diff options
Diffstat (limited to 'drivers')
77 files changed, 865 insertions, 521 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 7c49e103cf8..e2ce4a9c1c9 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -7,6 +7,7 @@ menu "ACPI (Advanced Configuration and Power Interface) Support" depends on !X86_VISWS depends on !IA64_HP_SIM depends on IA64 || X86 + depends on PM config ACPI bool "ACPI Support" @@ -243,6 +244,17 @@ config ACPI_IBM_DOCK If you are not sure, say N here. +config ACPI_IBM_BAY + bool "Legacy Removable Bay Support" + depends on ACPI_IBM + default y + ---help--- + Allows the ibm_acpi driver to handle removable bays. It will allow + disabling the device in the bay, and also generate notifications when + the bay lever is ejected or inserted. + + If you are not sure, say Y here. + config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on X86 diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index f289fd41e77..3ec110ce00c 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -79,11 +79,17 @@ static int __init blacklist_by_year(void) { int year = dmi_get_year(DMI_BIOS_DATE); /* Doesn't exist? Likely an old system */ - if (year == -1) + if (year == -1) { + printk(KERN_ERR PREFIX "no DMI BIOS year, " + "acpi=force is required to enable ACPI\n" ); return 1; + } /* 0? Likely a buggy new BIOS */ - if (year == 0) + if (year == 0) { + printk(KERN_ERR PREFIX "DMI BIOS year==0, " + "assuming ACPI-capable machine\n" ); return 0; + } if (year < CONFIG_ACPI_BLACKLIST_YEAR) { printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), " "acpi=force is required to enable ACPI\n", diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index ab688837379..a802962ff2b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -100,6 +100,7 @@ static struct acpi_ec { unsigned long global_lock; struct mutex lock; atomic_t query_pending; + atomic_t event_count; atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort */ wait_queue_head_t wait; } *ec_ecdt; @@ -131,10 +132,12 @@ static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) outb(data, ec->data_addr); } -static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event) +static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event, + unsigned old_count) { u8 status = acpi_ec_read_status(ec); - + if (old_count == atomic_read(&ec->event_count)) + return 0; if (event == ACPI_EC_EVENT_OBF_1) { if (status & ACPI_EC_FLAG_OBF) return 1; @@ -146,19 +149,19 @@ static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event) return 0; } -static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event) +static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, unsigned count) { if (acpi_ec_mode == EC_POLL) { unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY); while (time_before(jiffies, delay)) { - if (acpi_ec_check_status(ec, event)) + if (acpi_ec_check_status(ec, event, 0)) return 0; } } else { if (wait_event_timeout(ec->wait, - acpi_ec_check_status(ec, event), + acpi_ec_check_status(ec, event, count), msecs_to_jiffies(ACPI_EC_DELAY)) || - acpi_ec_check_status(ec, event)) { + acpi_ec_check_status(ec, event, 0)) { return 0; } else { printk(KERN_ERR PREFIX "acpi_ec_wait timeout," @@ -225,21 +228,22 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, u8 * rdata, unsigned rdata_len) { int result = 0; - + unsigned count = atomic_read(&ec->event_count); acpi_ec_write_cmd(ec, command); for (; wdata_len > 0; --wdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count); if (result) { printk(KERN_ERR PREFIX "write_cmd timeout, command = %d\n", command); goto end; } + count = atomic_read(&ec->event_count); acpi_ec_write_data(ec, *(wdata++)); } if (!rdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count); if (result) { printk(KERN_ERR PREFIX "finish-write timeout, command = %d\n", command); @@ -250,13 +254,13 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, } for (; rdata_len > 0; --rdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1, count); if (result) { printk(KERN_ERR PREFIX "read timeout, command = %d\n", command); goto end; } - + count = atomic_read(&ec->event_count); *(rdata++) = acpi_ec_read_data(ec); } end: @@ -288,7 +292,7 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, /* Make sure GPE is enabled before doing transaction */ acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); - status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, 0); if (status) { printk(KERN_DEBUG PREFIX "input buffer is not empty, aborting transaction\n"); @@ -369,8 +373,8 @@ int ec_write(u8 addr, u8 val) EXPORT_SYMBOL(ec_write); int ec_transaction(u8 command, - const u8 * wdata, unsigned wdata_len, - u8 * rdata, unsigned rdata_len) + const u8 * wdata, unsigned wdata_len, + u8 * rdata, unsigned rdata_len) { struct acpi_ec *ec; @@ -435,7 +439,7 @@ static u32 acpi_ec_gpe_handler(void *data) acpi_status status = AE_OK; u8 value; struct acpi_ec *ec = (struct acpi_ec *)data; - + atomic_inc(&ec->event_count); if (acpi_ec_mode == EC_INTR) { wake_up(&ec->wait); } @@ -633,6 +637,7 @@ static int acpi_ec_add(struct acpi_device *device) ec->uid = -1; mutex_init(&ec->lock); atomic_set(&ec->query_pending, 0); + atomic_set(&ec->event_count, 1); if (acpi_ec_mode == EC_INTR) { atomic_set(&ec->leaving_burst, 1); init_waitqueue_head(&ec->wait); @@ -807,6 +812,7 @@ acpi_fake_ecdt_callback(acpi_handle handle, acpi_status status; mutex_init(&ec_ecdt->lock); + atomic_set(&ec_ecdt->event_count, 1); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); } @@ -888,6 +894,7 @@ static int __init acpi_ec_get_real_ecdt(void) return -ENOMEM; mutex_init(&ec_ecdt->lock); + atomic_set(&ec_ecdt->event_count, 1); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); } @@ -1016,8 +1023,7 @@ static int __init acpi_ec_set_intr_mode(char *str) acpi_ec_mode = EC_POLL; } acpi_ec_driver.ops.add = acpi_ec_add; - printk(KERN_NOTICE PREFIX "%s mode.\n", - intr ? "interrupt" : "polling"); + printk(KERN_NOTICE PREFIX "%s mode.\n", intr ? "interrupt" : "polling"); return 1; } diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index d572700197f..8dcade63b04 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -423,6 +423,8 @@ static acpi_status acpi_ev_remove_global_lock_handler(void) * the global lock appear as a standard mutex on the OS side. * *****************************************************************************/ +static acpi_thread_id acpi_ev_global_lock_thread_id; +static int acpi_ev_global_lock_acquired; acpi_status acpi_ev_acquire_global_lock(u16 timeout) { @@ -435,11 +437,24 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout) * Only one thread can acquire the GL at a time, the global_lock_mutex * enforces this. This interface releases the interpreter if we must wait. */ - status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, timeout); + status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, 0); + if (status == AE_TIME) { + if (acpi_ev_global_lock_thread_id == acpi_os_get_thread_id()) { + acpi_ev_global_lock_acquired++; + return AE_OK; + } + } + + if (ACPI_FAILURE(status)) { + status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, timeout); + } if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } + acpi_ev_global_lock_thread_id = acpi_os_get_thread_id(); + acpi_ev_global_lock_acquired++; + /* * Make sure that a global lock actually exists. If not, just treat * the lock as a standard mutex. @@ -506,6 +521,11 @@ acpi_status acpi_ev_release_global_lock(void) return_ACPI_STATUS(AE_NOT_ACQUIRED); } + acpi_ev_global_lock_acquired--; + if (acpi_ev_global_lock_acquired > 0) { + return AE_OK; + } + if (acpi_gbl_global_lock_present) { /* Allow any thread to release the lock */ @@ -529,7 +549,8 @@ acpi_status acpi_ev_release_global_lock(void) acpi_gbl_global_lock_acquired = FALSE; /* Release the local GL mutex */ - + acpi_ev_global_lock_thread_id = 0; + acpi_ev_global_lock_acquired = 0; acpi_os_release_mutex(acpi_gbl_global_lock_mutex); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 4cc534e36e8..36901362fd2 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -86,6 +86,7 @@ #include <linux/proc_fs.h> #include <linux/backlight.h> +#include <linux/fb.h> #include <asm/uaccess.h> #include <linux/dmi.h> @@ -157,6 +158,7 @@ IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ "\\_SB.PCI.ISA.SLCE", /* 570 */ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */ #endif +#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */ "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */ "\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */ @@ -174,6 +176,7 @@ IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */ IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */ "_EJ0", /* 770x */ ); /* all others */ +#endif /* CONFIG_ACPI_IBM_BAY */ /* don't list other alternatives as we install a notify handler on the 570 */ IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */ @@ -1044,6 +1047,7 @@ static int light_write(char *buf) return 0; } +#if defined(CONFIG_ACPI_IBM_DOCK) || defined(CONFIG_ACPI_IBM_BAY) static int _sta(acpi_handle handle) { int status; @@ -1053,6 +1057,7 @@ static int _sta(acpi_handle handle) return status; } +#endif #ifdef CONFIG_ACPI_IBM_DOCK #define dock_docked() (_sta(dock_handle) & 1) @@ -1119,6 +1124,7 @@ static void dock_notify(struct ibm_struct *ibm, u32 event) } #endif +#ifdef CONFIG_ACPI_IBM_BAY static int bay_status_supported; static int bay_status2_supported; static int bay_eject_supported; @@ -1194,6 +1200,7 @@ static void bay_notify(struct ibm_struct *ibm, u32 event) { acpi_bus_generate_event(ibm->device, event, 0); } +#endif /* CONFIG_ACPI_IBM_BAY */ static int cmos_read(char *p) { @@ -1701,7 +1708,10 @@ static int brightness_write(char *buf) static int brightness_update_status(struct backlight_device *bd) { - return brightness_set(bd->props.brightness); + return brightness_set( + (bd->props.fb_blank == FB_BLANK_UNBLANK && + bd->props.power == FB_BLANK_UNBLANK) ? + bd->props.brightness : 0); } static struct backlight_ops ibm_backlight_data = { @@ -1711,6 +1721,12 @@ static struct backlight_ops ibm_backlight_data = { static int brightness_init(void) { + int b; + + b = brightness_get(NULL); + if (b < 0) + return b; + ibm_backlight_device = backlight_device_register("ibm", NULL, NULL, &ibm_backlight_data); if (IS_ERR(ibm_backlight_device)) { @@ -1718,7 +1734,9 @@ static int brightness_init(void) return PTR_ERR(ibm_backlight_device); } - ibm_backlight_device->props.max_brightness = 7; + ibm_backlight_device->props.max_brightness = 7; + ibm_backlight_device->props.brightness = b; + backlight_update_status(ibm_backlight_device); return 0; } @@ -2353,6 +2371,7 @@ static struct ibm_struct ibms[] = { .type = ACPI_SYSTEM_NOTIFY, }, #endif +#ifdef CONFIG_ACPI_IBM_BAY { .name = "bay", .init = bay_init, @@ -2362,6 +2381,7 @@ static struct ibm_struct ibms[] = { .handle = &bay_handle, .type = ACPI_SYSTEM_NOTIFY, }, +#endif /* CONFIG_ACPI_IBM_BAY */ { .name = "cmos", .read = cmos_read, @@ -2647,7 +2667,9 @@ IBM_PARAM(light); #ifdef CONFIG_ACPI_IBM_DOCK IBM_PARAM(dock); #endif +#ifdef CONFIG_ACPI_IBM_BAY IBM_PARAM(bay); +#endif /* CONFIG_ACPI_IBM_BAY */ IBM_PARAM(cmos); IBM_PARAM(led); IBM_PARAM(beep); @@ -2723,12 +2745,14 @@ static int __init acpi_ibm_init(void) IBM_HANDLE_INIT(dock); #endif IBM_HANDLE_INIT(pci); +#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE_INIT(bay); if (bay_handle) IBM_HANDLE_INIT(bay_ej); IBM_HANDLE_INIT(bay2); if (bay2_handle) IBM_HANDLE_INIT(bay2_ej); +#endif /* CONFIG_ACPI_IBM_BAY */ IBM_HANDLE_INIT(beep); IBM_HANDLE_INIT(ecrd); IBM_HANDLE_INIT(ecwr); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 1ef338545df..4ffecd17970 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -436,8 +436,6 @@ int acpi_power_transition(struct acpi_device *device, int state) cl = &device->power.states[device->power.state].resources; tl = &device->power.states[state].resources; - device->power.state = ACPI_STATE_UNKNOWN; - if (!cl->count && !tl->count) { result = -ENODEV; goto end; @@ -468,12 +466,15 @@ int acpi_power_transition(struct acpi_device *device, int state) goto end; } - /* We shouldn't change the state till all above operations succeed */ - device->power.state = state; - end: - if (result) + end: + if (result) { + device->power.state = ACPI_STATE_UNKNOWN; printk(KERN_WARNING PREFIX "Transitioning device [%s] to D%d\n", device->pnp.bus_id, state); + } else { + /* We shouldn't change the state till all above operations succeed */ + device->power.state = state; + } return result; } @@ -687,13 +688,6 @@ static int acpi_power_resume(struct acpi_device *device) return result; mutex_lock(&resource->resource_lock); - if ((resource->state == ACPI_POWER_RESOURCE_STATE_ON) && - list_empty(&resource->reference)) { - mutex_unlock(&resource->resource_lock); - result = acpi_power_off_device(device->handle, NULL); - return result; - } - if ((resource->state == ACPI_POWER_RESOURCE_STATE_OFF) && !list_empty(&resource->reference)) { ref = container_of(resource->reference.next, struct acpi_power_reference, node); diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index 1358c06a969..cc48ab05676 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -191,6 +191,9 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); for (index = 0; index < number_of_elements; index++) { + int source_name_index = 2; + int source_index_index = 3; + /* * Point user_prt past this current structure * @@ -261,10 +264,28 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, } /* + * If BIOS erroneously reversed the _PRT source_name and source_index, + * then reverse them back. + */ + if (ACPI_GET_OBJECT_TYPE (sub_object_list[3]) != ACPI_TYPE_INTEGER) { + if (acpi_gbl_enable_interpreter_slack) { + source_name_index = 3; + source_index_index = 2; + printk(KERN_WARNING "ACPI: Handling Garbled _PRT entry\n"); + } else { + ACPI_ERROR((AE_INFO, + "(PRT[%X].source_index) Need Integer, found %s", + index, + acpi_ut_get_object_type_name(sub_object_list[3]))); + return_ACPI_STATUS(AE_BAD_DATA); + } + } + + /* * 3) Third subobject: Dereference the PRT.source_name * The name may be unresolved (slack mode), so allow a null object */ - obj_desc = sub_object_list[2]; + obj_desc = sub_object_list[source_name_index]; if (obj_desc) { switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: @@ -339,7 +360,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* 4) Fourth subobject: Dereference the PRT.source_index */ - obj_desc = sub_object_list[3]; + obj_desc = sub_object_list[source_index_index]; if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->source_index = (u32) obj_desc->integer.value; } else { diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 0771b434feb..00d25b34725 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -102,9 +102,9 @@ struct acpi_video_bus_cap { struct acpi_video_device_attrib { u32 display_index:4; /* A zero-based instance of the Display */ - u32 display_port_attachment:4; /*This field differenates displays type */ + u32 display_port_attachment:4; /*This field differentiates the display type */ u32 display_type:4; /*Describe the specific type in use */ - u32 vendor_specific:4; /*Chipset Vendor Specifi */ + u32 vendor_specific:4; /*Chipset Vendor Specific */ u32 bios_can_detect:1; /*BIOS can detect the device */ u32 depend_on_vga:1; /*Non-VGA output device whose power is related to the VGA device. */ @@ -484,16 +484,16 @@ acpi_video_bus_POST_options(struct acpi_video_bus *video, * 0. The system BIOS should NOT automatically switch(toggle) * the active display output. * 1. The system BIOS should automatically switch (toggle) the - * active display output. No swich event. + * active display output. No switch event. * 2. The _DGS value should be locked. * 3. The system BIOS should not automatically switch (toggle) the * active display output, but instead generate the display switch * event notify code. * lcd_flag : * 0. The system BIOS should automatically control the brightness level - * of the LCD, when the power changes from AC to DC + * of the LCD when the power changes from AC to DC * 1. The system BIOS should NOT automatically control the brightness - * level of the LCD, when the power changes from AC to DC. + * level of the LCD when the power changes from AC to DC. * Return Value: * -1 wrong arg. */ @@ -525,7 +525,7 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag) * Return Value: * None * - * Find out all required AML method defined under the output + * Find out all required AML methods defined under the output * device. */ @@ -636,7 +636,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) * Return Value: * None * - * Find out all required AML method defined under the video bus device. + * Find out all required AML methods defined under the video bus device. */ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) @@ -681,19 +681,19 @@ static int acpi_video_bus_check(struct acpi_video_bus *video) * to check well known required nodes. */ - /* Does this device able to support video switching ? */ + /* Does this device support video switching? */ if (video->cap._DOS) { video->flags.multihead = 1; status = 0; } - /* Does this device able to retrieve a retrieve a video ROM ? */ + /* Does this device support retrieving a video ROM? */ if (video->cap._ROM) { video->flags.rom = 1; status = 0; } - /* Does this device able to configure which video device to POST ? */ + /* Does this device support configuring which video device to POST? */ if (video->cap._GPD && video->cap._SPD && video->cap._VPO) { video->flags.post = 1; status = 0; @@ -860,7 +860,7 @@ acpi_video_device_write_brightness(struct file *file, if (level > 100) return -EFAULT; - /* validate though the list of available levels */ + /* validate through the list of available levels */ for (i = 0; i < dev->brightness->count; i++) if (level == dev->brightness->levels[i]) { if (ACPI_SUCCESS @@ -1065,10 +1065,10 @@ static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset) printk(KERN_WARNING PREFIX "The motherboard VGA device is not listed as a possible POST device.\n"); printk(KERN_WARNING PREFIX - "This indicate a BIOS bug. Please contact the manufacturer.\n"); + "This indicates a BIOS bug. Please contact the manufacturer.\n"); } printk("%lx\n", options); - seq_printf(seq, "can POST: <intgrated video>"); + seq_printf(seq, "can POST: <integrated video>"); if (options & 2) seq_printf(seq, " <PCI video>"); if (options & 4) @@ -1102,7 +1102,7 @@ static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset) seq_printf(seq, "<not supported>\n"); goto end; } - seq_printf(seq, "device posted is <%s>\n", device_decode[id & 3]); + seq_printf(seq, "device POSTed is <%s>\n", device_decode[id & 3]); end: return 0; @@ -1156,7 +1156,7 @@ acpi_video_bus_write_POST(struct file *file, if (opt > 3) return -EFAULT; - /* just in case an OEM 'forget' the motherboard... */ + /* just in case an OEM 'forgot' the motherboard... */ options |= 1; if (options & (1ul << opt)) { @@ -1527,13 +1527,13 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) /* * Arg: * video : video bus device - * event : Nontify Event + * event : notify event * * Return: * < 0 : error * * 1. Find out the current active output device. - * 2. Identify the next output device to switch + * 2. Identify the next output device to switch to. * 3. call _DSS to do actual switch. */ @@ -1723,12 +1723,12 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) device = video->device; switch (event) { - case ACPI_VIDEO_NOTIFY_SWITCH: /* User request that a switch occur, + case ACPI_VIDEO_NOTIFY_SWITCH: /* User requested a switch, * most likely via hotkey. */ acpi_bus_generate_event(device, event, 0); break; - case ACPI_VIDEO_NOTIFY_PROBE: /* User plug or remove a video + case ACPI_VIDEO_NOTIFY_PROBE: /* User plugged in or removed a video * connector. */ acpi_video_device_enumerate(video); acpi_video_device_rebind(video); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index dc42ba1b46f..b952c584338 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -93,7 +93,7 @@ #include <linux/libata.h> #define DRV_NAME "ata_piix" -#define DRV_VERSION "2.10" +#define DRV_VERSION "2.10ac1" enum { PIIX_IOCFG = 0x54, /* IDE I/O configuration register */ @@ -667,14 +667,9 @@ static int ich_pata_prereset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) { - ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n"); - ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; - return 0; - } - + if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) + return -ENOENT; ich_pata_cbl_detect(ap); - return ata_std_prereset(ap); } diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index d14a48e75f1..c428a56e6f3 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -34,6 +34,13 @@ struct taskfile_array { u8 tfa[REGS_PER_GTF]; /* regs. 0x1f1 - 0x1f7 */ }; +/* + * Helper - belongs in the PCI layer somewhere eventually + */ +static int is_pci_dev(struct device *dev) +{ + return (dev->bus == &pci_bus_type); +} /** * sata_get_dev_handle - finds acpi_handle and PCI device.function @@ -53,6 +60,9 @@ static int sata_get_dev_handle(struct device *dev, acpi_handle *handle, struct pci_dev *pci_dev; acpi_integer addr; + if (!is_pci_dev(dev)) + return -ENODEV; + pci_dev = to_pci_dev(dev); /* NOTE: PCI-specific */ /* Please refer to the ACPI spec for the syntax of _ADR. */ addr = (PCI_SLOT(pci_dev->devfn) << 16) | PCI_FUNC(pci_dev->devfn); @@ -84,7 +94,12 @@ static int pata_get_dev_handle(struct device *dev, acpi_handle *handle, acpi_status status; struct acpi_device_info *dinfo = NULL; int ret = -ENODEV; - struct pci_dev *pdev = to_pci_dev(dev); + struct pci_dev *pdev; + + if (!is_pci_dev(dev)) + return -ENODEV; + + pdev = to_pci_dev(dev); bus = pdev->bus->number; devnum = PCI_SLOT(pdev->devfn); @@ -561,6 +576,13 @@ int ata_acpi_exec_tfs(struct ata_port *ap) if (noacpi) return 0; + /* + * TBD - implement PATA support. For now, + * we should not run GTF on PATA devices since some + * PATA require execution of GTM/STM before GTF. + */ + if (!(ap->cbl == ATA_CBL_SATA)) + return 0; for (ix = 0; ix < ATA_MAX_DEVICES; ix++) { if (!ata_dev_enabled(&ap->device[ix])) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index dc362fa01ca..3c1f8830ac8 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3455,7 +3455,8 @@ static void ata_dev_xfermask(struct ata_device *dev) "device is on DMA blacklist, disabling DMA\n"); } - if ((host->flags & ATA_HOST_SIMPLEX) && host->simplex_claimed != ap) { + if ((host->flags & ATA_HOST_SIMPLEX) && + host->simplex_claimed && host->simplex_claimed != ap) { xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by " "other device, disabling DMA\n"); @@ -5684,18 +5685,22 @@ static void ata_host_release(struct device *gendev, void *res) for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; - if (!ap) - continue; - - if (ap->ops->port_stop) + if (ap && ap->ops->port_stop) ap->ops->port_stop(ap); - - scsi_host_put(ap->scsi_host); } if (host->ops->host_stop) host->ops->host_stop(host); + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + + if (ap) + scsi_host_put(ap->scsi_host); + + host->ports[i] = NULL; + } + dev_set_drvdata(gendev, NULL); } diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 388d07fab5f..9d9670a9b11 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -874,8 +874,14 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) if (status & (NV_ADMA_STAT_DONE | NV_ADMA_STAT_CPBERR)) { - u32 check_commands = notifier | notifier_error; + u32 check_commands; int pos, error = 0; + + if(ata_tag_valid(ap->active_tag)) + check_commands = 1 << ap->active_tag; + else + check_commands = ap->sactive; + /** Check CPBs for completed commands */ while ((pos = ffs(check_commands)) && !error) { pos--; diff --git a/drivers/base/core.c b/drivers/base/core.c index cf2a398aaaa..f191afe62b4 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -584,17 +584,17 @@ int device_add(struct device *dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj, dev->bus_id); -#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { sysfs_create_link(&dev->kobj, &dev->parent->kobj, "device"); +#ifdef CONFIG_SYSFS_DEPRECATED class_name = make_class_name(dev->class->name, &dev->kobj); if (class_name) sysfs_create_link(&dev->parent->kobj, &dev->kobj, class_name); - } #endif + } } if ((error = device_add_attrs(dev))) @@ -651,17 +651,17 @@ int device_add(struct device *dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); -#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { +#ifdef CONFIG_SYSFS_DEPRECATED char *class_name = make_class_name(dev->class->name, &dev->kobj); if (class_name) sysfs_remove_link(&dev->parent->kobj, class_name); kfree(class_name); +#endif sysfs_remove_link(&dev->kobj, "device"); } -#endif down(&dev->class->sem); /* notify any interfaces that the device is now gone */ @@ -761,17 +761,17 @@ void device_del(struct device * dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); -#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { +#ifdef CONFIG_SYSFS_DEPRECATED char *class_name = make_class_name(dev->class->name, &dev->kobj); if (class_name) sysfs_remove_link(&dev->parent->kobj, class_name); kfree(class_name); +#endif sysfs_remove_link(&dev->kobj, "device"); } -#endif down(&dev->class->sem); /* notify any interfaces that the device is now gone */ @@ -787,6 +787,13 @@ void device_del(struct device * dev) device_remove_attrs(dev); bus_remove_device(dev); + /* + * Some platform devices are driven without driver attached + * and managed resources may have been acquired. Make sure + * all resources are released. + */ + devres_release_all(dev); + /* Notify the platform of the removal, in case they * need to do anything... */ @@ -1058,14 +1065,14 @@ int device_rename(struct device *dev, char *new_name) return error; } - +EXPORT_SYMBOL_GPL(device_rename); static int device_move_class_links(struct device *dev, struct device *old_parent, struct device *new_parent) { + int error = 0; #ifdef CONFIG_SYSFS_DEPRECATED - int error; char *class_name; class_name = make_class_name(dev->class->name, &dev->kobj); @@ -1093,7 +1100,12 @@ out: kfree(class_name); return error; #else - return 0; + if (old_parent) + sysfs_remove_link(&dev->kobj, "device"); + if (new_parent) + error = sysfs_create_link(&dev->kobj, &new_parent->kobj, + "device"); + return error; #endif } diff --git a/drivers/char/ds1286.c b/drivers/char/ds1286.c index 6d58b037080..59146e3365b 100644 --- a/drivers/char/ds1286.c +++ b/drivers/char/ds1286.c @@ -197,6 +197,7 @@ static int ds1286_ioctl(struct inode *inode, struct file *file, hrs = alm_tm.tm_hour; min = alm_tm.tm_min; + sec = alm_tm.tm_sec; if (hrs >= 24) hrs = 0xff; @@ -204,9 +205,11 @@ static int ds1286_ioctl(struct inode *inode, struct file *file, if (min >= 60) min = 0xff; - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); + if (sec != 0) + return -EINVAL; + + min = BIN2BCD(min); + min = BIN2BCD(hrs); spin_lock(&ds1286_lock); rtc_write(hrs, RTC_HOURS_ALARM); diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index a44db75bc25..a905f782033 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(cn_netlink_send); */ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data) { - struct cn_callback_entry *__cbq; + struct cn_callback_entry *__cbq, *__new_cbq; struct cn_dev *dev = &cdev; int err = -ENODEV; @@ -148,27 +148,27 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v } else { struct cn_callback_data *d; - __cbq = kzalloc(sizeof(*__cbq), GFP_ATOMIC); - if (__cbq) { - d = &__cbq->data; + err = -ENOMEM; + __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC); + if (__new_cbq) { + d = &__new_cbq->data; d->callback_priv = msg; d->callback = __cbq->data.callback; d->ddata = data; d->destruct_data = destruct_data; - d->free = __cbq; + d->free = __new_cbq; - INIT_WORK(&__cbq->work, + INIT_WORK(&__new_cbq->work, &cn_queue_wrapper); - + if (queue_work(dev->cbdev->cn_queue, - &__cbq->work)) + &__new_cbq->work)) err = 0; else { - kfree(__cbq); + kfree(__new_cbq); err = -EINVAL; } - } else - err = -ENOMEM; + } } break; } diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index d441815a3e0..fde92ce4515 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1821,7 +1821,7 @@ static int cma_alloc_port(struct idr *ps, struct rdma_id_private *id_priv, struct rdma_bind_list *bind_list; int port, ret; - bind_list = kmalloc(sizeof *bind_list, GFP_KERNEL); + bind_list = kzalloc(sizeof *bind_list, GFP_KERNEL); if (!bind_list) return -ENOMEM; diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index b516b93b855..c859134c1da 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -266,7 +266,7 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id, mutex_lock(&ctx->file->mut); if (event->event == RDMA_CM_EVENT_CONNECT_REQUEST) { if (!ctx->backlog) { - ret = -EDQUOT; + ret = -ENOMEM; kfree(uevent); goto out; } diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index d737c738d87..818cf1aee8c 