* Some unknown board. Somebody forgot to update this function... */ diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index 1873a79bb03..740db0c1ac0 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -63,6 +63,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x07D1, 0x3C11)}, /* D-Link */ {USB_DEVICE(0x14B2, 0x3C07)}, /* AL */ {USB_DEVICE(0x050D, 0x8053)}, /* Belkin */ + {USB_DEVICE(0x050D, 0x825B)}, /* Belkin */ {USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */ {USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */ {USB_DEVICE(0x07AA, 0x002F)}, /* Corega */ diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c index e16256fe595..04d9b85f3d4 100644 --- a/drivers/staging/rtl8192su/r8192U_core.c +++ b/drivers/staging/rtl8192su/r8192U_core.c @@ -113,14 +113,17 @@ u32 rt_global_debug_component = \ static const struct usb_device_id rtl8192_usb_id_tbl[] = { /* Realtek */ + {USB_DEVICE(0x0bda, 0x8171)}, {USB_DEVICE(0x0bda, 0x8192)}, {USB_DEVICE(0x0bda, 0x8709)}, /* Corega */ {USB_DEVICE(0x07aa, 0x0043)}, /* Belkin */ {USB_DEVICE(0x050d, 0x805E)}, + {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */ /* Sitecom */ {USB_DEVICE(0x0df6, 0x0031)}, + {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ /* EnGenius */ {USB_DEVICE(0x1740, 0x9201)}, /* Dlink */ diff --git a/drivers/staging/usbip/usbip_event.c b/drivers/staging/usbip/usbip_event.c index 6da1021e8a6..a2566f1075d 100644 --- a/drivers/staging/usbip/usbip_event.c +++ b/drivers/staging/usbip/usbip_event.c @@ -117,6 +117,9 @@ void usbip_stop_eh(struct usbip_device *ud) { struct usbip_task *eh = &ud->eh; + if (eh->thread == current) + return; /* do not wait for myself */ + wait_for_completion(&eh->thread_done); usbip_dbg_eh("usbip_eh has finished\n"); } diff --git a/drivers/staging/vme/bridges/vme_tsi148.c b/drivers/staging/vme/bridges/vme_tsi148.c index 68f24425977..783051f59f1 100644 --- a/drivers/staging/vme/bridges/vme_tsi148.c +++ b/drivers/staging/vme/bridges/vme_tsi148.c @@ -2455,9 +2455,10 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) dev_info(&pdev->dev, "VME Write and flush and error check is %s\n", err_chk ? "enabled" : "disabled"); - if (tsi148_crcsr_init(tsi148_bridge, pdev)) + if (tsi148_crcsr_init(tsi148_bridge, pdev)) { dev_err(&pdev->dev, "CR/CSR configuration failed.\n"); goto err_crcsr; + } retval = vme_register_bridge(tsi148_bridge); if (retval != 0) { diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index be6331e2c27..5e1a253b08a 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1542,6 +1542,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, + { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */ + .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ + }, /* Nokia S60 phones expose two ACM channels. The first is * a modem and is picked up by the standard AT-command diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 97a819c23ef..7e594449600 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -109,7 +109,7 @@ config USB_SUSPEND config USB_OTG bool depends on USB && EXPERIMENTAL - select USB_SUSPEND + depends on USB_SUSPEND default n diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index bdf87a8414a..2c95153c0f2 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -120,7 +120,7 @@ int usb_choose_configuration(struct usb_device *udev) * than a vendor-specific driver. */ else if (udev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC && - (!desc || desc->bInterfaceClass != + (desc && desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC)) { best = c; break; diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 97b40ce133f..4a6366a4212 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -515,13 +515,13 @@ static int fs_create_by_name (const char *name, mode_t mode, *dentry = NULL; mutex_lock(&parent->d_inode->i_mutex); *dentry = lookup_one_len(name, parent, strlen(name)); - if (!IS_ERR(dentry)) { + if (!IS_ERR(*dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = usbfs_mkdir (parent->d_inode, *dentry, mode); else error = usbfs_create (parent->d_inode, *dentry, mode); } else - error = PTR_ERR(dentry); + error = PTR_ERR(*dentry); mutex_unlock(&parent->d_inode->i_mutex); return error; diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 1297e9b16a5..0561430f2ed 