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path: root/drivers/acpi/events/evxface.c
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Diffstat (limited to 'drivers/acpi/events/evxface.c')
-rw-r--r--drivers/acpi/events/evxface.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 0bfec10a5f1..4092d47f675 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -64,6 +64,7 @@
* DESCRIPTION: Saves the pointer to the handler function
*
******************************************************************************/
+
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_install_exception_handler (
@@ -457,7 +458,8 @@ acpi_remove_notify_handler (
/* Root Object */
if (device == ACPI_ROOT_OBJECT) {
- ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Removing notify handler for ROOT object.\n"));
+ ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
+ "Removing notify handler for ROOT object.\n"));
if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
!acpi_gbl_system_notify.handler) ||
@@ -564,8 +566,9 @@ EXPORT_SYMBOL(acpi_remove_notify_handler);
*
* FUNCTION: acpi_install_gpe_handler
*
- * PARAMETERS: gpe_number - The GPE number within the GPE block
- * gpe_block - GPE block (NULL == FADT GPEs)
+ * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
+ * defined GPEs)
+ * gpe_number - The GPE number within the GPE block
* Type - Whether this GPE should be treated as an
* edge- or level-triggered interrupt.
* Address - Address of the handler
@@ -662,8 +665,9 @@ EXPORT_SYMBOL(acpi_install_gpe_handler);
*
* FUNCTION: acpi_remove_gpe_handler
*
- * PARAMETERS: gpe_number - The event to remove a handler
- * gpe_block - GPE block (NULL == FADT GPEs)
+ * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
+ * defined GPEs)
+ * gpe_number - The event to remove a handler
* Address - Address of the handler
*
* RETURN: Status
@@ -766,7 +770,8 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler);
* FUNCTION: acpi_acquire_global_lock
*
* PARAMETERS: Timeout - How long the caller is willing to wait
- * out_handle - A handle to the lock if acquired
+ * Handle - Where the handle to the lock is returned
+ * (if acquired)
*
* RETURN: Status
*
@@ -812,7 +817,7 @@ EXPORT_SYMBOL(acpi_acquire_global_lock);
*
* RETURN: Status
*
- * DESCRIPTION: Release the ACPI Global Lock
+ * DESCRIPTION: Release the ACPI Global Lock. The handle must be valid.
*
******************************************************************************/