diff options
Diffstat (limited to 'drivers/acpi/utilities/utmutex.c')
| -rw-r--r-- | drivers/acpi/utilities/utmutex.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c index 45a7244df924..25eb34369afa 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/utilities/utmutex.c @@ -68,19 +68,26 @@ acpi_status acpi_ut_mutex_initialize(void) u32 i; acpi_status status; - ACPI_FUNCTION_TRACE("ut_mutex_initialize"); + ACPI_FUNCTION_TRACE(ut_mutex_initialize); /* * Create each of the predefined mutex objects */ - for (i = 0; i < NUM_MUTEX; i++) { + for (i = 0; i < ACPI_NUM_MUTEX; i++) { status = acpi_ut_create_mutex(i); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } } + /* Create the spinlocks for use at interrupt level */ + status = acpi_os_create_lock(&acpi_gbl_gpe_lock); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + status = acpi_os_create_lock(&acpi_gbl_hardware_lock); return_ACPI_STATUS(status); } @@ -100,16 +107,19 @@ void acpi_ut_mutex_terminate(void) { u32 i; - ACPI_FUNCTION_TRACE("ut_mutex_terminate"); + ACPI_FUNCTION_TRACE(ut_mutex_terminate); /* * Delete each predefined mutex object */ - for (i = 0; i < NUM_MUTEX; i++) { + for (i = 0; i < ACPI_NUM_MUTEX; i++) { (void)acpi_ut_delete_mutex(i); } + /* Delete the spinlocks */ + acpi_os_delete_lock(acpi_gbl_gpe_lock); + acpi_os_delete_lock(acpi_gbl_hardware_lock); return_VOID; } @@ -129,9 +139,9 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id) { acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE_U32("ut_create_mutex", mutex_id); + ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -163,9 +173,9 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id) { acpi_status status; - ACPI_FUNCTION_TRACE_U32("ut_delete_mutex", mutex_id); + ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return_ACPI_STATUS(AE_BAD_PARAMETER); } @@ -192,11 +202,11 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id) acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) { acpi_status status; - u32 this_thread_id; + acpi_thread_id this_thread_id; - ACPI_FUNCTION_NAME("ut_acquire_mutex"); + ACPI_FUNCTION_NAME(ut_acquire_mutex); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return (AE_BAD_PARAMETER); } @@ -213,7 +223,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) * the mutex ordering rule. This indicates a coding error somewhere in * the ACPI subsystem code. */ - for (i = mutex_id; i < MAX_MUTEX; i++) { + for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) { if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) { if (i == mutex_id) { ACPI_ERROR((AE_INFO, @@ -275,16 +285,16 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) { acpi_status status; - u32 this_thread_id; + acpi_thread_id this_thread_id; - ACPI_FUNCTION_NAME("ut_release_mutex"); + ACPI_FUNCTION_NAME(ut_release_mutex); this_thread_id = acpi_os_get_thread_id(); ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %X releasing Mutex [%s]\n", this_thread_id, acpi_ut_get_mutex_name(mutex_id))); - if (mutex_id > MAX_MUTEX) { + if (mutex_id > ACPI_MAX_MUTEX) { return (AE_BAD_PARAMETER); } @@ -309,7 +319,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) * ordering rule. This indicates a coding error somewhere in * the ACPI subsystem code. */ - for (i = mutex_id; i < MAX_MUTEX; i++) { + for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) { if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) { if (i == mutex_id) { continue; |