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -718,7 +718,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor); /** - * usb_buffer_alloc - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP + * usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP * @dev: device the buffer will be used with * @size: requested buffer size * @mem_flags: affect whether allocation may block @@ -737,30 +737,30 @@ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor); * architectures where CPU caches are not DMA-coherent. On systems without * bus-snooping caches, these buffers are uncached. * - * When the buffer is no longer used, free it with usb_buffer_free(). + * When the buffer is no longer used, free it with usb_free_coherent(). */ -void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags, - dma_addr_t *dma) +void *usb_alloc_coherent(struct usb_device *dev, size_t size, gfp_t mem_flags, + dma_addr_t *dma) { if (!dev || !dev->bus) return NULL; return hcd_buffer_alloc(dev->bus, size, mem_flags, dma); } -EXPORT_SYMBOL_GPL(usb_buffer_alloc); +EXPORT_SYMBOL_GPL(usb_alloc_coherent); /** - * usb_buffer_free - free memory allocated with usb_buffer_alloc() + * usb_free_coherent - free memory allocated with usb_alloc_coherent() * @dev: device the buffer was used with * @size: requested buffer size * @addr: CPU address of buffer * @dma: DMA address of buffer * * This reclaims an I/O buffer, letting it be reused. The memory must have - * been allocated using usb_buffer_alloc(), and the parameters must match + * been allocated using usb_alloc_coherent(), and the parameters must match * those provided in that allocation request. */ -void usb_buffer_free(struct usb_device *dev, size_t size, void *addr, - dma_addr_t dma) +void usb_free_coherent(struct usb_device *dev, size_t size, void *addr, + dma_addr_t dma) { if (!dev || !dev->bus) return; @@ -768,7 +768,7 @@ void usb_buffer_free(struct usb_device *dev, size_t size, void *addr, return; hcd_buffer_free(dev->bus, size, addr, dma); } -EXPORT_SYMBOL_GPL(usb_buffer_free); +EXPORT_SYMBOL_GPL(usb_free_coherent); /** * usb_buffer_map - create DMA mapping(s) for an urb diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 124a8ccfdcd..1f73b485732 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2145,6 +2145,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, u32 epctrl; u32 mps; int dir_in; + int ret = 0; dev_dbg(hsotg->dev, "%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n", @@ -2196,7 +2197,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { case USB_ENDPOINT_XFER_ISOC: dev_err(hsotg->dev, "no current ISOC support\n"); - return -EINVAL; + ret = -EINVAL; + goto out; case USB_ENDPOINT_XFER_BULK: epctrl |= S3C_DxEPCTL_EPType_Bulk; @@ -2235,8 +2237,9 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, /* enable the endpoint interrupt */ s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1); +out: spin_unlock_irqrestore(&hs_ep->lock, flags); - return 0; + return ret; } static int s3c_hsotg_ep_disable(struct usb_ep *ep) diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 68b83ab7071..944291e10f9 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -331,6 +331,8 @@ ohci_hcd_at91_drv_suspend(struct platform_device *pdev, pm_message_t mesg) */ if (at91_suspend_entering_slow_clock()) { ohci_usb_reset (ohci); + /* flush the writes */ + (void) ohci_readl (ohci, &ohci->regs->control); at91_stop_clock(); } diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 32bbce9718f..65cac8cc892 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -697,7 +697,7 @@ static int ohci_hub_control ( u16 wLength ) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int ports = hcd_to_bus (hcd)->root_hub->maxchild; + int ports = ohci->num_ports; u32 temp; int retval = 0; diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 50f57f46883..e62b30b3e42 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -660,13 +660,13 @@ static struct ehci_qh *oxu_qh_alloc(struct oxu_hcd *oxu) if (qh->dummy == NULL) { oxu_dbg(oxu, "no dummy td\n"); oxu->qh_used[i] = 0; - - return NULL; + qh = NULL; + goto unlock; } oxu->qh_used[i] = 1; } - +unlock: spin_unlock(&oxu->mem_lock); return qh; diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index e11cc3aa4b8..3b867a8af7b 