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -36,6 +36,7 @@ #include <linux/sched.h> #include <linux/spinlock.h> #include <linux/pci.h> +#include <linux/dma-mapping.h> #include "cxio_resource.h" #include "cxio_hal.h" diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index b21fde8b659..d0ed1d35ca3 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -305,8 +305,7 @@ static int status2errno(int status) */ static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp) { - if (skb) { - BUG_ON(skb_cloned(skb)); + if (skb && !skb_is_nonlinear(skb) && !skb_cloned(skb)) { skb_trim(skb, 0); skb_get(skb); } else { @@ -1415,6 +1414,7 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) wake_up(&ep->com.waitq); break; case FPDU_MODE: + start_ep_timer(ep); __state_set(&ep->com, CLOSING); attrs.next_state = IWCH_QP_STATE_CLOSING; iwch_modify_qp(ep->com.qp->rhp, ep->com.qp, @@ -1425,7 +1425,6 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) disconnect = 0; break; case CLOSING: - start_ep_timer(ep); __state_set(&ep->com, MORIBUND); disconnect = 0; break; @@ -1487,8 +1486,10 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) case CONNECTING: break; case MPA_REQ_WAIT: + stop_ep_timer(ep); break; case MPA_REQ_SENT: + stop_ep_timer(ep); connect_reply_upcall(ep, -ECONNRESET); break; case MPA_REP_SENT: @@ -1507,9 +1508,10 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) get_ep(&ep->com); break; case MORIBUND: + case CLOSING: stop_ep_timer(ep); + /*FALLTHROUGH*/ case FPDU_MODE: - case CLOSING: if (ep->com.cm_id && ep->com.qp) { attrs.next_state = IWCH_QP_STATE_ERROR; ret = iwch_modify_qp(ep->com.qp->rhp, @@ -1570,7 +1572,6 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) spin_lock_irqsave(&ep->com.lock, flags); switch (ep->com.state) { case CLOSING: - start_ep_timer(ep); __state_set(&ep->com, MORIBUND); break; case MORIBUND: @@ -1586,6 +1587,8 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) __state_set(&ep->com, DEAD); release = 1; break; + case ABORTING: + break; case DEAD: default: BUG_ON(1); @@ -1659,6 +1662,7 @@ static void ep_timeout(unsigned long arg) break; case MPA_REQ_WAIT: break; + case CLOSING: case MORIBUND: if (ep->com.cm_id && ep->com.qp) { attrs.next_state = IWCH_QP_STATE_ERROR; @@ -1687,12 +1691,11 @@ int iwch_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len) return -ECONNRESET; } BUG_ON(state_read(&ep->com) != MPA_REQ_RCVD); - state_set(&ep->com, CLOSING); if (mpa_rev == 0) abort_connection(ep, NULL, GFP_KERNEL); else { err = send_mpa_reject(ep, pdata, pdata_len); - err = send_halfclose(ep, GFP_KERNEL); + err = iwch_ep_disconnect(ep, 0, GFP_KERNEL); } return 0; } @@ -1957,11 +1960,11 @@ int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp) case MPA_REQ_RCVD: case MPA_REP_SENT: case FPDU_MODE: + start_ep_timer(ep); ep->com.state = CLOSING; close = 1; break; case CLOSING: - start_ep_timer(ep); ep->com.state = MORIBUND; close = 1; break; diff --git a/drivers/infiniband/hw/cxgb3/iwch_ev.c b/drivers/infiniband/hw/cxgb3/iwch_ev.c index 54362afbf72..b40676662a8 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_ev.c +++ b/drivers/infiniband/hw/cxgb3/iwch_ev.c @@ -47,12 +47,6 @@ static void post_qp_event(struct iwch_dev *rnicp, struct iwch_cq *chp, struct iwch_qp_attributes attrs; struct iwch_qp *qhp; - printk(KERN_ERR "%s - AE qpid 0x%x opcode %d status 0x%x " - "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __FUNCTION__, - CQE_QPID(rsp_msg->cqe), CQE_OPCODE(rsp_msg->cqe), - CQE_STATUS(rsp_msg->cqe), CQE_TYPE(rsp_msg->cqe), - CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe)); - spin_lock(&rnicp->lock); qhp = get_qhp(rnicp, CQE_QPID(rsp_msg->cqe)); @@ -73,6 +67,12 @@ static void post_qp_event(struct iwch_dev *rnicp, struct iwch_cq *chp, return; } + printk(KERN_ERR "%s - AE qpid 0x%x opcode %d status 0x%x " + "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __FUNCTION__, + CQE_QPID(rsp_msg->cqe), CQE_OPCODE(rsp_msg->cqe), + CQE_STATUS(rsp_msg->cqe), CQE_TYPE(rsp_msg->cqe), + CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe)); + atomic_inc(&qhp->refcnt); spin_unlock(&rnicp->lock); diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 9947a144a92..f2774ae906b 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -331,6 +331,7 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) int ret = 0; struct iwch_mm_entry *mm; struct iwch_ucontext *ucontext; + u64 addr; PDBG("%s pgoff 0x%lx key 0x%x len %d\n", __FUNCTION__, vma->vm_pgoff, key, len); @@ -345,10 +346,11 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) mm = remove_mmap(ucontext, key, len); if (!mm) return -EINVAL; + addr = mm->addr; kfree(mm); - if ((mm->addr >= rdev_p->rnic_info.udbell_physbase) && - (mm->addr < (rdev_p->rnic_info.udbell_physbase + + if ((addr >= rdev_p->rnic_info.udbell_physbase) && + (addr < (rdev_p->rnic_info.udbell_physbase + rdev_p->rnic_info.udbell_len))) { /* @@ -362,7 +364,7 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND; vma->vm_flags &= ~VM_MAYREAD; ret = io_remap_pfn_range(vma, vma->vm_start, - mm->addr >> PAGE_SHIFT, + addr >> PAGE_SHIFT, len, vma->vm_page_prot); } else { @@ -370,7 +372,7 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) * Map WQ or CQ contig dma memory... */ ret = remap_pfn_range(vma, vma->vm_start, - mm->addr >> PAGE_SHIFT, + addr >> PAGE_SHIFT, len, vma->vm_page_prot); } @@ -463,9 +465,6 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd, php = to_iwch_pd(pd); rhp = php->rhp; - acc = iwch_convert_access(acc); - - mhp = kzalloc(sizeof(*mhp), GFP_KERNEL); if (!mhp) return ERR_PTR(-ENOMEM); @@ -491,12 +490,7 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd, mhp->attr.pdid = php->pdid; mhp->attr.zbva = 0; - /* NOTE: TPT perms are backwards from BIND WR perms! */ - mhp->attr.perms = (acc & 0x1) << 3; - mhp->attr.perms |= (acc & 0x2) << 1; - mhp->attr.perms |= (acc & 0x4) >> 1; - mhp->attr.perms |= (acc & 0x8) >> 3; - + mhp->attr.perms = iwch_ib_to_tpt_access(acc); mhp->attr.va_fbo = *iova_start; mhp->attr.page_size = shift - 12; @@ -525,7 +519,6 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, struct iwch_mr mh, *mhp; struct iwch_pd *php; struct iwch_dev *rhp; - int new_acc; __be64 *page_list = NULL; int shift = 0; u64 total_size; @@ -546,14 +539,12 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, if (rhp != php->rhp) return -EINVAL; - new_acc = mhp->attr.perms; - memcpy(&mh, mhp, sizeof *mhp); if (mr_rereg_mask & IB_MR_REREG_PD) php = to_iwch_pd(pd); if (mr_rereg_mask & IB_MR_REREG_ACCESS) - mh.attr.perms = iwch_convert_access(acc); + mh.attr.perms = iwch_ib_to_tpt_access(acc); if (mr_rereg_mask & IB_MR_REREG_TRANS) ret = build_phys_page_list(buffer_list, num_phys_buf, iova_start, @@ -568,7 +559,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, if (mr_rereg_mask & IB_MR_REREG_PD) mhp->attr.pdid = php->pdid; if (mr_rereg_mask & IB_MR_REREG_ACCESS) - mhp->attr.perms = acc; + mhp->attr.perms = iwch_ib_to_tpt_access(acc); if (mr_rereg_mask & IB_MR_REREG_TRANS) { mhp->attr.zbva = 0; mhp->attr.va_fbo = *iova_start; @@ -613,8 +604,6 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, struct ib_umem *region, goto err; } - acc = iwch_convert_access(acc); - i = n = 0; list_for_each_entry(chunk, ®ion->chunk_list, list) @@ -630,10 +619,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, struct ib_umem *region, mhp->rhp = rhp; mhp->attr.pdid = php->pdid; mhp->attr.zbva = 0; - mhp->attr.perms = (acc & 0x1) << 3; - mhp->attr.perms |= (acc & 0x2) << 1; - mhp->attr.perms |= (acc & 0x4) >> 1; - mhp->attr.perms |= (acc & 0x8) >> 3; + mhp->attr.perms = iwch_ib_to_tpt_access(acc); mhp->attr.va_fbo = region->virt_base; mhp->attr.page_size = shift - 12; mhp->attr.len = (u32) region->length; @@ -736,10 +722,8 @@ static int iwch_destroy_qp(struct ib_qp *ib_qp) qhp = to_iwch_qp(ib_qp); rhp = qhp->rhp; - if (qhp->attr.state == IWCH_QP_STATE_RTS) { - attrs.next_state = IWCH_QP_STATE_ERROR; - iwch_modify_qp(rhp, qhp, IWCH_QP_ATTR_NEXT_STATE, &attrs, 0); - } + attrs.next_state = IWCH_QP_STATE_ERROR; + iwch_modify_qp(rhp, qhp, IWCH_QP_ATTR_NEXT_STATE, &attrs, 0); wait_event(qhp->wait, !qhp->ep); remove_handle(rhp, &rhp->qpidr, qhp->wq.qpid); diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h index de0fe1b93a0..93bcc56756b 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.h +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h @@ -286,27 +286,20 @@ static inline int iwch_convert_state(enum ib_qp_state ib_state) } } -enum iwch_mem_perms { - IWCH_MEM_ACCESS_LOCAL_READ = 1 << 0, - IWCH_MEM_ACCESS_LOCAL_WRITE = 1 << 1, - IWCH_MEM_ACCESS_REMOTE_READ = 1 << 2, - IWCH_MEM_ACCESS_REMOTE_WRITE = 1 << 3, - IWCH_MEM_ACCESS_ATOMICS = 1 << 4, - IWCH_MEM_ACCESS_BINDING = 1 << 5, - IWCH_MEM_ACCESS_LOCAL = - (IWCH_MEM_ACCESS_LOCAL_READ | IWCH_MEM_ACCESS_LOCAL_WRITE), - IWCH_MEM_ACCESS_REMOTE = - (IWCH_MEM_ACCESS_REMOTE_WRITE | IWCH_MEM_ACCESS_REMOTE_READ) - /* cannot go beyond 1 << 31 */ -} __attribute__ ((packed)); - -static inline u32 iwch_convert_access(int acc) +static inline u32 iwch_ib_to_tpt_access(int acc) { - return (acc & IB_ACCESS_REMOTE_WRITE ? IWCH_MEM_ACCESS_REMOTE_WRITE : 0) - | (acc & IB_ACCESS_REMOTE_READ ? IWCH_MEM_ACCESS_REMOTE_READ : 0) | - (acc & IB_ACCESS_LOCAL_WRITE ? IWCH_MEM_ACCESS_LOCAL_WRITE : 0) | - (acc & IB_ACCESS_MW_BIND ? IWCH_MEM_ACCESS_BINDING : 0) | - IWCH_MEM_ACCESS_LOCAL_READ; + return (acc & IB_ACCESS_REMOTE_WRITE ? TPT_REMOTE_WRITE : 0) | + (acc & IB_ACCESS_REMOTE_READ ? TPT_REMOTE_READ : 0) | + (acc & IB_ACCESS_LOCAL_WRITE ? TPT_LOCAL_WRITE : 0) | + TPT_LOCAL_READ; +} + +static inline u32 iwch_ib_to_mwbind_access(int acc) +{ + return (acc & IB_ACCESS_REMOTE_WRITE ? T3_MEM_ACCESS_REM_WRITE : 0) | + (acc & IB_ACCESS_REMOTE_READ ? T3_MEM_ACCESS_REM_READ : 0) | + (acc & IB_ACCESS_LOCAL_WRITE ? T3_MEM_ACCESS_LOCAL_WRITE : 0) | + T3_MEM_ACCESS_LOCAL_READ; } enum iwch_mmid_state { diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 9ea00cc4a5f..0a472c9b44d 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -439,7 +439,7 @@ int iwch_bind_mw(struct ib_qp *qp, wqe->bind.type = T3_VA_BASED_TO; /* TBD: check perms */ - wqe->bind.perms = iwch_convert_access(mw_bind->mw_access_flags); + wqe->bind.perms = iwch_ib_to_mwbind_access(mw_bind->mw_access_flags); wqe->bind.mr_stag = cpu_to_be32(mw_bind->mr->lkey); wqe->bind.mw_stag = cpu_to_be32(mw->rkey); wqe->bind.mw_len = cpu_to_be32(mw_bind->length); diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 40404c9e281..82ded44c6ce 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -52,6 +52,8 @@ struct ehca_mw; struct ehca_pd; struct ehca_av; +#include <linux/wait.h> + #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> @@ -153,7 +155,9 @@ struct ehca_cq { spinlock_t cb_lock; struct hlist_head qp_hashtab[QP_HASHTAB_LEN]; struct list_head entry; - u32 nr_callbacks; + u32 nr_callbacks; /* #events assigned to cpu by scaling code */ + u32 nr_events; /* #events seen */ + wait_queue_head_t wait_completion; spinlock_t task_lock; u32 ownpid; /* mmap counter for resources mapped into user space */ diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 6ebfa27e4e1..e2cdc1a16fe 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -146,6 +146,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, spin_lock_init(&my_cq->spinlock); spin_lock_init(&my_cq->cb_lock); spin_lock_init(&my_cq->task_lock); + init_waitqueue_head(&my_cq->wait_completion); my_cq->ownpid = current->tgid; cq = &my_cq->ib_cq; @@ -302,6 +303,16 @@ create_cq_exit1: return cq; } +static int get_cq_nr_events(struct ehca_cq *my_cq) +{ + int ret; + unsigned long flags; + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + ret = my_cq->nr_events; + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + return ret; +} + int ehca_destroy_cq(struct ib_cq *cq) { u64 h_ret; @@ -329,10 +340,11 @@ int ehca_destroy_cq(struct ib_cq *cq) } spin_lock_irqsave(&ehca_cq_idr_lock, flags); - while (my_cq->nr_callbacks) { + while (my_cq->nr_events) { spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); - yield(); + wait_event(my_cq->wait_completion, !get_cq_nr_events(my_cq)); spin_lock_irqsave(&ehca_cq_idr_lock, flags); + /* recheck nr_events to assure no cqe has just arrived */ } idr_remove(&ehca_cq_idr, my_cq->token); diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 3ec53c687d0..20f36bf8b2b 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -404,10 +404,11 @@ static inline void process_eqe(struct ehca_shca *shca, struct ehca_eqe *eqe) u32 token; unsigned long flags; struct ehca_cq *cq; + eqe_value = eqe->entry; ehca_dbg(&shca->ib_device, "eqe_value=%lx", eqe_value); if (EHCA_BMASK_GET(EQE_COMPLETION_EVENT, eqe_value)) { - ehca_dbg(&shca->ib_device, "... completion event"); + ehca_dbg(&shca->ib_device, "Got completion event"); token = EHCA_BMASK_GET(EQE_CQ_TOKEN, eqe_value); spin_lock_irqsave(&ehca_cq_idr_lock, flags); cq = idr_find(&ehca_cq_idr, token); @@ -419,16 +420,20 @@ static inline void process_eqe(struct ehca_shca *shca, struct ehca_eqe *eqe) return; } reset_eq_pending(cq); - if (ehca_scaling_code) { + cq->nr_events++; + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + if (ehca_scaling_code) queue_comp_task(cq); - spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); - } else { - spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + else { comp_event_callback(cq); + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + cq->nr_events--; + if (!cq->nr_events) + wake_up(&cq->wait_completion); + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); } } else { - ehca_dbg(&shca->ib_device, - "Got non completion event"); + ehca_dbg(&shca->ib_device, "Got non completion event"); parse_identifier(shca, eqe_value); } } @@ -478,6 +483,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) "token=%x", token); continue; } + eqe_cache[eqe_cnt].cq->nr_events++; spin_unlock(&ehca_cq_idr_lock); } else eqe_cache[eqe_cnt].cq = NULL; @@ -504,12 +510,18 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) /* call completion handler for cached eqes */ for (i = 0; i < eqe_cnt; i++) if (eq->eqe_cache[i].cq) { - if (ehca_scaling_code) { - spin_lock(&ehca_cq_idr_lock); + if (ehca_scaling_code) queue_comp_task(eq->eqe_cache[i].cq); - spin_unlock(&ehca_cq_idr_lock); - } else - comp_event_callback(eq->eqe_cache[i].cq); + else { + struct ehca_cq *cq = eq->eqe_cache[i].cq; + comp_event_callback(cq); + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + cq->nr_events--; + if (!cq->nr_events) + wake_up(&cq->wait_completion); + spin_unlock_irqrestore(&ehca_cq_idr_lock, + flags); + } } else { ehca_dbg(&shca->ib_device, "Got non completion event"); parse_identifier(shca, eq->eqe_cache[i].eqe->entry); @@ -523,7 +535,6 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) if (!eqe) break; process_eqe(shca, eqe); - eqe_cnt++; } while (1); unlock_irq_spinlock: @@ -567,8 +578,7 @@ static void __queue_comp_task(struct ehca_cq *__cq, list_add_tail(&__cq->entry, &cct->cq_list); cct->cq_jobs++; wake_up(&cct->wait_queue); - } - else + } else __cq->nr_callbacks++; spin_unlock(&__cq->task_lock); @@ -577,18 +587,21 @@ static void __queue_comp_task(struct ehca_cq *__cq, static void queue_comp_task(struct ehca_cq *__cq) { - int cpu; int cpu_id; struct ehca_cpu_comp_task *cct; + int cq_jobs; + unsigned long flags; - cpu = get_cpu(); cpu_id = find_next_online_cpu(pool); BUG_ON(!cpu_online(cpu_id)); cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu_id); BUG_ON(!cct); - if (cct->cq_jobs > 0) { + spin_lock_irqsave(&cct->task_lock, flags); + cq_jobs = cct->cq_jobs; + spin_unlock_irqrestore(&cct->task_lock, flags); + if (cq_jobs > 0) { cpu_id = find_next_online_cpu(pool); cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu_id); BUG_ON(!cct); @@ -608,11 +621,17 @@ static void run_comp_task(struct ehca_cpu_comp_task* cct) cq = list_entry(cct->cq_list.next, struct ehca_cq, entry); spin_unlock_irqrestore(&cct->task_lock, flags); comp_event_callback(cq); - spin_lock_irqsave(&cct->task_lock, flags); + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + cq->nr_events--; + if (!cq->nr_events) + wake_up(&cq->wait_completion); + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + + spin_lock_irqsave(&cct->task_lock, flags); spin_lock(&cq->task_lock); cq->nr_callbacks--; - if (cq->nr_callbacks == 0) { + if (!cq->nr_callbacks) { list_del_init(cct->cq_list.next); cct->cq_jobs--; } diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index c1835121a82..059da9628bb 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -52,7 +52,7 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver"); -MODULE_VERSION("SVNEHCA_0021"); +MODULE_VERSION("SVNEHCA_0022"); int ehca_open_aqp1 = 0; int ehca_debug_level = 0; @@ -810,7 +810,7 @@ int __init ehca_module_init(void) int ret; printk(KERN_INFO "eHCA Infiniband Device Driver " - "(Rel.: SVNEHCA_0021)\n"); + "(Rel.: SVNEHCA_0022)\n"); idr_init(&ehca_qp_idr); idr_init(&ehca_cq_idr); spin_lock_init(&ehca_qp_idr_lock); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 71dc84bd425..1c6b63aca26 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1088,21 +1088,21 @@ static void mthca_unmap_memfree(struct mthca_dev *dev, static int mthca_alloc_memfree(struct mthca_dev *dev, struct mthca_qp *qp) { - int ret = 0; - if (mthca_is_memfree(dev)) { qp->rq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_RQ, qp->qpn, &qp->rq.db); if (qp->rq.db_index < 0) - return ret; + return -ENOMEM; qp->sq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_SQ, qp->qpn, &qp->sq.db); - if (qp->sq.db_index < 0) + if (qp->sq.db_index < 0) { mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index); + return -ENOMEM; + } } - return ret; + return 0; } static void mthca_free_memfree(struct mthca_dev *dev, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index bb2e3d5eee2..56c87a81bb6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -407,6 +407,10 @@ static int ipoib_mcast_join_complete(int status, queue_delayed_work(ipoib_workqueue, &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); + + if (mcast == priv->broadcast) + netif_carrier_on(dev); + return 0; } @@ -594,7 +598,6 @@ void ipoib_mcast_join_task(struct work_struct *work) ipoib_dbg_mcast(priv, "successfully joined all multicast groups\n"); clear_bit(IPOIB_MCAST_RUN, &priv->flags); - netif_carrier_on(dev); } int ipoib_mcast_start_thread(struct net_device *dev) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 3cb551b8875..7f3ec205e35 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -259,12 +259,13 @@ void ipoib_event(struct ib_event_handler *handler, struct ipoib_dev_priv *priv = container_of(handler, struct ipoib_dev_priv, event_handler); - if (record->event == IB_EVENT_PORT_ERR || - record->event == IB_EVENT_PKEY_CHANGE || - record->event == IB_EVENT_PORT_ACTIVE || - record->event == IB_EVENT_LID_CHANGE || - record->event == IB_EVENT_SM_CHANGE || - record->event == IB_EVENT_CLIENT_REREGISTER) { + if ((record->event == IB_EVENT_PORT_ERR || + record->event == IB_EVENT_PKEY_CHANGE || + record->event == IB_EVENT_PORT_ACTIVE || + record->event == IB_EVENT_LID_CHANGE || + record->event == IB_EVENT_SM_CHANGE || + record->event == IB_EVENT_CLIENT_REREGISTER) && + record->element.port_num == priv->port) { ipoib_dbg(priv, "Port state change event\n"); queue_work(ipoib_workqueue, &priv->flush_task); } diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index ec195a36e8f..db9cca3b65e 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -553,7 +553,8 @@ static int __devinit i8042_check_aux(void) */ param = 0x5a; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0x5a) { + retval = i8042_command(¶m, I8042_CMD_AUX_LOOP); + if (retval || param != 0x5a) { /* * External connection test - filters out AT-soldered PS/2 i8042's @@ -567,7 +568,12 @@ static int __devinit i8042_check_aux(void) (param && param != 0xfa && param != 0xff)) return -1; - aux_loop_broken = 1; +/* + * If AUX_LOOP completed without error but returned unexpected data + * mark it as broken + */ + if (!retval) + aux_loop_broken = 1; } /* diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 295e931c0df..4b232124a1a 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -211,7 +211,7 @@ static struct workqueue_struct *led_workqueue; enum led_brightness value); \ static void object##_led_update(struct work_struct *ignored); \ static int object##_led_wk; \ - DECLARE_WORK(object##_led_work, object##_led_update); \ + static DECLARE_WORK(object##_led_work, object##_led_update); \ static struct led_classdev object##_led = { \ .name = "asus:" ledname, \ .brightness_set = object##_led_set, \ diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 2ebe240dd53..ac708bc2f9f 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -453,7 +453,7 @@ static int sony_acpi_resume(struct acpi_device *device) static int sony_acpi_add(struct acpi_device *device) { acpi_status status; - int result; + int result = 0; acpi_handle handle; sony_acpi_acpi_device = device; diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index e3acd398fb3..1f644584046 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -359,6 +359,8 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) cfi->chips[i].word_write_time = 1<<cfi->cfiq->WordWriteTimeoutTyp; cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } map->fldrv = &cfi_amdstd_chipdrv; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 69d49e0250a..b344ff858b2 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -158,6 +158,8 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) cfi->chips[i].word_write_time = 128; cfi->chips[i].buffer_write_time = 128; cfi->chips[i].erase_time = 1024; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } return cfi_staa_setup(map); diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c index b1104fe1f20..1c3b34ad732 100644 --- a/drivers/mtd/maps/dilnetpc.c +++ b/drivers/mtd/maps/dilnetpc.c @@ -402,8 +402,8 @@ static int __init init_dnpc(void) ++higlvl_partition_info[i].name; } - printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%lx\n", - is_dnp ? "DNPC" : "ADNP", dnpc_map.size, dnpc_map.phys); + printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%llx\n", + is_dnp ? "DNPC" : "ADNP", dnpc_map.size, (unsigned long long)dnpc_map.phys); dnpc_map.virt = ioremap_nocache(dnpc_map.phys, dnpc_map.size); diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c index 0bc013fd66a..aa64a475278 100644 --- a/drivers/mtd/maps/esb2rom.c +++ b/drivers/mtd/maps/esb2rom.c @@ -30,7 +30,7 @@ #define ROM_PROBE_STEP_SIZE (64*1024) /* 64KiB */ -#define BIOS_CNTL 0xDC +#define BIOS_CNTL 0xDC #define BIOS_LOCK_ENABLE 0x02 #define BIOS_WRITE_ENABLE 0x01 @@ -145,7 +145,7 @@ static void esb2rom_cleanup(struct esb2rom_window *window) } static int __devinit esb2rom_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL }; struct esb2rom_window *window = &esb2rom_window; @@ -185,7 +185,7 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev, /* Find a region continuous to the end of the ROM window */ window->phys = 0; pci_read_config_word(pdev, FWH_DEC_EN1, &word); - printk(KERN_DEBUG "pci_read_config_byte : %x\n", word); + printk(KERN_DEBUG "pci_read_config_word : %x\n", word); if ((word & FWH_8MiB) == FWH_8MiB) window->phys = 0xff400000; @@ -212,6 +212,11 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev, else if ((word & FWH_0_5MiB) == FWH_0_5MiB) window->phys = 0xfff80000; + if (window->phys == 0) { + printk(KERN_ERR MOD_NAME ": Rom window is closed\n"); + goto out; + } + /* reserved 0x0020 and 0x0010 */ window->phys -= 0x400000UL; window->size = (0xffffffffUL - window->phys) + 1UL; diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 880580c44e0..41844ea0246 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -727,6 +727,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c concat->mtd.erasesize = subdev[0]->erasesize; concat->mtd.writesize = subdev[0]->writesize; concat->mtd.oobsize = subdev[0]->oobsize; + concat->mtd.oobavail = subdev[0]->oobavail; if (subdev[0]->writev) concat->mtd.writev = concat_writev; if (subdev[0]->read_oob) diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 633def3fb08..1af989023c6 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -200,6 +200,11 @@ static int part_erase (struct mtd_info *mtd, struct erase_info *instr) return -EINVAL; instr->addr += part->offset; ret = part->master->erase(part->master, instr); + if (ret) { + if (instr->fail_addr != 0xffffffff) + instr->fail_addr -= part->offset; + instr->addr -= part->offset; + } return ret; } @@ -338,6 +343,7 @@ int add_mtd_partitions(struct mtd_info *master, slave->mtd.size = parts[i].size; slave->mtd.writesize = master->writesize; slave->mtd.oobsize = master->oobsize; + slave->mtd.oobavail = master->oobavail; slave->mtd.subpage_sft = master->subpage_sft; slave->mtd.name = parts[i].name; @@ -559,4 +565,3 @@ EXPORT_SYMBOL_GPL(deregister_mtd_parser); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>"); MODULE_DESCRIPTION("Generic support for partitioning of MTD devices"); - diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 12608c13cce..595208f965a 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -114,7 +114,7 @@ module_param(no_autopart, int, 0); static int show_firmware_partition = 0; module_param(show_firmware_partition, int, 0); -#ifdef MTD_NAND_DISKONCHIP_BBTWRITE +#ifdef CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE static int inftl_bbt_write = 1; #else static int inftl_bbt_write = 0; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index acaf97bc80d..6af37b8cff6 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2524,6 +2524,7 @@ int nand_scan_tail(struct mtd_info *mtd) for (i = 0; chip->ecc.layout->oobfree[i].length; i++) chip->ecc.layout->oobavail += chip->ecc.layout->oobfree[i].length; + mtd->oobavail = chip->ecc.layout->oobavail; /* * Set the number of read / write steps for one page depending on ECC diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 7f1cb6e5dcc..9e14a26ca4e 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -4,6 +4,11 @@ * Copyright (C) 2005-2007 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * + * Credits: + * Adrian Hunter <ext-adrian.hunter@nokia.com>: + * auto-placement support, read-while load support, various fixes + * Copyright (C) Nokia Corporation, 2007 + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -831,7 +836,7 @@ static int onenand_transfer_auto_oob(struct mtd_info *mtd, uint8_t *buf, int col int readcol = column; int readend = column + thislen; int lastgap = 0; - uint8_t *oob_buf = this->page_buf + mtd->writesize; + uint8_t *oob_buf = this->oob_buf; for (free = this->ecclayout->oobfree; free->length; ++free) { if (readcol >= lastgap) @@ -849,7 +854,8 @@ static int onenand_transfer_auto_oob(struct mtd_info *mtd, uint8_t *buf, int col int n = ed - st; memcpy(buf, oob_buf + st, n); buf += n; - } + } else + break; } return 0; } @@ -947,9 +953,9 @@ static int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len, /** * onenand_read_oob - [MTD Interface] NAND write data and/or out-of-band - * @mtd: MTD device structure - * @from: offset to read from - * @ops: oob operation description structure + * @param mtd: MTD device structure + * @param from: offset to read from + * @param ops: oob operation description structure */ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops) @@ -1017,7 +1023,7 @@ static int onenand_bbt_wait(struct mtd_info *mtd, int state) * onenand_bbt_read_oob - [MTD Interface] OneNAND read out-of-band for bbt scan * @param mtd MTD device structure * @param from offset to read from - * @param @ops oob operation description structure + * @param ops oob operation description structure * * OneNAND read out-of-band data from the spare area for bbt scan */ @@ -1093,7 +1099,7 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to) { struct onenand_chip *this = mtd->priv; - char *readp = this->page_buf + mtd->writesize; + char oobbuf[64]; int status, i; this->command(mtd, ONENAND_CMD_READOOB, to, mtd->oobsize); @@ -1102,9 +1108,9 @@ static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to if (status) return status; - this->read_bufferram(mtd, ONENAND_SPARERAM, readp, 0, mtd->oobsize); - for(i = 0; i < mtd->oobsize; i++) - if (buf[i] != 0xFF && buf[i] != readp[i]) + this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); + for (i = 0; i < mtd->oobsize; i++) + if (buf[i] != 0xFF && buf[i] != oobbuf[i]) return -EBADMSG; return 0; @@ -1290,7 +1296,8 @@ static int onenand_fill_auto_oob(struct mtd_info *mtd, u_char *oob_buf, int n = ed - st; memcpy(oob_buf + st, buf, n); buf += n; - } + } else + break; } return 0; } @@ -1312,6 +1319,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, struct onenand_chip *this = mtd->priv; int column, ret = 0, oobsize; int written = 0; + u_char *oobbuf; DEBUG(MTD_DEBUG_LEVEL3, "onenand_write_oob: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len); @@ -1331,7 +1339,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, } /* For