diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 23:15:35 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 23:15:35 -0500 |
commit | 52cfd503ad7176d23a5dd7af3981744feb60622f (patch) | |
tree | 0a8aeaaf4acbc86ac682f18632b8070c1c6b7ba1 /drivers/acpi/sysfs.c | |
parent | dc8e7e3ec60bd5ef7868aa88755e9d4c948dc5cc (diff) | |
parent | 4263d9a3ae4d15785897d0543bb59316c84ee605 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (59 commits)
ACPI / PM: Fix build problems for !CONFIG_ACPI related to NVS rework
ACPI: fix resource check message
ACPI / Battery: Update information on info notification and resume
ACPI: Drop device flag wake_capable
ACPI: Always check if _PRW is present before trying to evaluate it
ACPI / PM: Check status of power resources under mutexes
ACPI / PM: Rename acpi_power_off_device()
ACPI / PM: Drop acpi_power_nocheck
ACPI / PM: Drop acpi_bus_get_power()
Platform / x86: Make fujitsu_laptop use acpi_bus_update_power()
ACPI / Fan: Rework the handling of power resources
ACPI / PM: Register power resource devices as soon as they are needed
ACPI / PM: Register acpi_power_driver early
ACPI / PM: Add function for updating device power state consistently
ACPI / PM: Add function for device power state initialization
ACPI / PM: Introduce __acpi_bus_get_power()
ACPI / PM: Introduce function for refcounting device power resources
ACPI / PM: Add functions for manipulating lists of power resources
ACPI / PM: Prevent acpi_power_get_inferred_state() from making changes
ACPICA: Update version to 20101209
...
Diffstat (limited to 'drivers/acpi/sysfs.c')
-rw-r--r-- | drivers/acpi/sysfs.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index f8588f81048a..61891e75583d 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c | |||
@@ -438,7 +438,7 @@ static void delete_gpe_attr_array(void) | |||
438 | return; | 438 | return; |
439 | } | 439 | } |
440 | 440 | ||
441 | void acpi_os_gpe_count(u32 gpe_number) | 441 | static void gpe_count(u32 gpe_number) |
442 | { | 442 | { |
443 | acpi_gpe_count++; | 443 | acpi_gpe_count++; |
444 | 444 | ||
@@ -454,7 +454,7 @@ void acpi_os_gpe_count(u32 gpe_number) | |||
454 | return; | 454 | return; |
455 | } | 455 | } |
456 | 456 | ||
457 | void acpi_os_fixed_event_count(u32 event_number) | 457 | static void fixed_event_count(u32 event_number) |
458 | { | 458 | { |
459 | if (!all_counters) | 459 | if (!all_counters) |
460 | return; | 460 | return; |
@@ -468,6 +468,16 @@ void acpi_os_fixed_event_count(u32 event_number) | |||
468 | return; | 468 | return; |
469 | } | 469 | } |
470 | 470 | ||
471 | static void acpi_gbl_event_handler(u32 event_type, acpi_handle device, | ||
472 | u32 event_number, void *context) | ||
473 | { | ||
474 | if (event_type == ACPI_EVENT_TYPE_GPE) | ||
475 | gpe_count(event_number); | ||
476 | |||
477 | if (event_type == ACPI_EVENT_TYPE_FIXED) | ||
478 | fixed_event_count(event_number); | ||
479 | } | ||
480 | |||
471 | static int get_status(u32 index, acpi_event_status *status, | 481 | static int get_status(u32 index, acpi_event_status *status, |
472 | acpi_handle *handle) | 482 | acpi_handle *handle) |
473 | { | 483 | { |
@@ -601,6 +611,7 @@ end: | |||
601 | 611 | ||
602 | void acpi_irq_stats_init(void) | 612 | void acpi_irq_stats_init(void) |
603 | { | 613 | { |
614 | acpi_status status; | ||
604 | int i; | 615 | int i; |
605 | 616 | ||
606 | if (all_counters) | 617 | if (all_counters) |
@@ -619,6 +630,10 @@ void acpi_irq_stats_init(void) | |||
619 | if (all_counters == NULL) | 630 | if (all_counters == NULL) |
620 | goto fail; | 631 | goto fail; |
621 | 632 | ||
633 | status = acpi_install_global_event_handler(acpi_gbl_event_handler, NULL); | ||
634 | if (ACPI_FAILURE(status)) | ||
635 | goto fail; | ||
636 | |||
622 | counter_attrs = kzalloc(sizeof(struct kobj_attribute) * (num_counters), | 637 | counter_attrs = kzalloc(sizeof(struct kobj_attribute) * (num_counters), |
623 | GFP_KERNEL); | 638 | GFP_KERNEL); |
624 | if (counter_attrs == NULL) | 639 | if (counter_attrs == NULL) |