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -720,10 +720,10 @@ retry: /* port status seems weird until after reset, so * force the reset and make khubd clean up later. */ - if (sl811->stat_insrmv & 1) - sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION; - else + if (irqstat & SL11H_INTMASK_RD) sl811->port1 &= ~(1 << USB_PORT_FEAT_CONNECTION); + else + sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION; sl811->port1 |= 1 << USB_PORT_FEAT_C_CONNECTION; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index c09539bad1e..d64f5724bfc 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -582,6 +582,19 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev, return EP_INTERVAL(interval); } +/* The "Mult" field in the endpoint context is only set for SuperSpeed devices. + * High speed endpoint descriptors can define "the number of additional + * transaction opportunities per microframe", but that goes in the Max Burst + * endpoint context field. + */ +static inline u32 xhci_get_endpoint_mult(struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + if (udev->speed != USB_SPEED_SUPER || !ep->ss_ep_comp) + return 0; + return ep->ss_ep_comp->desc.bmAttributes; +} + static inline u32 xhci_get_endpoint_type(struct usb_device *udev, struct usb_host_endpoint *ep) { @@ -612,6 +625,36 @@ static inline u32 xhci_get_endpoint_type(struct usb_device *udev, return type; } +/* Return the maximum endpoint service interval time (ESIT) payload. + * Basically, this is the maxpacket size, multiplied by the burst size + * and mult size. + */ +static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci, + struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + int max_burst; + int max_packet; + + /* Only applies for interrupt or isochronous endpoints */ + if (usb_endpoint_xfer_control(&ep->desc) || + usb_endpoint_xfer_bulk(&ep->desc)) + return 0; + + if (udev->speed == USB_SPEED_SUPER) { + if (ep->ss_ep_comp) + return ep->ss_ep_comp->desc.wBytesPerInterval; + xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n"); + /* Assume no bursts, no multiple opportunities to send. */ + return ep->desc.wMaxPacketSize; + } + + max_packet = ep->desc.wMaxPacketSize & 0x3ff; + max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11; + /* A 0 in max burst means 1 transfer per ESIT */ + return max_packet * (max_burst + 1); +} + int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_device *udev, @@ -623,6 +666,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_ring *ep_ring; unsigned int max_packet; unsigned int max_burst; + u32 max_esit_payload; ep_index = xhci_get_endpoint_index(&ep->desc); ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); @@ -644,6 +688,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, ep_ctx->deq = ep_ring->first_seg->dma | ep_ring->cycle_state; ep_ctx->ep_info = xhci_get_endpoint_interval(udev, ep); + ep_ctx->ep_info |= EP_MULT(xhci_get_endpoint_mult(udev, ep)); /* FIXME dig Mult and streams info out of ep companion desc */ @@ -689,6 +734,26 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, default: BUG(); } + max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep); + ep_ctx->tx_info = MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload); + + /* + * XXX no idea how to calculate the average TRB buffer length for bulk + * endpoints, as the driver gives us no clue how big each scatter gather + * list entry (or buffer) is going to be. + * + * For isochronous and interrupt endpoints, we set it to the max + * available, until we have new API in the USB core to allow drivers to + * declare how much bandwidth they actually need. + * + * Normally, it would be calculated by taking the total of the buffer + * lengths in the TD and then dividing by the number of TRBs in a TD, + * including link TRBs, No-op TRBs, and Event data TRBs. Since we don't + * use Event Data TRBs, and we don't chain in a link TRB on short + * transfers, we're basically dividing by 1. + */ + ep_ctx->tx_info |= AVG_TRB_LENGTH_FOR_EP(max_esit_payload); + /* FIXME Debug endpoint context */ return 0; } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index e5eb09b2f38..ea389e9a493 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -609,6 +609,10 @@ struct xhci_ep_ctx { #define MAX_PACKET_MASK (0xffff << 