compatibility with NAND: Do not allow write past end of page */ - if (column + len > oobsize) { + if (unlikely(column + len > oobsize)) { printk(KERN_ERR "onenand_write_oob: " "Attempt to write past end of page\n"); return -EINVAL; @@ -1348,6 +1356,8 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /* Grab the lock and see if the device is available */ onenand_get_device(mtd, FL_WRITING); + oobbuf = this->oob_buf; + /* Loop until all data write */ while (written < len) { int thislen = min_t(int, oobsize, len - written); @@ -1358,12 +1368,12 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /* We send data to spare ram with oobsize * to prevent byte access */ - memset(this->page_buf, 0xff, mtd->oobsize); + memset(oobbuf, 0xff, mtd->oobsize); if (mode == MTD_OOB_AUTO) - onenand_fill_auto_oob(mtd, this->page_buf, buf, column, thislen); + onenand_fill_auto_oob(mtd, oobbuf, buf, column, thislen); else - memcpy(this->page_buf + column, buf, thislen); - this->write_bufferram(mtd, ONENAND_SPARERAM, this->page_buf, 0, mtd->oobsize); + memcpy(oobbuf + column, buf, thislen); + this->write_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); this->command(mtd, ONENAND_CMD_PROGOOB, to, mtd->oobsize); @@ -1375,7 +1385,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, break; } - ret = onenand_verify_oob(mtd, this->page_buf, to); + ret = onenand_verify_oob(mtd, oobbuf, to); if (ret) { printk(KERN_ERR "onenand_write_oob: verify failed %d\n", ret); break; @@ -1400,9 +1410,9 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /** * onenand_write_oob - [MTD Interface] NAND write data and/or out-of-band - * @mtd: MTD device structure - * @from: offset to read from - * @ops: oob operation description structure + * @param mtd: MTD device structure + * @param to: offset to write + * @param ops: oob operation description structure */ static int onenand_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) @@ -1616,6 +1626,7 @@ static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs) * @param mtd MTD device structure * @param ofs offset relative to mtd start * @param len number of bytes to lock or unlock + * @param cmd lock or unlock command * * Lock or unlock one or more blocks */ @@ -2117,10 +2128,11 @@ static void onenand_check_features(struct mtd_info *mtd) } /** - * onenand_print_device_info - Print device ID + * onenand_print_device_info - Print device & version ID * @param device device ID + * @param version version ID * - * Print device ID + * Print device & version ID */ static void onenand_print_device_info(int device, int version) { @@ -2320,15 +2332,25 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) /* Allocate buffers, if necessary */ if (!this->page_buf) { - size_t len; - len = mtd->writesize + mtd->oobsize; - this->page_buf = kmalloc(len, GFP_KERNEL); + this->page_buf = kzalloc(mtd->writesize, GFP_KERNEL); if (!this->page_buf) { printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n"); return -ENOMEM; } this->options |= ONENAND_PAGEBUF_ALLOC; } + if (!this->oob_buf) { + this->oob_buf = kzalloc(mtd->oobsize, GFP_KERNEL); + if (!this->oob_buf) { + printk(KERN_ERR "onenand_scan(): Can't allocate oob_buf\n"); + if (this->options & ONENAND_PAGEBUF_ALLOC) { + this->options &= ~ONENAND_PAGEBUF_ALLOC; + kfree(this->page_buf); + } + return -ENOMEM; + } + this->options |= ONENAND_OOBBUF_ALLOC; + } this->state = FL_READY; init_waitqueue_head(&this->wq); @@ -2367,6 +2389,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) for (i = 0; this->ecclayout->oobfree[i].length; i++) this->ecclayout->oobavail += this->ecclayout->oobfree[i].length; + mtd->oobavail = this->ecclayout->oobavail; mtd->ecclayout = this->ecclayout; @@ -2424,9 +2447,11 @@ void onenand_release(struct mtd_info *mtd) kfree(bbm->bbt); kfree(this->bbm); } - /* Buffer allocated by onenand_scan */ + /* Buffers allocated by onenand_scan */ if (this->options & ONENAND_PAGEBUF_ALLOC) kfree(this->page_buf); + if (this->options & ONENAND_OOBBUF_ALLOC) + kfree(this->oob_buf); } EXPORT_SYMBOL_GPL(onenand_scan); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 72995777f80..b406ecfa726 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -858,19 +858,7 @@ static struct eisa_device_id vortex_eisa_ids[] = { }; MODULE_DEVICE_TABLE(eisa, vortex_eisa_ids); -static int vortex_eisa_probe(struct device *device); -static int vortex_eisa_remove(struct device *device); - -static struct eisa_driver vortex_eisa_driver = { - .id_table = vortex_eisa_ids, - .driver = { - .name = "3c59x", - .probe = vortex_eisa_probe, - .remove = vortex_eisa_remove - } -}; - -static int vortex_eisa_probe(struct device *device) +static int __init vortex_eisa_probe(struct device *device) { void __iomem *ioaddr; struct eisa_device *edev; @@ -893,7 +881,7 @@ static int vortex_eisa_probe(struct device *device) return 0; } -static int vortex_eisa_remove(struct device *device) +static int __devexit vortex_eisa_remove(struct device *device) { struct eisa_device *edev; struct net_device *dev; @@ -918,7 +906,17 @@ static int vortex_eisa_remove(struct device *device) free_netdev(dev); return 0; } -#endif + +static struct eisa_driver vortex_eisa_driver = { + .id_table = vortex_eisa_ids, + .driver = { + .name = "3c59x", + .probe = vortex_eisa_probe, + .remove = __devexit_p(vortex_eisa_remove) + } +}; + +#endif /* CONFIG_EISA */ /* returns count found (>= 0), or negative on error */ static int __init vortex_eisa_init(void) diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 9ba21e0f27c..1ee27c360a4 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -787,6 +787,12 @@ static int mv643xx_eth_open(struct net_device *dev) unsigned int size; int err; + /* Clear any pending ethernet port interrupts */ + mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0); + mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0); + /* wait for previous write to complete */ + mv_read (MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num)); + err = request_irq(dev->irq, mv643xx_eth_int_handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev); if (err) { @@ -875,10 +881,6 @@ static int mv643xx_eth_open(struct net_device *dev) mv643xx_eth_rx_refill_descs(dev); /* Fill RX ring with skb's */ - /* Clear any pending ethernet port interrupts */ - mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0); - mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0); - eth_port_start(dev); /* Interrupt Coalescing */ diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b05dc6ed7fb..ac02b3b60f9 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -181,6 +181,7 @@ struct myri10ge_priv { int intr_coal_delay; __be32 __iomem *intr_coal_delay_ptr; int mtrr; + int wc_enabled; int wake_queue; int stop_queue; int down_cnt; @@ -717,6 +718,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) int status; size_t bytes; u32 len; + struct page *dmatest_page; + dma_addr_t dmatest_bus; /* try to send a reset command to the card to see if it * is alive */ @@ -726,6 +729,11 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_err(&mgp->pdev->dev, "failed reset\n"); return -ENXIO; } + dmatest_page = alloc_page(GFP_KERNEL); + if (!dmatest_page) + return -ENOMEM; + dmatest_bus = pci_map_page(mgp->pdev, dmatest_page, 0, PAGE_SIZE, + DMA_BIDIRECTIONAL); /* Now exchange information about interrupts */ @@ -764,8 +772,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) len = mgp->tx.boundary; - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x10000; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -774,8 +782,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) else dev_warn(&mgp->pdev->dev, "DMA read benchmark failed: %d\n", status); - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x1; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -785,8 +793,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_warn(&mgp->pdev->dev, "DMA write benchmark failed: %d\n", status); - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x10001; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -796,6 +804,9 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_warn(&mgp->pdev->dev, "DMA read/write benchmark failed: %d\n", status); + pci_unmap_page(mgp->pdev, dmatest_bus, PAGE_SIZE, DMA_BIDIRECTIONAL); + put_page(dmatest_page); + memset(mgp->rx_done.entry, 0, bytes); /* reset mcp/driver shared state back to 0 */ @@ -1375,7 +1386,7 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i] = ((unsigned long *)&mgp->stats)[i]; data[i++] = (unsigned int)mgp->tx.boundary; - data[i++] = (unsigned int)(mgp->mtrr >= 0); + data[i++] = (unsigned int)mgp->wc_enabled; data[i++] = (unsigned int)mgp->pdev->irq; data[i++] = (unsigned int)mgp->msi_enabled; data[i++] = (unsigned int)mgp->read_dma; @@ -1456,6 +1467,8 @@ static int myri10ge_allocate_rings(struct net_device *dev) status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd, 0); tx_ring_size = cmd.data0; status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); + if (status != 0) + return status; rx_ring_size = cmd.data0; tx_ring_entries = tx_ring_size / sizeof(struct mcp_kreq_ether_send); @@ -1463,6 +1476,8 @@ static int myri10ge_allocate_rings(struct net_device *dev) mgp->tx.mask = tx_ring_entries - 1; mgp->rx_small.mask = mgp->rx_big.mask = rx_ring_entries - 1; + status = -ENOMEM; + /* allocate the host shadow rings */ bytes = 8 + (MYRI10GE_MAX_SEND_DESC_TSO + 4) @@ -1735,7 +1750,7 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_irq; } - if (myri10ge_wcfifo && mgp->mtrr >= 0) { + if (myri10ge_wcfifo && mgp->wc_enabled) { mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4; mgp->rx_small.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL; @@ -2510,6 +2525,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) bridge->vendor, bridge->device); mgp->tx.boundary = 4096; mgp->fw_name = myri10ge_fw_aligned; + } else if (bridge && + bridge->vendor == PCI_VENDOR_ID_SGI && + bridge->device == 0x4002 /* TIOCE pcie-port */ ) { + /* this pcie bridge does not support 4K rdma request */ + mgp->tx.boundary = 2048; + mgp->fw_name = myri10ge_fw_aligned; } } else { if (myri10ge_force_firmware == 1) { @@ -2830,9 +2851,12 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mgp->board_span = pci_resource_len(pdev, 0); mgp->iomem_base = pci_resource_start(pdev, 0); mgp->mtrr = -1; + mgp->wc_enabled = 0; #ifdef CONFIG_MTRR mgp->mtrr = mtrr_add(mgp->iomem_base, mgp->board_span, MTRR_TYPE_WRCOMB, 1); + if (mgp->mtrr >= 0) + mgp->wc_enabled = 1; #endif /* Hack. need to get rid of these magic numbers */ mgp->sram_size = @@ -2927,7 +2951,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n", (mgp->msi_enabled ? "MSI" : "xPIC"), netdev->irq, mgp->tx.boundary, mgp->fw_name, - (mgp->mtrr >= 0 ? "Enabled" : "Disabled")); + (mgp->wc_enabled ? "Enabled" : "Disabled")); return 0; diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index a2877f33fa8..1be55702557 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -228,7 +228,7 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) &adapter->ctx_desc_pdev); printk("ctx_desc_phys_addr: 0x%llx\n", - (u64) adapter->ctx_desc_phys_addr); + (unsigned long long) adapter->ctx_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); err = -ENOMEM; @@ -247,7 +247,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) adapter->max_tx_desc_count, (dma_addr_t *) & hw->cmd_desc_phys_addr, &adapter->ahw.cmd_desc_pdev); - printk("cmd_desc_phys_addr: 0x%llx\n", (u64) hw->cmd_desc_phys_addr); + printk("cmd_desc_phys_addr: 0x%llx\n", + (unsigned long long) hw->cmd_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 15d954e50ca..521b5f0618a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -572,8 +572,8 @@ static void rtl8169_xmii_reset_enable(void __iomem *ioaddr) { unsigned int val; - mdio_write(ioaddr, MII_BMCR, BMCR_RESET); - val = mdio_read(ioaddr, MII_BMCR); + val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; + mdio_write(ioaddr, MII_BMCR, val & 0xffff); } static void rtl8169_check_link_status(struct net_device *dev, @@ -1368,11 +1368,7 @@ static inline void rtl8169_request_timer(struct net_device *dev) (tp->phy_version >= RTL_GIGA_PHY_VER_H)) return; - init_timer(timer); - timer->expires = jiffies + RTL8169_PHY_TIMEOUT; - timer->data = (unsigned long)(dev); - timer->function = rtl8169_phy_timer; - add_timer(timer); + mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1685,6 +1681,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->mmio_addr = ioaddr; tp->align = rtl_cfg_info[ent->driver_data].align; + init_timer(&tp->timer); + tp->timer.data = (unsigned long) dev; + tp->timer.function = rtl8169_phy_timer; + spin_lock_init(&tp->lock); rc = register_netdev(dev); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 53839979cfb..ab0ab92583f 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2165,9 +2165,27 @@ force_update: /* fall through */ #endif case OP_RXCHKS: - skb = sky2->rx_ring[sky2->rx_next].skb; - skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = status & 0xffff; + if (!sky2->rx_csum) + break; + + /* Both checksum counters are programmed to start at + * the same offset, so unless there is a problem they + * should match. This failure is an early indication that + * hardware receive checksumming won't work. + */ + if (likely(status >> 16 == (status & 0xffff))) { + skb = sky2->rx_ring[sky2->rx_next].skb; + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = status & 0xffff; + } else { + printk(KERN_NOTICE PFX "%s: hardware receive " + "checksum problem (status = %#x)\n", + dev->name, status); + sky2->rx_csum = 0; + sky2_write32(sky2->hw, + Q_ADDR(rxqaddr[le->link], Q_CSR), + BMU_DIS_RX_CHKSUM); + } break; case OP_TXINDEXLE: diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 0d97e10ccac..36202e94ee9 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -186,7 +186,6 @@ static char __devinit *adapter_def(char type) #define TRC_INITV 0x02 /* verbose init trace points */ static unsigned char ibmtr_debug_trace = 0; -static int ibmtr_probe(struct net_device *dev); static int ibmtr_probe1(struct net_device *dev, int ioaddr); static unsigned char get_sram_size(struct tok_info *adapt_info); static int trdev_init(struct net_device *dev); @@ -335,17 +334,6 @@ static void ibmtr_cleanup_card(struct net_device *dev) #endif } -int ibmtr_probe_card(struct net_device *dev) -{ - int err = ibmtr_probe(dev); - if (!err) { - err = register_netdev(dev); - if (err) - ibmtr_cleanup_card(dev); - } - return