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authorJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
committerJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
commit0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch)
treedf997d1cfb0786427a0df1fbd6f0640fa4248cf4 /drivers/acpi/sysfs.c
parenta23ce6da9677d245aa0aadc99f4197030350ab54 (diff)
parent795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/acpi/sysfs.c')
-rw-r--r--drivers/acpi/sysfs.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index f8588f81048..61891e75583 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)