16) #define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff) +/* tx_info bitmasks */ +#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff) +#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16) + /** * struct xhci_input_control_context diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index b4c783c284b..07fe490b44d 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -42,7 +42,7 @@ config USB_MUSB_SOC default y if (BF52x && !BF522 && !BF523) comment "DaVinci 35x and 644x USB support" - depends on USB_MUSB_HDRC && ARCH_DAVINCI + depends on USB_MUSB_HDRC && ARCH_DAVINCI_DMx comment "OMAP 243x high speed USB support" depends on USB_MUSB_HDRC && ARCH_OMAP2430 diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 85710ccc188..3a485dabebb 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -6,7 +6,7 @@ musb_hdrc-objs := musb_core.o obj-$(CONFIG_USB_MUSB_HDRC) += musb_hdrc.o -ifeq ($(CONFIG_ARCH_DAVINCI),y) +ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y) musb_hdrc-objs += davinci.o endif diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 719a22d664e..ec8d324237f 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -172,13 +172,7 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci) spin_unlock_irqrestore(&musb->lock, flags); - /* REVISIT we sometimes get spurious IRQs on g_ep0 - * not clear why... fall in BF54x too. - */ - if (retval != IRQ_HANDLED) - DBG(5, "spurious?\n"); - - return IRQ_HANDLED; + return retval; } static void musb_conn_timer_handler(unsigned long _musb) diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 29bce5c0fd1..ce2e16fee0d 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -444,6 +444,8 @@ int __init musb_platform_init(struct musb *musb) return 0; fail: + clk_disable(musb->clock); + usb_nop_xceiv_unregister(); return -ENODEV; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 0e8b8ab1d16..705cc4ad873 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -965,10 +965,8 @@ static void musb_shutdown(struct platform_device *pdev) spin_lock_irqsave(&musb->lock, flags); musb_platform_disable(musb); musb_generic_disable(musb); - if (musb->clock) { + if (musb->clock) clk_put(musb->clock); - musb->clock = NULL; - } spin_unlock_irqrestore(&musb->lock, flags); /* FIXME power down */ @@ -1853,15 +1851,6 @@ static void musb_free(struct musb *musb) put_device(musb->xceiv->dev); #endif - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); - musb_platform_exit(musb); - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); - - if (musb->clock) { - clk_disable(musb->clock); - clk_put(musb->clock); - } - #ifdef CONFIG_USB_MUSB_HDRC_HCD usb_put_hcd(musb_to_hcd(musb)); #else @@ -1889,8 +1878,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) */ if (!plat) { dev_dbg(dev, "no platform_data?\n"); - return -ENODEV; + status = -ENODEV; + goto fail0; } + switch (plat->mode) { case MUSB_HOST: #ifdef CONFIG_USB_MUSB_HDRC_HCD @@ -1912,13 +1903,16 @@ bad_config: #endif default: dev_err(dev, "incompatible Kconfig role setting\n"); - return -EINVAL; + status = -EINVAL; + goto fail0; } /* allocate */ musb = allocate_instance(dev, plat->config, ctrl); - if (!musb) - return -ENOMEM; + if (!musb) { + status = -ENOMEM; + goto fail0; + } spin_lock_init(&musb->lock); musb->board_mode = plat->mode; @@ -1936,7 +1930,7 @@ bad_config: if (IS_ERR(musb->clock)) { status = PTR_ERR(musb->clock); musb->clock = NULL; - goto fail; + goto fail1; } } @@ -1955,12 +1949,12 @@ bad_config: */ musb->isr = generic_interrupt; status = musb_platform_init(musb); - if (status < 0) - goto fail; + goto fail2; + if (!musb->isr) { status = -ENODEV; - goto fail2; + goto fail3; } #ifndef CONFIG_MUSB_PIO_ONLY @@ -1986,7 +1980,7 @@ bad_config: ? MUSB_CONTROLLER_MHDRC : MUSB_CONTROLLER_HDRC, musb); if (status < 0) - goto fail2; + goto fail3; #ifdef CONFIG_USB_MUSB_OTG setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb); @@ -1999,7 +1993,7 @@ bad_config: if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) { dev_err(dev, "request_irq %d failed!