err; -} - /**************************************************************************** * ibmtr_probe(): Routine specified in the network device structure * to probe for an IBM Token Ring Adapter. Routine outline: @@ -358,7 +346,7 @@ int ibmtr_probe_card(struct net_device *dev) * which references it. ****************************************************************************/ -static int ibmtr_probe(struct net_device *dev) +static int __init ibmtr_probe(struct net_device *dev) { int i; int base_addr = dev->base_addr; @@ -378,6 +366,17 @@ static int ibmtr_probe(struct net_device *dev) return -ENODEV; } +int __init ibmtr_probe_card(struct net_device *dev) +{ + int err = ibmtr_probe(dev); + if (!err) { + err = register_netdev(dev); + if (err) + ibmtr_cleanup_card(dev); + } + return err; +} + /*****************************************************************************/ static int __devinit ibmtr_probe1(struct net_device *dev, int PIOaddr) diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index ebbda1d8f54..f3a972e74e9 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -30,8 +30,8 @@ */ #define DRV_NAME "via-rhine" -#define DRV_VERSION "1.4.2" -#define DRV_RELDATE "Sept-11-2006" +#define DRV_VERSION "1.4.3" +#define DRV_RELDATE "2007-03-06" /* A few user-configurable values. @@ -105,6 +105,7 @@ static const int multicast_filter_limit = 32; #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> +#include <linux/dmi.h> /* These identify the driver base version and may not be removed. */ static char version[] __devinitdata = @@ -1995,6 +1996,23 @@ static struct pci_driver rhine_driver = { .shutdown = rhine_shutdown, }; +static struct dmi_system_id __initdata rhine_dmi_table[] = { + { + .ident = "EPIA-M", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."), + DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"), + }, + }, + { + .ident = "KV7", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"), + DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"), + }, + }, + { NULL } +}; static int __init rhine_init(void) { @@ -2002,6 +2020,16 @@ static int __init rhine_init(void) #ifdef MODULE printk(version); #endif + if (dmi_check_system(rhine_dmi_table)) { + /* these BIOSes fail at PXE boot if chip is in D3 */ + avoid_D3 = 1; + printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 " + "enabled.\n", + DRV_NAME); + } + else if (avoid_D3) + printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME); + return pci_register_driver(&rhine_driver); } diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 8dbcf83bb5f..8b4540bfc1b 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -407,7 +407,7 @@ static void z8530_tx(struct z8530_channel *c) while(c->txcount) { /* FIFO full ? */ if(!(read_zsreg(c, R0)&4)) - break; + return; c->txcount--; /* * Shovel out the byte diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index e594af46ff0..80cb88eb98c 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -1858,9 +1858,6 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) spin_lock(&bcm->irq_lock); - assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - assert(bcm->current_core->id == BCM43xx_COREID_80211); - reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); if (reason == 0xffffffff) { /* irq not for us (shared irq) */ @@ -1871,6 +1868,9 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) if (!reason) goto out; + assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); + assert(bcm->current_core->id == BCM43xx_COREID_80211); + bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA0_REASON) & 0x0001DC00; bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index 3a5c9c2b215..cae89258a64 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -859,6 +859,11 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x005D, 0x0088); bcm43xx_radio_write16(bcm, 0x005E, 0x0088); bcm43xx_radio_write16(bcm, 0x007D, 0x0088); + bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODEFLAGS_OFFSET, + (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODEFLAGS_OFFSET) + | 0x00000200)); } if (radio->revision == 8) { bcm43xx_radio_write16(bcm, 0x0051, 0x0000); @@ -941,7 +946,8 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0038, 0x0668); bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); if (radio->revision <= 5) - bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003); + bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) + & 0xFF80) | 0x0003); if (radio->revision <= 2) bcm43xx_radio_write16(bcm, 0x005D, 0x000D); @@ -958,7 +964,7 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0016, 0x0410); bcm43xx_phy_write(bcm, 0x0017, 0x0820); bcm43xx_phy_write(bcm, 0x0062, 0x0007); - (void) bcm43xx_radio_calibrationvalue(bcm); + bcm43xx_radio_init2050(bcm); bcm43xx_phy_lo_g_measure(bcm); if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { bcm43xx_calc_nrssi_slope(bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 7b665e2386a..d6d9413d7f2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -105,18 +105,24 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); unsigned long flags; u8 channel; + s8 expon; int freq; int err = -EINVAL; mutex_lock(&bcm->mutex); spin_lock_irqsave(&bcm->irq_lock, flags); - if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { + if ((data->freq.e == 0) && + (data->freq.m >= 0) && (data->freq.m <= 1000)) { channel = data->freq.m; freq = bcm43xx_channel_to_freq(bcm, channel); } else { - channel = bcm43xx_freq_to_channel(bcm, data->freq.m); freq = data->freq.m; + expon = 6 - data->freq.e; + while (--expon >= 0) /* scale down the frequency to MHz */ + freq /= 10; + assert(freq > 1000); + channel = bcm43xx_freq_to_channel(bcm, freq); } if (!ieee80211_is_valid_channel(bcm->ieee, channel)) goto out_unlock; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index df495300ce3..a32db062815 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -757,7 +757,8 @@ int pci_enable_device(struct pci_dev *dev) * when a device is enabled using managed PCI device enable interface. */ struct pci_devres { - unsigned int disable:1; + unsigned int enabled:1; + unsigned int pinned:1; unsigned int orig_intx:1; unsigned int restore_intx:1; u32 region_mask; @@ -781,7 +782,7 @@ static void pcim_release(struct device *gendev, void *res) if (this->restore_intx) pci_intx(dev, this->orig_intx); - if (this->disable) + if (this->enabled && !this->pinned) pci_disable_device(dev); } @@ -820,12 +821,12 @@ int pcim_enable_device(struct pci_dev *pdev) dr = get_pci_dr(pdev); if (unlikely(!dr)) return -ENOMEM; - WARN_ON(!!dr->disable); + WARN_ON(!!dr->enabled); rc = pci_enable_device(pdev); if (!rc) { pdev->is_managed = 1; - dr->disable = 1; + dr->enabled = 1; } return rc; } @@ -843,9 +844,9 @@ void pcim_pin_device(struct pci_dev *pdev) struct pci_devres *dr; dr = find_pci_dr(pdev); - WARN_ON(!dr || !dr->disable); + WARN_ON(!dr || !dr->enabled); if (dr) - dr->disable = 0; + dr->pinned = 1; } /** @@ -876,7 +877,7 @@ pci_disable_device(struct pci_dev *dev) dr = find_pci_dr(dev); if (dr) - dr->disable = 0; + dr->enabled = 0; if (atomic_sub_return(1, &dev->enable_cnt) != 0) return; diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index b164de050d4..db6ad8e763a 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -66,7 +66,7 @@ static struct pci_error_handlers aer_error_handlers = { .resume = aer_error_resume, }; -static struct pcie_port_service_driver aerdrv = { +static struct pcie_port_service_driver aerdriver = { .name = "aer", .id_table = &aer_id[0], @@ -328,7 +328,7 @@ static void aer_error_resume(struct pci_dev *dev) **/ static int __init aer_service_init(void) { - return pcie_port_service_register(&aerdrv); + return pcie_port_service_register(&aerdriver); } /** @@ -338,7 +338,7 @@ static int __init aer_service_init(void) **/ static void __exit aer_service_exit(void) { - pcie_port_service_unregister(&aerdrv); + pcie_port_service_unregister(&aerdriver); } module_init(aer_service_init); diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index f17e7ed2b2a..0be5a0b3072 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -276,7 +276,7 @@ static struct pci_error_handlers pcie_portdrv_err_handler = { .resume = pcie_portdrv_err_resume, }; -static struct pci_driver pcie_portdrv = { +static struct pci_driver pcie_portdriver = { .name = (char *)device_name, .id_table = &port_pci_ids[0], @@ -298,7 +298,7 @@ static int __init pcie_portdrv_init(void) printk(KERN_WARNING "PCIE: bus_register error: %d\n", retval); goto out; } - retval = pci_register_driver(&pcie_portdrv); + retval = pci_register_driver(&pcie_portdriver); if (retval) pcie_port_bus_unregister(); out: @@ -307,7 +307,7 @@ static int __init pcie_portdrv_init(void) static void __exit pcie_portdrv_exit(void) { - pci_unregister_driver(&pcie_portdrv); + pci_unregister_driver(&pcie_portdriver); pcie_port_bus_unregister(); } diff --git a/drivers/pci/search.c b/drivers/pci/search.c index ff98eaddaa7..2dd8681d6b3 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -15,7 +15,7 @@ DECLARE_RWSEM(pci_bus_sem); -static struct pci_bus * __devinit +static struct pci_bus * pci_do_find_bus(struct pci_bus* bus, unsigned char busnr) { struct pci_bus* child; diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 7a535542fe9..118ac9779b3 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -89,6 +89,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi, return; res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag + res->irq_resource[i].flags |= irq_flags(triggering, polarity); irq = acpi_register_gsi(gsi, triggering, polarity); if (irq < 0) { res->irq_resource[i].flags |= IORESOURCE_DISABLED; @@ -103,8 +104,52 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi, pcibios_penalize_isa_irq(irq, 1); } +static int dma_flags(int type, int bus_master, int transfer) +{ + int flags = 0; + + if (bus_master) + flags |= IORESOURCE_DMA_MASTER; + switch (type) { + case ACPI_COMPATIBILITY: + flags |= IORESOURCE_DMA_COMPATIBLE; + break; + case ACPI_TYPE_A: + flags |= IORESOURCE_DMA_TYPEA; + break; + case ACPI_TYPE_B: + flags |= IORESOURCE_DMA_TYPEB; + break; + case ACPI_TYPE_F: + flags |= IORESOURCE_DMA_TYPEF; + break; + default: + /* Set a default value ? */ + flags |= IORESOURCE_DMA_COMPATIBLE; + pnp_err("Invalid DMA type"); + } + switch (transfer) { + case ACPI_TRANSFER_8: + flags |= IORESOURCE_DMA_8BIT; + break; + case ACPI_TRANSFER_8_16: + flags |= IORESOURCE_DMA_8AND16BIT; + break; + case ACPI_TRANSFER_16: + flags |= IORESOURCE_DMA_16BIT; + break; + default: + /* Set a default value ? */ + flags |= IORESOURCE_DMA_8AND16BIT; + pnp_err("Invalid DMA transfer type"); + } + + return flags; +} + static void -pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma) +pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma, + int type, int bus_master, int transfer) { int i = 0; while (i < PNP_MAX_DMA && @@ -112,6 +157,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma) i++; if (i < PNP_MAX_DMA) { res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag + res->dma_resource[i].flags |= dma_flags(type, bus_master, transfer); if (dma == -1) { res->dma_resource[i].flags |= IORESOURCE_DISABLED; return; @@ -123,7 +169,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma) static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, - u64 io, u64 len) + u64 io, u64 len, int io_decode) { int i = 0; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && @@ -131,6 +177,8 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, i++; if (i < PNP_MAX_PORT) { res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag + if (io_decode == ACPI_DECODE_16) + res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; if (len <= 0 || (io + len -1) >= 0x10003) { res->port_resource[i].flags |= IORESOURCE_DISABLED; return; @@ -142,7 +190,7 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, - u64 mem, u64 len) + u64 mem, u64 len, int write_protect) { int i = 0; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && @@ -154,6 +202,9 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, res->mem_resource[i].flags |= IORESOURCE_DISABLED; return; } + if(write_protect == ACPI_READ_WRITE_MEMORY) + res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; + res->mem_resource[i].start = mem; res->mem_resource[i].end = mem + len - 1; } @@ -178,10 +229,11 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, if (p->resource_type == ACPI_MEMORY_RANGE) pnpacpi_parse_allocated_memresource(res_table, - p->minimum, p->address_length); + p->minimum, p->address_length, p->info.mem.write_protect); else if (p->resource_type == ACPI_IO_RANGE) pnpacpi_parse_allocated_ioresource(res_table, - p->minimum, p->address_length); + p->minimum, p->address_length, + p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16); } static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, @@ -208,13 +260,17 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_DMA: if (res->data.dma.channel_count > 0) pnpacpi_parse_allocated_dmaresource(res_table, - res->data.dma.channels[0]); + res->data.dma.channels[0], + res->data.dma.type, + res->data.dma.bus_master, + res->data.dma.transfer); break; case ACPI_RESOURCE_TYPE_IO: pnpacpi_parse_allocated_ioresource(res_table, res->data.io.minimum, - res->data.io.address_length); + res->data.io.address_length, + res->data.io.io_decode); break; case ACPI_RESOURCE_TYPE_START_DEPENDENT: @@ -224,7 +280,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_FIXED_IO: pnpacpi_parse_allocated_ioresource(res_table, res->data.fixed_io.address, - res->data.fixed_io.address_length); + res->data.fixed_io.address_length, + ACPI_DECODE_10); break; case ACPI_RESOURCE_TYPE_VENDOR: @@ -236,17 +293,20 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_MEMORY24: pnpacpi_parse_allocated_memresource(res_table, res->data.memory24.minimum, - res->data.memory24.address_length); + res->data.memory24.address_length, + res->data.memory24.write_protect); break; case ACPI_RESOURCE_TYPE_MEMORY32: pnpacpi_parse_allocated_memresource(res_table, res->data.memory32.minimum, - res->data.memory32.address_length); + res->data.memory32.address_length, + res->data.memory32.write_protect); break; case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: pnpacpi_parse_allocated_memresource(res_table, res->data.fixed_memory32.address, - res->data.fixed_memory32.address_length); + res->data.fixed_memory32.address_length, + res->data.fixed_memory32.write_protect); break; case ACPI_RESOURCE_TYPE_ADDRESS16: case ACPI_RESOURCE_TYPE_ADDRESS32: @@ -304,42 +364,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso for(i = 0; i < p->channel_count; i++) dma->map |= 1 << p->channels[i]; - dma->flags = 0; - if (p->bus_master) - dma->flags |= IORESOURCE_DMA_MASTER; - switch (p->type) { - case ACPI_COMPATIBILITY: - dma->flags |= IORESOURCE_DMA_COMPATIBLE; - break; - case ACPI_TYPE_A: - dma->flags |= IORESOURCE_DMA_TYPEA; - break; - case ACPI_TYPE_B: - dma->flags |= IORESOURCE_DMA_TYPEB; - break; - case ACPI_TYPE_F: - dma->flags |= IORESOURCE_DMA_TYPEF; - break; - default: - /* Set a default value ? */ - dma->flags |= IORESOURCE_DMA_COMPATIBLE; - pnp_err("Invalid DMA type"); - } - switch (p->transfer) { - case ACPI_TRANSFER_8: - dma->flags |= IORESOURCE_DMA_8BIT; - break; - case ACPI_TRANSFER_8_16: - dma->flags |= IORESOURCE_DMA_8AND16BIT; - break; - case ACPI_TRANSFER_16: - dma->flags |= IORESOURCE_DMA_16BIT; - break; - default: - /* Set a default value ? */ - dma->flags |= IORESOURCE_DMA_8AND16BIT; - pnp_err("Invalid DMA transfer type"); - } + + dma->flags = dma_flags(p->type, p->bus_master, p->transfer); pnp_register_dma_resource(option, dma); return; diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 253ceb895ca..a27e9e92cb5 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -636,25 +636,6 @@ static irqreturn_t sn_sal_interrupt(int irq, void *dev_id) } /** - * sn_sal_connect_interrupt - Request interrupt, handled by sn_sal_interrupt - * @port: Our sn_cons_port (which contains the uart port) - * - * returns the console irq if interrupt is successfully registered, else 0 - * - */ -static int sn_sal_connect_interrupt(struct sn_cons_port *port) -{ - if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt, - IRQF_DISABLED | IRQF_SHARED, - "SAL console driver", port) >= 0) { - return SGI_UART_VECTOR; - } - - printk(KERN_INFO "sn_console: console proceeding in polled mode\n"); - return 0; -} - -/** * sn_sal_timer_poll - this function handles polled console mode * @data: A pointer to our sn_cons_port (which contains the uart port) * @@ -746,30 +727,31 @@ static void __init sn_sal_switch_to_asynch(struct sn_cons_port *port) * mode. We were previously in asynch/polling mode (using init_timer). * * We attempt to switch to interrupt mode here by calling - * sn_sal_connect_interrupt. If that works out, we enable receive interrupts. + * request_irq. If that works out, we enable receive interrupts. */ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port) { - int irq; unsigned long flags; - if (!port) - return; - - DPRINTF("sn_console: switching to interrupt driven console\n"); - - spin_lock_irqsave(&port->sc_port.lock, flags); + if (port) { + DPRINTF("sn_console: switching to interrupt driven console\n"); - irq = sn_sal_connect_interrupt(port); + if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt, + IRQF_DISABLED | IRQF_SHARED, + "SAL console driver", port) >= 0) { + spin_lock_irqsave(&port->sc_port.lock, flags); + port->sc_port.irq = SGI_UART_VECTOR; + port->sc_ops = &intr_ops; - if (irq) { - port->sc_port.irq = irq; - port->sc_ops = &intr_ops; - - /* turn on receive interrupts */ - ia64_sn_console_intr_enable(SAL_CONSOLE_INTR_RECV); + /* turn on receive interrupts */ + ia64_sn_console_intr_enable(SAL_CONSOLE_INTR_RECV); + spin_unlock_irqrestore(&port->sc_port.lock, flags); + } + else { + printk(KERN_INFO + "sn_console: console proceeding in polled mode\n"); + } } - spin_unlock_irqrestore(&port->sc_port.lock, flags); } /* diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index d38a25f36ea..31ae661e586 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -332,9 +332,9 @@ static void acm_rx_tasklet(unsigned long _acm) if (!ACM_READY(acm)) return; - spin_lock(&acm->throttle_lock); + spin_lock_irqsave(&acm->throttle_lock, flags); throttled = acm->throttle; - spin_unlock(&acm->throttle_lock); + spin_unlock_irqrestore(&acm->throttle_lock, flags); if (throttled) return; @@ -352,9 +352,9 @@ next_buffer: dbg("acm_rx_tasklet: procesing buf 0x%p, size = %d", buf, buf->size); tty_buffer_request_room(tty, buf->size); - spin_lock(&acm->throttle_lock); + spin_lock_irqsave(&acm->throttle_lock, flags); throttled = acm->throttle; - spin_unlock(&acm->throttle_lock); + spin_unlock_irqrestore(&acm->throttle_lock, flags); if (!throttled) tty_insert_flip_string(tty, buf->base, buf->size); tty_flip_buffer_push(tty); diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 274f14f1633..36e7a843bf9 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -912,7 +912,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, struct async *as; struct usb_ctrlrequest *dr = NULL; unsigned int u, totlen, isofrmlen; - int ret, interval = 0, ifnum = -1; + int ret, ifnum = -1; if (uurb->flags & ~(USBDEVFS_URB_ISO_ASAP|USBDEVFS_URB_SHORT_NOT_OK| URB_NO_FSBR|URB_ZERO_PACKET)) @@ -992,7 +992,6 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) return -EINVAL; - interval = 1 << min (15, ep->desc.bInterval - 1); isofrmlen = sizeof(struct usbdevfs_iso_packet_desc) * uurb->number_of_packets; if (!(isopkt = kmalloc(isofrmlen, GFP_KERNEL))) return -ENOMEM; @@ -1021,10 +1020,6 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return -EINVAL; - if (ps->dev->speed == USB_SPEED_HIGH) - interval = 1 << min (15, ep->desc.bInterval - 1); - else - interval = ep->desc.bInterval; if (uurb->buffer_length > MAX_USBFS_BUFFER_SIZE) return -EINVAL; if (!access_ok((uurb->endpoint & USB_DIR_IN) ? VERIFY_WRITE : VERIFY_READ, uurb->buffer, uurb->buffer_length)) @@ -1053,7 +1048,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, as->urb->setup_packet = (unsigned char*)dr; as->urb->start_frame = uurb->start_frame; as->urb->number_of_packets = uurb->number_of_packets; - as->urb->interval = interval; + if (uurb->type == USBDEVFS_URB_TYPE_ISO || + ps->dev->speed == USB_SPEED_HIGH) + as->urb->interval = 1 << min(15, ep->desc.bInterval - 1); + else + as->urb->interval = ep->desc.bInterval; as->urb->context = as; as->urb->complete = async_completed; for (totlen = u = 0; u < uurb->number_of_packets; u++) { diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 41400743ce2..b89a98e6132 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1281,12 +1281,6 @@ int usb_new_device(struct usb_device *udev) { int err; - /* Lock ourself into memory in order to keep a probe sequence - * sleeping in a new thread from allowing us to be unloaded. - */ - if (!try_module_get(THIS_MODULE)) - return -EINVAL; - /* Determine quirks */ usb_detect_quirks(udev); @@ -1390,7 +1384,6 @@ int usb_new_device(struct usb_device *udev) usb_autoresume_device(udev->parent); exit: - module_put(THIS_MODULE); return err; fail: @@ -2443,7 +2436,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, if (portchange & USB_PORT_STAT_C_CONNECTION) { status = hub_port_debounce(hub, port1); - if (status < 0) { + if (status < 0 && printk_ratelimit()) { dev_err (hub_dev, "connect-debounce failed, port %d disabled\n", port1); diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 2f17468b5c1..217a3d6d0a0 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -221,10 +221,15 @@ int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe, if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) { + int interval; + + if (usb_dev->speed == USB_SPEED_HIGH) + interval = 1 << min(15, ep->desc.bInterval - 1); + else + interval = ep->desc.bInterval; pipe = (pipe & ~(3 << 30)) | (PIPE_INTERRUPT << 30); usb_fill_int_urb(urb, usb_dev, pipe, data, len, - usb_api_blocking_completion, NULL, - ep->desc.bInterval); + usb_api_blocking_completion, NULL, interval); } else usb_fill_bulk_urb(urb, usb_dev, pipe, data, len, usb_api_blocking_completion, NULL); diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index a4677802fb2..2a6e3163d94 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1835,7 +1835,7 @@ static int at91udc_resume(struct platform_device *pdev) #define at91udc_resume NULL #endif -static struct platform_driver at91_udc = { +static struct platform_driver at91_udc_driver = { .remove = __exit_p(at91udc_remove), .shutdown = at91udc_shutdown, .suspend = at91udc_suspend, @@ -1848,13 +1848,13 @@ static struct platform_driver at91_udc = { static int __init udc_init_module(void) { - return platform_driver_probe(&at91_udc, at91udc_probe); + return platform_driver_probe(&at91_udc_driver, at91udc_probe); } module_init(udc_init_module); static void __exit udc_exit_module(void) { - platform_driver_unregister(&at91_udc); + platform_driver_unregister(&at91_udc_driver); } module_exit(udc_exit_module); diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 7b3a326b57a..65c91d3735d 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -297,27 +297,6 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req) /*-------------------------------------------------------------------------*/ -#undef USE_KMALLOC - -/* many common platforms have dma-coherent caches, which means that it's - * safe to use kmalloc() memory for all i/o buffers without using any - * cache flushing calls. (unless you're trying to share cache lines - * between dma and non-dma activities, which is a slow idea in any case.) - * - * other platforms need more care, with 2.6 having a moderately general - * solution except for the common "buffer is smaller than a page" case. - */ -#if defined(CONFIG_X86) -#define USE_KMALLOC - -#elif defined(CONFIG_MIPS) && !defined(CONFIG_DMA_NONCOHERENT) -#define USE_KMALLOC - -#elif defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) -#define USE_KMALLOC - -#endif - /* allocating buffers this way eliminates dma mapping overhead, which * on some platforms will mean eliminating a per-io buffer copy. with * some kinds of system caches, further tweaks may still be needed. @@ -334,11 +313,6 @@ goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes, return NULL; *dma = DMA_ADDR_INVALID; -#if defined(USE_KMALLOC) - retval = kmalloc(bytes, gfp_flags); - if (retval) - *dma = virt_to_phys(retval); -#else if (ep->dma) { /* the main problem with this call is that it wastes memory * on typical 1/N page allocations: it allocates 1-N pages. @@ -348,7 +322,6 @@ goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes, bytes, dma, gfp_flags); } else retval = kmalloc(bytes, gfp_flags); -#endif return retval; } @@ -356,7 +329,6 @@ static void goku_free_buffer(struct usb_ep *_ep, void *buf, dma_addr_t dma, unsigned bytes) { /* free memory into the right allocator */ -#ifndef USE_KMALLOC if (dma != DMA_ADDR_INVALID) { struct goku_ep *ep; @@ -365,7 +337,6 @@ goku_free_buffer(struct usb_ep *_ep, void *buf, dma_addr_t dma, unsigned bytes) return; dma_free_coherent(&ep->dev->pdev->dev, bytes, buf, dma); } else -#endif kfree (buf); } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 9af529d22b3..1813b7cac29 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -653,8 +653,7 @@ static int ehci_hub_control ( if (status & ~0xffff) /* only if wPortChange is interesting */ #endif dbg_port (ehci, "GetStatus", wIndex + 1, temp); - // we "know" this alignment is good, caller used kmalloc()... - *((__le32 *) buf) = cpu_to_le32 (status); + put_unaligned(cpu_to_le32 (status), (__le32 *) buf); break; case SetHubFeature: switch (wValue) { diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index bacc25c53ba..8e4427aebb1 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -33,6 +33,9 @@ static __u8 root_hub_hub_des[] = /* status change bits: nonzero writes will clear */ #define RWC_BITS (USBPORTSC_OCC | USBPORTSC_PEC | USBPORTSC_CSC) +/* suspend/resume bits: port suspended or port resuming */ +#define SUSPEND_BITS (USBPORTSC_SUSP | USBPORTSC_RD) + /* A port that either is connected or has a changed-bit set will prevent * us from AUTO_STOPPING. */ @@ -96,8 +99,8 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, int status; int i; - if (inw(port_addr) & (USBPORTSC_SUSP | USBPORTSC_RD)) { - CLR_RH_PORTSTAT(USBPORTSC_SUSP | USBPORTSC_RD); + if (inw(port_addr) & SUSPEND_BITS) { + CLR_RH_PORTSTAT(SUSPEND_BITS); if (test_bit(port, &uhci->resuming_ports)) set_bit(port, &uhci->port_c_suspend); @@ -107,7 +110,7 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, * Experiments show that some controllers take longer, so * we'll poll for completion. */ for (i = 0; i < 10; ++i) { - if (!(inw(port_addr) & USBPORTSC_RD)) + if (!(inw(port_addr) & SUSPEND_BITS)) break; udelay(1); } @@ -289,7 +292,7 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, wPortStatus |= USB_PORT_STAT_CONNECTION; if (status & USBPORTSC_PE) { wPortStatus |= USB_PORT_STAT_ENABLE; - if (status & (USBPORTSC_SUSP | USBPORTSC_RD)) + if (status & SUSPEND_BITS) wPortStatus |= USB_PORT_STAT_SUSPEND; } if (status & USBPORTSC_OC) diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 0c1d66ddb81..bc3327e3dd7 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -2905,17 +2905,31 @@ static int __init ftdi_elan_init(void) { int result; printk(KERN_INFO "driver %s built at %s on %s\n", ftdi_elan_driver.name, - __TIME__, __DATE__); + __TIME__, __DATE__); init_MUTEX(&ftdi_module_lock); INIT_LIST_HEAD(&ftdi_static_list); status_queue = create_singlethread_workqueue("ftdi-status-control"); + if (!status_queue) + goto err1; command_queue = create_singlethread_workqueue("ftdi-command-engine"); + if (!command_queue) + goto err2; respond_queue = create_singlethread_workqueue("ftdi-respond-engine"); + if (!respond_queue) + goto err3; result = usb_register(&ftdi_elan_driver); if (result) printk(KERN_ERR "usb_register failed. Error number %d\n", - result); + result); return result; + + err3: + destroy_workqueue(command_queue); + err2: + destroy_workqueue(status_queue); + err1: + printk(KERN_ERR "%s couldn't create workqueue\n", ftdi_elan_driver.name); + return -ENOMEM; } static void __exit ftdi_elan_exit(void) diff --git a/drivers/usb/net/dm9601.c b/drivers/usb/net/dm9601.c index 4a932e1cd93..c0bc52be5e1 100644 --- a/drivers/usb/net/dm9601.c +++ b/drivers/usb/net/dm9601.c @@ -571,6 +571,10 @@ static const struct driver_info dm9601_info = { static const struct usb_device_id products[] = { { + USB_DEVICE(0x07aa, 0x9601), /* Corega FEther USB-TXC */ + .driver_info = (unsigned long)&dm9601_info, + }, + { USB_DEVICE(0x0a46, 0x9601), /* Davicom USB-100 */ .driver_info = (unsigned long)&dm9601_info, }, diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 18816bf96a4..310a8b5f590 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -44,8 +44,43 @@ struct airprime_private { int outstanding_urbs; int throttled; struct urb *read_urbp[NUM_READ_URBS]; + + /* Settings for