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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 02:28:37 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 02:28:37 +0200
commit474829e875ab93512dbe0a713f564d3cd3874bc9 (patch)
treee0c066ca80e2d0c4b1eb4109393f5911bcb92998 /drivers/acpi/acpica/evxface.c
parentMerge branch 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentMerge branch 'misc' into release (diff)
downloadlinux-474829e875ab93512dbe0a713f564d3cd3874bc9.tar.xz
linux-474829e875ab93512dbe0a713f564d3cd3874bc9.zip
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 ...
Diffstat (limited to 'drivers/acpi/acpica/evxface.c')
-rw-r--r--drivers/acpi/acpica/evxface.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 14e48add32fa..36af222cac65 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -726,15 +726,16 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
/*
- * If the GPE is associated with a method and it cannot wake up the
- * system from sleep states, it was enabled automatically during
- * initialization, so it has to be disabled now to avoid spurious
- * execution of the handler.
+ * If the GPE is associated with a method, it might have been enabled
+ * automatically during initialization, in which case it has to be
+ * disabled now to avoid spurious execution of the handler.
*/
if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD)
- && !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE))
+ && gpe_event_info->runtime_count) {
+ handler->orig_enabled = 1;
(void)acpi_raw_disable_gpe(gpe_event_info);
+ }
/* Install the handler */
@@ -837,13 +838,13 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
gpe_event_info->flags |= handler->orig_flags;
/*
- * If the GPE was previously associated with a method and it cannot wake
- * up the system from sleep states, it should be enabled at this point
- * to restore the post-initialization configuration.
+ * If the GPE was previously associated with a method and it was
+ * enabled, it should be enabled at this point to restore the
+ * post-initialization configuration.
*/
if ((handler->orig_flags & ACPI_GPE_DISPATCH_METHOD)
- && !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE))
+ && handler->orig_enabled)
(void)acpi_raw_enable_gpe(gpe_event_info);
/* Now we can free the handler object */