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: (53 commits)
  ACPI: install ACPI table handler before any dynamic tables being loaded
  ACPI / PM: Blacklist another machine that needs acpi_sleep=nonvs
  ACPI: Page based coalescing of I/O remappings optimization
  ACPI: Convert simple locking to RCU based locking
  ACPI: Pre-map 'system event' related register blocks
  ACPI: Add interfaces for ioremapping/iounmapping ACPI registers
  ACPI: Maintain a list of ACPI memory mapped I/O remappings
  ACPI: Fix ioremap size for MMIO reads and writes
  ACPI / Battery: Return -ENODEV for unknown values in get_property()
  ACPI / PM: Fix reference counting of power resources
  Subject: [PATCH] ACPICA: Fix Scope() op in module level code
  ACPI battery: support percentage battery remaining capacity
  ACPI: Make Embedded Controller command timeout delay configurable
  ACPI dock: move some functions to .init.text
  ACPI: thermal: remove unused limit code
  ACPI: static sleep_states[] and acpi_gts_bfs_check
  ACPI: remove dead code
  ACPI: delete dedicated MAINTAINERS entries for ACPI EC and BATTERY drivers
  ACPI: Only processor needs CPU_IDLE
  ACPICA: Update version to 20101013
  ...

1 files changed, 21 insertions, 26 deletions

diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 85445fb5844e..020add3eee1c 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -363,6 +363,7 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 	gpe_block->gpe_count = (u16)(register_count * ACPI_GPE_REGISTER_WIDTH);
 	gpe_block->register_count = register_count;
 	gpe_block->block_base_number = gpe_block_base_number;
+	gpe_block->initialized = FALSE;
 
 	ACPI_MEMCPY(&gpe_block->block_address, gpe_block_address,
 		    sizeof(struct acpi_generic_address));
@@ -385,11 +386,12 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 		return_ACPI_STATUS(status);
 	}
 
+	acpi_all_gpes_initialized = FALSE;
+
 	/* Find all GPE methods (_Lxx or_Exx) for this block */
 
 	walk_info.gpe_block = gpe_block;
 	walk_info.gpe_device = gpe_device;
-	walk_info.enable_this_gpe = FALSE;
 	walk_info.execute_by_owner_id = FALSE;
 
 	status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device,
@@ -434,35 +436,34 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
  ******************************************************************************/
 
 acpi_status
-acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
-			     struct acpi_gpe_block_info *gpe_block)
+acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
+			     struct acpi_gpe_block_info *gpe_block,
+			     void *ignored)
 {
 	acpi_status status;
 	struct acpi_gpe_event_info *gpe_event_info;
 	u32 gpe_enabled_count;
 	u32 gpe_index;
-	u32 gpe_number;
 	u32 i;
 	u32 j;
 
 	ACPI_FUNCTION_TRACE(ev_initialize_gpe_block);
 
-	/* Ignore a null GPE block (e.g., if no GPE block 1 exists) */
-
-	if (!gpe_block) {
+	/*
+	 * Ignore a null GPE block (e.g., if no GPE block 1 exists) and
+	 * GPE blocks that have been initialized already.
+	 */
+	if (!gpe_block || gpe_block->initialized) {
 		return_ACPI_STATUS(AE_OK);
 	}
 
 	/*
-	 * Enable all GPEs that have a corresponding method.  Any other GPEs
-	 * within this block must be enabled via the acpi_enable_gpe interface.
+	 * Enable all GPEs that have a corresponding method and have the
+	 * ACPI_GPE_CAN_WAKE flag unset.  Any other GPEs within this block must
+	 * be enabled via the acpi_enable_gpe() interface.
 	 */
 	gpe_enabled_count = 0;
 
-	if (gpe_device == acpi_gbl_fadt_gpe_device) {
-		gpe_device = NULL;
-	}
-
 	for (i = 0; i < gpe_block->register_count; i++) {
 		for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
 
@@ -470,27 +471,19 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 
 			gpe_index = (i * ACPI_GPE_REGISTER_WIDTH) + j;
 			gpe_event_info = &gpe_block->event_info[gpe_index];
-			gpe_number = gpe_index + gpe_block->block_base_number;
 
 			/* Ignore GPEs that have no corresponding _Lxx/_Exx method */
 
-			if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD)) {
+			if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD)
+			    || (gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
 				continue;
 			}
 
-			/*
-			 * If the GPE has already been enabled for runtime
-			 * signaling, make sure it remains enabled, but do not
-			 * increment its reference counter.
-			 */
-			status = gpe_event_info->runtime_count ?
-				acpi_ev_enable_gpe(gpe_event_info) :
-				acpi_enable_gpe(gpe_device, gpe_number);
-
+			status = acpi_raw_enable_gpe(gpe_event_info);
 			if (ACPI_FAILURE(status)) {
 				ACPI_EXCEPTION((AE_INFO, status,
-						"Could not enable GPE 0x%02X",
-						gpe_number));
+					"Could not enable GPE 0x%02X",
+					gpe_index + gpe_block->block_base_number));
 				continue;
 			}
 
@@ -504,5 +497,7 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
 				  gpe_enabled_count));
 	}
 
+	gpe_block->initialized = TRUE;
+
 	return_ACPI_STATUS(AE_OK);
 }