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ACPICA: Fix mutex debug code for wrong loop termination value

Loop was terminating one iteration early, missing one of the
debugger handshake mutexes. Linn Crosetto.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Bob Moore 17 years ago
parent
commit
b53ce3f718
1 changed files with 2 additions and 2 deletions
  1. 2 2
      drivers/acpi/utilities/utmutex.c

+ 2 - 2
drivers/acpi/utilities/utmutex.c

@@ -218,7 +218,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 		 * the mutex ordering rule.  This indicates a coding error somewhere in
 		 * the mutex ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 * the ACPI subsystem code.
 		 */
 		 */
-		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 				if (i == mutex_id) {
 					ACPI_ERROR((AE_INFO,
 					ACPI_ERROR((AE_INFO,
@@ -315,7 +315,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 		 * ordering rule.  This indicates a coding error somewhere in
 		 * ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 * the ACPI subsystem code.
 		 */
 		 */
-		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 				if (i == mutex_id) {
 					continue;
 					continue;