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| author | James Morris <jmorris@namei.org> | 2011-03-08 02:55:06 +0300 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-03-08 02:55:06 +0300 |
| commit | 1cc26bada9f6807814806db2f0d78792eecdac71 (patch) | |
| tree | 5509b5139db04af6c13db0a580c84116a4a54039 /drivers/acpi/sysfs.c | |
| parent | eae61f3c829439f8f9121b5cd48a14be04df451f (diff) | |
| parent | 214d93b02c4fe93638ad268613c9702a81ed9192 (diff) | |
| download | linux-1cc26bada9f6807814806db2f0d78792eecdac71.tar.xz | |
Merge branch 'master'; commit 'v2.6.38-rc7' into next
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) return; } -void acpi_os_gpe_count(u32 gpe_number) +static void gpe_count(u32 gpe_number) { acpi_gpe_count++; @@ -454,7 +454,7 @@ void acpi_os_gpe_count(u32 gpe_number) return; } -void acpi_os_fixed_event_count(u32 event_number) +static void fixed_event_count(u32 event_number) { if (!all_counters) return; @@ -468,6 +468,16 @@ void acpi_os_fixed_event_count(u32 event_number) return; } +static void acpi_gbl_event_handler(u32 event_type, acpi_handle device, + u32 event_number, void *context) +{ + if (event_type == ACPI_EVENT_TYPE_GPE) + gpe_count(event_number); + + if (event_type == ACPI_EVENT_TYPE_FIXED) + fixed_event_count(event_number); +} + static int get_status(u32 index, acpi_event_status *status, acpi_handle *handle) { @@ -601,6 +611,7 @@ end: void acpi_irq_stats_init(void) { + acpi_status status; int i; if (all_counters) @@ -619,6 +630,10 @@ void acpi_irq_stats_init(void) if (all_counters == NULL) goto fail; + status = acpi_install_global_event_handler(acpi_gbl_event_handler, NULL); + if (ACPI_FAILURE(status)) + goto fail; + counter_attrs = kzalloc(sizeof(struct kobj_attribute) * (num_counters), GFP_KERNEL); if (counter_attrs == NULL) |