\n", nIrq); status = -ENODEV; - goto fail2; + goto fail3; } musb->nIrq = nIrq; /* FIXME this handles wakeup irqs wrong */ @@ -2039,8 +2033,6 @@ bad_config: musb->xceiv->state = OTG_STATE_A_IDLE; status = usb_add_hcd(musb_to_hcd(musb), -1, 0); - if (status) - goto fail; DBG(1, "%s mode, status %d, devctl %02x %c\n", "HOST", status, @@ -2055,8 +2047,6 @@ bad_config: musb->xceiv->state = OTG_STATE_B_IDLE; status = musb_gadget_setup(musb); - if (status) - goto fail; DBG(1, "%s mode, status %d, dev%02x\n", is_otg_enabled(musb) ? "OTG" : "PERIPHERAL", @@ -2064,12 +2054,14 @@ bad_config: musb_readb(musb->mregs, MUSB_DEVCTL)); } + if (status < 0) + goto fail3; #ifdef CONFIG_SYSFS status = sysfs_create_group(&musb->controller->kobj, &musb_attr_group); -#endif if (status) - goto fail2; + goto fail4; +#endif dev_info(dev, "USB %s mode controller at %p using %s, IRQ %d\n", ({char *s; @@ -2085,17 +2077,29 @@ bad_config: return 0; -fail2: +fail4: + if (!is_otg_enabled(musb) && is_host_enabled(musb)) + usb_remove_hcd(musb_to_hcd(musb)); + else + musb_gadget_cleanup(musb); + +fail3: + if (musb->irq_wake) + device_init_wakeup(dev, 0); musb_platform_exit(musb); -fail: - dev_err(musb->controller, - "musb_init_controller failed with status %d\n", status); +fail2: if (musb->clock) clk_put(musb->clock); - device_init_wakeup(dev, 0); + +fail1: + dev_err(musb->controller, + "musb_init_controller failed with status %d\n", status); + musb_free(musb); +fail0: + return status; } @@ -2132,7 +2136,6 @@ static int __init musb_probe(struct platform_device *pdev) /* clobbered by use_dma=n */ orig_dma_mask = dev->dma_mask; #endif - status = musb_init_controller(dev, irq, base); if (status < 0) iounmap(base); @@ -2155,6 +2158,10 @@ static int __exit musb_remove(struct platform_device *pdev) if (musb->board_mode == MUSB_HOST) usb_remove_hcd(musb_to_hcd(musb)); #endif + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + musb_platform_exit(musb); + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + musb_free(musb); iounmap(ctrl_base); device_init_wakeup(&pdev->dev, 0); @@ -2176,6 +2183,7 @@ void musb_save_context(struct musb *musb) if (is_host_enabled(musb)) { musb_context.frame = musb_readw(musb_base, MUSB_FRAME); musb_context.testmode = musb_readb(musb_base, MUSB_TESTMODE); + musb_context.busctl = musb_read_ulpi_buscontrol(musb->mregs); } musb_context.power = musb_readb(musb_base, MUSB_POWER); musb_context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE); @@ -2247,6 +2255,7 @@ void musb_restore_context(struct musb *musb) if (is_host_enabled(musb)) { musb_writew(musb_base, MUSB_FRAME, musb_context.frame); musb_writeb(musb_base, MUSB_TESTMODE, musb_context.testmode); + musb_write_ulpi_buscontrol(musb->mregs, musb_context.busctl); } musb_writeb(musb_base, MUSB_POWER, musb_context.power); musb_writew(musb_base, MUSB_INTRTXE, musb_context.intrtxe); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index cd9f4a9a06c..ac17b004909 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -478,7 +478,7 @@ struct musb_context_registers { u16 frame; u8 index, testmode; - u8 devctl, misc; + u8 devctl, busctl, misc; struct musb_csr_regs index_regs[MUSB_C_NUM_EPS]; }; diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index dec896e888d..877d20b1dff 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2042,6 +2042,7 @@ static int musb_urb_enqueue( * odd, rare, error prone, but legal. */ kfree(qh); + qh = NULL; ret = 0; } else ret = musb_schedule(musb, qh, diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 490cdf15ccb..82592633502 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -331,8 +331,5 @@ int musb_platform_exit(struct musb *musb) musb_platform_suspend(musb); - clk_put(musb->clock); - musb->clock = NULL; - return 0; } diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index ab776a8d98c..60d3938cafc 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -29,6 +29,19 @@ static void tusb_source_power(struct musb *musb, int is_on); #define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf) #define TUSB_REV_MINOR(reg_val) (reg_val & 0xf) +#ifdef CONFIG_PM +/* REVISIT: These should be only needed if somebody implements off idle */ +void musb_platform_save_context(struct musb *musb, + struct musb_context_registers *musb_context) +{ +} + +void musb_platform_restore_context(struct musb *musb, + struct musb_context_registers *musb_context) +{ +} +#endif + /* * Checks the revision. We need to use the DMA register as 3.0 does not * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV. diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index 