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authorBob Moore <robert.moore@intel.com>2006-10-02 00:00:00 -0400
committerLen Brown <len.brown@intel.com>2006-03-31 02:19:03 -0500
commit52fc0b026e99b5d5d585095148d997d5634bbc25 (patch)
tree7bf93132cfd3e6957308a84198ee159f7d43cf6f /drivers/acpi/events/evmisc.c
parent46358614ed5b031797522f1020e989c959a8d8a6 (diff)
downloadop-kernel-dev-52fc0b026e99b5d5d585095148d997d5634bbc25.zip
op-kernel-dev-52fc0b026e99b5d5d585095148d997d5634bbc25.tar.gz
[ACPI] ACPICA 20060210
Removed a couple of extraneous ACPI_ERROR messages that appeared during normal execution. These became apparent after the conversion from ACPI_DEBUG_PRINT. Fixed a problem where the CreateField operator could hang if the BitIndex or NumBits parameter referred to a named object. From Valery Podrezov. http://bugzilla.kernel.org/show_bug.cgi?id=5359 Fixed a problem where a DeRefOf operation on a buffer object incorrectly failed with an exception. This also fixes a couple of related RefOf and DeRefOf issues. From Valery Podrezov. http://bugzilla.kernel.org/show_bug.cgi?id=5360 http://bugzilla.kernel.org/show_bug.cgi?id=5387 http://bugzilla.kernel.org/show_bug.cgi?id=5392 Fixed a problem where the AE_BUFFER_LIMIT exception was returned instead of AE_STRING_LIMIT on an out-of-bounds Index() operation. From Valery Podrezov. http://bugzilla.kernel.org/show_bug.cgi?id=5480 Implemented a memory cleanup at the end of the execution of each iteration of an AML While() loop, preventing the accumulation of outstanding objects. From Valery Podrezov. http://bugzilla.kernel.org/show_bug.cgi?id=5427 Eliminated a chunk of duplicate code in the object resolution code. From Valery Podrezov. http://bugzilla.kernel.org/show_bug.cgi?id=5336 Fixed several warnings during the 64-bit code generation. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/events/evmisc.c')
-rw-r--r--drivers/acpi/events/evmisc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 0909ba6..3344072 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -150,6 +150,7 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
obj_desc = acpi_ns_get_attached_object(node);
if (obj_desc) {
+
/* We have the notify object, Get the right handler */
switch (node->type) {
@@ -240,6 +241,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
* to the device.
*/
if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) {
+
/* Global system notification handler */
if (acpi_gbl_system_notify.handler) {
@@ -297,6 +299,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context)
/* Signal threads that are waiting for the lock */
if (acpi_gbl_global_lock_thread_count) {
+
/* Send sufficient units to the semaphore */
status =
@@ -335,6 +338,7 @@ static u32 acpi_ev_global_lock_handler(void *context)
*/
ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
if (acquired) {
+
/* Got the lock, now wake all threads waiting for it */
acpi_gbl_global_lock_acquired = TRUE;
@@ -439,6 +443,7 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
if (acquired) {
+
/* We got the lock */
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -492,6 +497,7 @@ acpi_status acpi_ev_release_global_lock(void)
acpi_gbl_global_lock_thread_count--;
if (acpi_gbl_global_lock_thread_count) {
+
/* There are still some threads holding the lock, cannot release */
return_ACPI_STATUS(AE_OK);
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