diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:27:18 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:27:18 +0200 |
commit | 33ee375b2ea5dd11581a57d67bedd0ca39b19a5e (patch) | |
tree | 411d3a04936e281e54680ad082f98d985561bce5 /drivers | |
parent | 6703f6d10dcd3316e03641a5ecaa6c8a04374d98 (diff) | |
parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) |
Merge branch 'linus' into x86/gart
Diffstat (limited to 'drivers')
116 files changed, 1791 insertions, 1149 deletions
diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index d2fc9416184..26038c2a2a7 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -301,16 +301,20 @@ static int bay_add(acpi_handle handle, int id) */ pdev->dev.uevent_suppress = 0; - if (acpi_bay_add_fs(new_bay)) { - platform_device_unregister(new_bay->pdev); - goto bay_add_err; - } - /* register for events on this device */ status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, bay_notify, new_bay); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Error installing bay notify handler\n"); + printk(KERN_INFO PREFIX "Error installing bay notify handler\n"); + platform_device_unregister(new_bay->pdev); + goto bay_add_err; + } + + if (acpi_bay_add_fs(new_bay)) { + acpi_remove_notify_handler(handle, ACPI_SYSTEM_NOTIFY, + bay_notify); + platform_device_unregister(new_bay->pdev); + goto bay_add_err; } /* if we are on a dock station, we should register for dock diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c index c78078315be..f988a5e7d2b 100644 --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/dispatcher/dsfield.c @@ -450,10 +450,6 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, return_ACPI_STATUS(AE_BAD_PARAMETER); } - if (!arg) { - return_ACPI_STATUS(AE_AML_NO_OPERAND); - } - /* Creating new namespace node(s), should not already exist */ flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | @@ -467,6 +463,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, /* * Walk the list of entries in the field_list + * Note: field_list can be of zero length. In this case, Arg will be NULL. */ while (arg) { /* diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index fa44fb96fc3..96c542f7fde 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -834,7 +834,7 @@ static int dock_add(acpi_handle handle) goto dock_add_err; } - printk(KERN_INFO PREFIX "%s \n", ACPI_DOCK_DRIVER_DESCRIPTION); + printk(KERN_INFO PREFIX "%s\n", ACPI_DOCK_DRIVER_DESCRIPTION); return 0; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 0924992187e..5622aee996b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -194,7 +194,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll) while (time_before(jiffies, delay)) { if (acpi_ec_check_status(ec, event)) return 0; - udelay(ACPI_EC_UDELAY); + msleep(1); } } pr_err(PREFIX "acpi_ec_wait timeout, status = 0x%2.2x, event = %s\n", diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index 24da921d13e..39d74219058 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -375,9 +375,15 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc, goto cleanup; } + /* + * Add the table to the namespace. + * + * Note: We load the table objects relative to the root of the namespace. + * This appears to go against the ACPI specification, but we do it for + * compatibility with other ACPI implementations. + */ status = - acpi_ex_add_table(table_index, walk_state->scope_info->scope.node, - &ddb_handle); + acpi_ex_add_table(table_index, acpi_gbl_root_node, &ddb_handle); if (ACPI_FAILURE(status)) { /* On error, table_ptr was deallocated above */ diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 06f8634fe58..2808dc60fd6 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -272,6 +272,12 @@ static u32 rtc_handler(void *context) static inline void rtc_wake_setup(void) { acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); + /* + * After the RTC handler is installed, the Fixed_RTC event should + * be disabled. Only when the RTC alarm is set will it be enabled. + */ + acpi_clear_event(ACPI_EVENT_RTC); + acpi_disable_event(ACPI_EVENT_RTC, 0); } static void rtc_wake_on(struct device *dev) diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index d9937e05ec6..dba3cfbe8cb 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -223,15 +223,17 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) break; } - /* Set the system indicators to show the desired sleep state. */ - + /* + * Set the system indicators to show the desired sleep state. + * _SST is an optional method (return no error if not found) + */ status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { ACPI_EXCEPTION((AE_INFO, status, "While executing method _SST")); } - return_ACPI_STATUS(status); + return_ACPI_STATUS(AE_OK); } ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 5d59cb33b1a..658e5f3abae 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -140,19 +140,42 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header) } } +/* + * A lot of BIOS fill in 10 (= no distance) everywhere. This messes + * up the NUMA heuristics which wants the local node to have a smaller + * distance than the others. + * Do some quick checks here and only use the SLIT if it passes. + */ +static __init int slit_valid(struct acpi_table_slit *slit) +{ + int i, j; + int d = slit->locality_count; + for (i = 0; i |