5afa070d7dc..c061a88f2b0 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -39,7 +39,7 @@ struct tusb_omap_dma_ch { struct tusb_omap_dma *tusb_dma; - void __iomem *dma_addr; + dma_addr_t dma_addr; u32 len; u16 packet_sz; @@ -126,6 +126,7 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data) struct tusb_omap_dma_ch *chdat = to_chdat(channel); struct tusb_omap_dma *tusb_dma = chdat->tusb_dma; struct musb *musb = chdat->musb; + struct device *dev = musb->controller; struct musb_hw_ep *hw_ep = chdat->hw_ep; void __iomem *ep_conf = hw_ep->conf; void __iomem *mbase = musb->mregs; @@ -173,13 +174,15 @@ static void tusb_omap_dma_cb(int lch, u16 ch_status, void *data) DBG(3, "Using PIO for remaining %lu bytes\n", pio); buf = phys_to_virt((u32)chdat->dma_addr) + chdat->transfer_len; if (chdat->tx) { - dma_cache_maint(phys_to_virt((u32)chdat->dma_addr), - chdat->transfer_len, DMA_TO_DEVICE); + dma_unmap_single(dev, chdat->dma_addr, + chdat->transfer_len, + DMA_TO_DEVICE); musb_write_fifo(hw_ep, pio, buf); } else { + dma_unmap_single(dev, chdat->dma_addr, + chdat->transfer_len, + DMA_FROM_DEVICE); musb_read_fifo(hw_ep, pio, buf); - dma_cache_maint(phys_to_virt((u32)chdat->dma_addr), - chdat->transfer_len, DMA_FROM_DEVICE); } channel->actual_len += pio; } @@ -224,6 +227,7 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz, struct tusb_omap_dma_ch *chdat = to_chdat(channel); struct tusb_omap_dma *tusb_dma = chdat->tusb_dma; struct musb *musb = chdat->musb; + struct device *dev = musb->controller; struct musb_hw_ep *hw_ep = chdat->hw_ep; void __iomem *mbase = musb->mregs; void __iomem *ep_conf = hw_ep->conf; @@ -299,14 +303,16 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz, chdat->packet_sz = packet_sz; chdat->len = len; channel->actual_len = 0; - chdat->dma_addr = (void __iomem *)dma_addr; + chdat->dma_addr = dma_addr; channel->status = MUSB_DMA_STATUS_BUSY; /* Since we're recycling dma areas, we need to clean or invalidate */ if (chdat->tx) - dma_cache_maint(phys_to_virt(dma_addr), len, DMA_TO_DEVICE); + dma_map_single(dev, phys_to_virt(dma_addr), len, + DMA_TO_DEVICE); else - dma_cache_maint(phys_to_virt(dma_addr), len, DMA_FROM_DEVICE); + dma_map_single(dev, phys_to_virt(dma_addr), len, + DMA_FROM_DEVICE); /* Use 16-bit transfer if dma_addr is not 32-bit aligned */ if ((dma_addr & 0x3) == 0) { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index ca9d866672a..84d0edad8e4 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -305,6 +305,11 @@ static int option_resume(struct usb_serial *serial); #define ZTE_PRODUCT_CDMA_TECH 0xfffe #define ZTE_PRODUCT_AC8710 0xfff1 #define ZTE_PRODUCT_AC2726 0xfff5 +#define ZTE_PRODUCT_AC8710T 0xffff + +/* ZTE PRODUCTS -- alternate vendor ID */ +#define ZTE_VENDOR_ID2 0x1d6b +#define ZTE_PRODUCT_MF_330 0x0002 #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -373,6 +378,8 @@ static int option_resume(struct usb_serial *serial); #define HAIER_VENDOR_ID 0x201e #define HAIER_PRODUCT_CE100 0x2009 +#define CINTERION_VENDOR_ID 0x0681 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -679,6 +686,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, + { USB_DEVICE(ZTE_VENDOR_ID2, ZTE_PRODUCT_MF_330) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ @@ -716,6 +725,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)}, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)}, + { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index c97a0bb5b6d..c28b1607eac 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -59,6 +59,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_GPRS) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index a352d5f3a59..23c09b38b9e 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -20,6 +20,7 @@ #define PL2303_PRODUCT_ID_ALDIGA 0x0611 #define PL2303_PRODUCT_ID_MMX 0x0612 #define PL2303_PRODUCT_ID_GPRS 0x0609 +#define PL2303_PRODUCT_ID_HCR331 0x331a #define ATEN_VENDOR_ID 0x0557 #define ATEN_VENDOR_ID2 0x0547 diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 880e990abb0..e1bfda33f5b 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1735,7 +1735,7 @@ static int ti_download_firmware(struct ti_device *tdev) return -ENOENT; } if (fw_p->size > TI_FIRMWARE_BUF_SIZE) { - dev_err(&dev->dev, "%s - firmware too large %d \n", __func__, fw_p->size); + dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size); return -ENOENT; } diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c index 44e49c28b2a..c2ec3dcd4e9 100644 --- a/drivers/video/bfin-t350mcqb-fb.c +++ b/drivers/video/bfin-t350mcqb-fb.c @@ -488,9 +488,9 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) fbinfo->fbops = &bfin_t350mcqb_fb_ops; fbinfo->flags = FBINFO_FLAG_DEFAULT; - info->fb_buffer = - dma_alloc_coherent(NULL, fbinfo->fix.smem_len, &info->dma_handle, - GFP_KERNEL); + info->fb_buffer = dma_alloc_coherent(NULL, fbinfo->fix.smem_len + + ACTIVE_VIDEO_MEM_OFFSET, + &info->dma_handle, GFP_KERNEL); if (NULL == info->fb_buffer) { printk(KERN_ERR DRIVER_NAME @@ -568,8 +568,8 @@ out7: out6: fb_dealloc_cmap(&fbinfo->cmap); out4: - dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, - info->dma_handle); + dma_free_coherent(NULL, fbinfo->fix.smem_len + ACTIVE_VIDEO_MEM_OFFSET, + info->fb_buffer, info->dma_handle); out3: framebuffer_release(fbinfo); out2: @@ -592,8 +592,9 @@ static int __devexit bfin_t350mcqb_remove(struct platform_device *pdev) free_irq(info->irq, info); if (info->fb_buffer != NULL) - dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, - info->dma_handle); + dma_free_coherent(NULL, fbinfo->fix.smem_len + + ACTIVE_VIDEO_MEM_OFFSET, info->fb_buffer, + info->dma_handle); fb_dealloc_cmap(&fbinfo->cmap); diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index e14bd074912..e8c76994481 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -695,6 +695,7 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev, * 1) Enable Runtime PM * 2) Force Runtime PM Resume since hardware is accessed from probe() */ + priv->dev = &pdev->dev; pm_runtime_enable(priv->dev); pm_runtime_resume(priv->dev); return 0; @@ -957,25 +958,24 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) if (!pdev->dev.platform_data) { dev_err(&pdev->dev, "no platform data defined\n"); - error = -EINVAL; - goto err0; + return -EINVAL; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); i = platform_get_irq(pdev, 0); if (!res || i < 0) { dev_err(&pdev->dev, "cannot get platform resources\n"); - error = -ENOENT; - goto err0; + return -ENOENT; } priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { dev_err(&pdev->dev, "cannot allocate device data\n"); - error = -ENOMEM; - goto err0; + return -ENOMEM; } + platform_set_drvdata(pdev, priv); + error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED, dev_name(&pdev->dev), priv); if (error) { @@ -984,8 +984,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } priv->irq = i; - priv->dev = &pdev->dev; - platform_set_drvdata(pdev, priv); pdata = pdev->dev.platform_data; j = 0; @@ -1099,9 +1097,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) info = ch->info; if (info->fbdefio) { - priv->ch->sglist = vmalloc(sizeof(struct scatterlist) * + ch->sglist = vmalloc(sizeof(struct scatterlist) * info->fix.smem_len >> PAGE_SHIFT); - if (!priv->ch->sglist) { + if (!ch->sglist) { dev_err(&pdev->dev, "cannot allocate sglist\n"); goto err1; } @@ -1126,9 +1124,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev) } return 0; - err1: +err1: sh_mobile_lcdc_remove(pdev); - err0: + return error; } @@ -1139,7 +1137,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) int i; for (i = 0; i < ARRAY_SIZE(priv->ch); i++) - if (priv->ch[i].info->dev) + if (priv->ch[i].info && priv->ch[i].info->dev) unregister_framebuffer(priv->ch[i].info); sh_mobile_lcdc_stop(priv); @@ -1162,7 +1160,8 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev) if (priv->dot_clk) clk_put(priv->dot_clk); - pm_runtime_disable(priv->dev); + if (priv->dev) + pm_runtime_disable(priv->dev); if (priv->base) iounmap(priv->base); diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c index 88ed54e50f7..59359c9a5e0 100644 --- a/drivers/watchdog/ep93xx_wdt.c +++ b/drivers/watchdog/ep93xx_wdt.c @@ -244,7 +244,7 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); module_param(timeout, int, 0); MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, default=" - __MODULE_STRING(WATCHDOG_TIMEOUT) ")"); + __MODULE_STRING(WDT_TIMEOUT) ")"); MODULE_AUTHOR("Ray Lehtiniemi <rayl@mail.com>," "Alessandro Zummo <a.zummo@towertech.it>"); |