the port */ + int rts_state; /* Handshaking pins (outputs) */ + int dtr_state; + int cts_state; /* Handshaking pins (inputs) */ + int dsr_state; + int dcd_state; + int ri_state; }; +static int airprime_send_setup(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct airprime_private *priv; + + dbg("%s", __FUNCTION__); + + if (port->number != 0) + return 0; + + priv = usb_get_serial_port_data(port); + + if (port->tty) { + int val = 0; + if (priv->dtr_state) + val |= 0x01; + if (priv->rts_state) + val |= 0x02; + + return usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 0x22,0x21,val,0,NULL,0,USB_CTRL_SET_TIMEOUT); + } + + return 0; +} + static void airprime_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; @@ -118,6 +153,10 @@ static int airprime_open(struct usb_serial_port *port, struct file *filp) usb_set_serial_port_data(port, priv); } + /* Set some sane defaults */ + priv->rts_state = 1; + priv->dtr_state = 1; + for (i = 0; i < NUM_READ_URBS; ++i) { buffer = kmalloc(buffer_size, GFP_KERNEL); if (!buffer) { @@ -151,6 +190,9 @@ static int airprime_open(struct usb_serial_port *port, struct file *filp) /* remember this urb so we can kill it when the port is closed */ priv->read_urbp[i] = urb; } + + airprime_send_setup(port); + goto out; errout: @@ -176,6 +218,11 @@ static void airprime_close(struct usb_serial_port *port, struct file * filp) dbg("%s - port %d", __FUNCTION__, port->number); + priv->rts_state = 0; + priv->dtr_state = 0; + + airprime_send_setup(port); + for (i = 0; i < NUM_READ_URBS; ++i) { usb_kill_urb (priv->read_urbp[i]); kfree (priv->read_urbp[i]->transfer_buffer); diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index db623e75489..d7d0ba986a8 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -63,6 +63,8 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */ { USB_DEVICE(0x10C4, 0x80F6) }, /* Suunto sports instrument */ { USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */ + { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ + { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index c525b42dadd..1633a0fd48e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -315,6 +315,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, @@ -420,6 +421,14 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, /* * These will probably use user-space drivers. Uncomment them if * you need them or use the user-specified vendor/product module @@ -459,6 +468,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, + { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, @@ -533,6 +543,7 @@ static const char *ftdi_chip_name[] = { [FT8U232AM] = "FT8U232AM", [FT232BM] = "FT232BM", [FT2232C] = "FT2232C", + [FT232RL] = "FT232RL", }; @@ -588,6 +599,8 @@ struct ftdi_private { static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id); static int ftdi_sio_attach (struct usb_serial *serial); static void ftdi_shutdown (struct usb_serial *serial); +static int ftdi_sio_port_probe (struct usb_serial_port *port); +static int ftdi_sio_port_remove (struct usb_serial_port *port); static int ftdi_open (struct usb_serial_port *port, struct file *filp); static void ftdi_close (struct usb_serial_port *port, struct file *filp); static int ftdi_write (struct usb_serial_port *port, const unsigned char *buf, int count); @@ -622,6 +635,8 @@ static struct usb_serial_driver ftdi_sio_device = { .num_bulk_out = 1, .num_ports = 1, .probe = ftdi_sio_probe, + .port_probe = ftdi_sio_port_probe, + .port_remove = ftdi_sio_port_remove, .open = ftdi_open, .close = ftdi_close, .throttle = ftdi_throttle, @@ -1024,11 +1039,10 @@ static ssize_t show_latency_timer(struct device *dev, struct device_attribute *a { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); - struct usb_device *udev; + struct usb_device *udev = port->serial->dev; unsigned short latency = 0; int rv = 0; - udev = to_usb_device(dev); dbg("%s",__FUNCTION__); @@ -1052,13 +1066,11 @@ static ssize_t store_latency_timer(struct device *dev, struct device_attribute * { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); - struct usb_device *udev; + struct usb_device *udev = port->serial->dev; char buf[1]; int v = simple_strtoul(valbuf, NULL, 10); int rv = 0; - udev = to_usb_device(dev); - dbg("%s: setting latency timer = %i", __FUNCTION__, v); rv = usb_control_msg(udev, @@ -1083,13 +1095,11 @@ static ssize_t store_event_char(struct device *dev, struct device_attribute *att { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); - struct usb_device *udev; + struct usb_device *udev = port->serial->dev; char buf[1]; int v = simple_strtoul(valbuf, NULL, 10); int rv = 0; - udev = to_usb_device(dev); - dbg("%s: setting event char = %i", __FUNCTION__, v); rv = usb_control_msg(udev, @@ -1110,46 +1120,38 @@ static ssize_t store_event_char(struct device *dev, struct device_attribute *att static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, store_latency_timer); static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); -static int create_sysfs_attrs(struct usb_serial *serial) +static int create_sysfs_attrs(struct usb_serial_port *port) { - struct ftdi_private *priv; - struct usb_device *udev; + struct ftdi_private *priv = usb_get_serial_port_data(port); int retval = 0; dbg("%s",__FUNCTION__); - priv = usb_get_serial_port_data(serial->port[0]); - udev = serial->dev; - /* XXX I've no idea if the original SIO supports the event_char * sysfs parameter, so I'm playing it safe. */ if (priv->chip_type != SIO) { dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); - retval = device_create_file(&udev->dev, &dev_attr_event_char); + retval = device_create_file(&port->dev, &dev_attr_event_char); if ((!retval) && (priv->chip_type == FT232BM || priv->chip_type == FT2232C)) { - retval = device_create_file(&udev->dev, + retval = device_create_file(&port->dev, &dev_attr_latency_timer); } } return retval; } -static void remove_sysfs_attrs(struct usb_serial *serial) +static void remove_sysfs_attrs(struct usb_serial_port *port) { - struct ftdi_private *priv; - struct usb_device *udev; + struct ftdi_private *priv = usb_get_serial_port_data(port); dbg("%s",__FUNCTION__); - priv = usb_get_serial_port_data(serial->port[0]); - udev = serial->dev; - /* XXX see create_sysfs_attrs */ if (priv->chip_type != SIO) { - device_remove_file(&udev->dev, &dev_attr_event_char); + device_remove_file(&port->dev, &dev_attr_event_char); if (priv->chip_type == FT232BM || priv->chip_type == FT2232C) { - device_remove_file(&udev->dev, &dev_attr_latency_timer); + device_remove_file(&port->dev, &dev_attr_latency_timer); } } @@ -1169,13 +1171,9 @@ static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id return (0); } -/* attach subroutine */ -static int ftdi_sio_attach (struct usb_serial *serial) +static int ftdi_sio_port_probe(struct usb_serial_port *port) { - struct usb_serial_port *port = serial->port[0]; struct ftdi_private *priv; - struct ftdi_sio_quirk *quirk; - int retval; dbg("%s",__FUNCTION__); @@ -1215,19 +1213,21 @@ static int ftdi_sio_attach (struct usb_serial *serial) kfree(port->bulk_out_buffer); port->bulk_out_buffer = NULL; - usb_set_serial_port_data(serial->port[0], priv); + usb_set_serial_port_data(port, priv); - ftdi_determine_type (serial->port[0]); - retval = create_sysfs_attrs(serial); - if (retval) - dev_err(&serial->dev->dev, "Error creating sysfs files, " - "continuing\n"); + ftdi_determine_type (port); + create_sysfs_attrs(port); + return 0; +} +/* attach subroutine */ +static int ftdi_sio_attach (struct usb_serial *serial) +{ /* Check for device requiring special set up. */ - quirk = (struct ftdi_sio_quirk *)usb_get_serial_data(serial); - if (quirk && quirk->setup) { + struct ftdi_sio_quirk *quirk = usb_get_serial_data(serial); + + if (quirk && quirk->setup) quirk->setup(serial); - } return 0; } /* ftdi_sio_attach */ @@ -1271,17 +1271,18 @@ static void ftdi_HE_TIRA1_setup (struct usb_serial *serial) * calls __serial_close for each open of the port * shutdown is called then (ie ftdi_shutdown) */ - - static void ftdi_shutdown (struct usb_serial *serial) -{ /* ftdi_shutdown */ +{ + dbg("%s", __FUNCTION__); +} - struct usb_serial_port *port = serial->port[0]; +static int ftdi_sio_port_remove(struct usb_serial_port *port) +{ struct ftdi_private *priv = usb_get_serial_port_data(port); dbg("%s", __FUNCTION__); - remove_sysfs_attrs(serial); + remove_sysfs_attrs(port); /* all open ports are closed at this point * (by usbserial.c:__serial_close, which calls ftdi_close) @@ -1291,8 +1292,9 @@ static void ftdi_shutdown (struct usb_serial *serial) usb_set_serial_port_data(port, NULL); kfree(priv); } -} /* ftdi_shutdown */ + return 0; +} static int ftdi_open (struct usb_serial_port *port, struct file *filp) { /* ftdi_open */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 1bdda935f7d..513cfe1b768 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -27,6 +27,7 @@ #define FTDI_8U232AM_PID 0x6001 /* Similar device to SIO above */ #define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */ #define FTDI_8U2232C_PID 0x6010 /* Dual channel device */ +#define FTDI_232RL_PID 0xFBFA /* Product ID for FT232RL */ #define FTDI_RELAIS_PID 0xFA10 /* Relais device from Rudolf Gugler */ #define FTDI_NF_RIC_VID 0x0DCD /* Vendor Id */ #define FTDI_NF_RIC_PID 0x0001 /* Product Id */ @@ -339,6 +340,12 @@ #define FTDI_SUUNTO_SPORTS_PID 0xF680 /* Suunto Sports instrument */ /* + * TTi (Thurlby Thandar Instruments) + */ +#define TTI_VID 0x103E /* Vendor Id */ +#define TTI_QL355P_PID 0x03E8 /* TTi QL355P power supply */ + +/* * Definitions for B&B Electronics products. */ #define BANDB_VID 0x0856 /* B&B Electronics Vendor ID */ @@ -497,6 +504,19 @@ #define TELLDUS_VID 0x1781 /* Vendor ID */ #define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */ +/* + * IBS elektronik product ids + * Submitted by Thomas Schleusener + */ +#define FTDI_IBS_US485_PID 0xff38 /* IBS US485 (USB<-->RS422/485 interface) */ +#define FTDI_IBS_PICPRO_PID 0xff39 /* IBS PIC-Programmer */ +#define FTDI_IBS_PCMCIA_PID 0xff3a /* IBS Card reader for PCMCIA SRAM-cards */ +#define FTDI_IBS_PK1_PID 0xff3b /* IBS PK1 - Particel counter */ +#define FTDI_IBS_RS232MON_PID 0xff3c /* IBS RS232 - Monitor */ +#define FTDI_IBS_APP70_PID 0xff3d /* APP 70 (dust monitoring system) */ +#define FTDI_IBS_PEDO_PID 0xff3e /* IBS PEDO-Modem (RF modem 868.35 MHz) */ +#define FTDI_IBS_PROD_PID 0xff3f /* future device */ + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ @@ -620,6 +640,7 @@ typedef enum { FT8U232AM = 2, FT232BM = 3, FT2232C = 4, + FT232RL = 5, } ftdi_chip_type_t; typedef enum { diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index a408184334e..d16e2e1764a 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -247,6 +247,8 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x04AD, 0x0301) }, /* USB Sync 0301 */ { USB_DEVICE(0x04AD, 0x0302) }, /* USB Sync 0302 */ { USB_DEVICE(0x04AD, 0x0303) }, /* USB Sync 0303 */ + { USB_DEVICE(0x04AD, 0x0306) }, /* GPS Pocket PC USB Sync */ + { USB_DEVICE(0x04B7, 0x0531) }, /* MyGuide 7000 XL USB Sync */ { USB_DEVICE(0x04C5, 0x1058) }, /* FUJITSU USB Sync */ { USB_DEVICE(0x04C5, 0x1079) }, /* FUJITSU USB Sync */ { USB_DEVICE(0x04DA, 0x2500) }, /* Panasonic USB Sync */ diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 6bf22a28adb..8511352251f 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -99,9 +99,12 @@ static struct usb_serial *get_free_serial (struct usb_serial *serial, int num_po continue; *minor = i; + j = 0; dbg("%s - minor base = %d", __FUNCTION__, *minor); - for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) + for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) { serial_table[i] = serial; + serial->port[j++]->number = i; + } spin_unlock(&table_lock); return serial; } @@ -135,11 +138,6 @@ static void destroy_serial(struct kref *kref) dbg("%s - %s", __FUNCTION__, serial->type->description); - serial->type->shutdown(serial); - - /* return the minor range that this device had */ - return_serial(serial); - for (i = 0; i < serial->num_ports; ++i) serial->port[i]->open_count = 0; @@ -150,6 +148,12 @@ static void destroy_serial(struct kref *kref) serial->port[i] = NULL; } + if (serial->type->shutdown) + serial->type->shutdown(serial); + + /* return the minor range that this device had */ + return_serial(serial); + /* If this is a "fake" port, we have to clean it up here, as it will * not get cleaned up in port_release() as it was never registered with * the driver core */ @@ -826,7 +830,6 @@ int usb_serial_probe(struct usb_interface *interface, num_ports = type->num_ports; } - serial->minor = minor; serial->num_ports = num_ports; serial->num_bulk_in = num_bulk_in; serial->num_bulk_out = num_bulk_out; @@ -847,7 +850,6 @@ int usb_serial_probe(struct usb_interface *interface, port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) goto probe_error; - port->number = i + serial->minor; port->serial = serial; spin_lock_init(&port->lock); mutex_init(&port->mutex); @@ -980,6 +982,7 @@ int usb_serial_probe(struct usb_interface *interface, dev_err(&interface->dev, "No more free serial devices\n"); goto probe_error; } + serial->minor = minor; /* register all of the individual ports with the driver core */ for (i = 0; i < num_ports; ++i) { @@ -1034,9 +1037,6 @@ probe_error: kfree(port->interrupt_out_buffer); } - /* return the minor range that this device had */ - return_serial (serial); - /* free up any memory that we allocated */ for (i = 0; i < serial->num_port_pointers; ++i) kfree(serial->port[i]); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 9644a8ea4aa..2dd31e3f510 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -146,6 +146,13 @@ UNUSUAL_DEV( 0x0420, 0x0001, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Andrew Nayenko <relan@bk.ru> */ +UNUSUAL_DEV( 0x0421, 0x0019, 0x0592, 0x0592, + "Nokia", + "Nokia 6288", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64 ), + /* Reported by Mario Rettig <mariorettig@web.de> */ UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, "Nokia", @@ -1395,16 +1402,6 @@ UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), -/* Reported by Thomas Baechler <thomas@archlinux.org> - * Fixes I/O errors with Teac HD-35PU devices - */ - -UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, - "Super Top", - "USB 2.0 IDE DEVICE", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_IGNORE_RESIDUE), - /* patch submitted by Davide Perini <perini.davide@dpsoftware.org> * and Renato Perini <rperini@email.it> */ |