aboutsummaryrefslogtreecommitdiff
path: root/drivers/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/ec.c2
-rw-r--r--drivers/acpi/events/evmisc.c1
-rw-r--r--drivers/acpi/executer/exmutex.c6
-rw-r--r--drivers/acpi/glue.c6
-rw-r--r--drivers/acpi/sleep/wakeup.c6
-rw-r--r--drivers/acpi/utilities/utdebug.c5
-rw-r--r--drivers/acpi/utilities/utmutex.c16
7 files changed, 24 insertions, 18 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index d713f769b72..4a909bfb805 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -367,7 +367,7 @@ int ec_write(u8 addr, u8 val)
EXPORT_SYMBOL(ec_write);
-extern int ec_transaction(u8 command,
+int ec_transaction(u8 command,
const u8 * wdata, unsigned wdata_len,
u8 * rdata, unsigned rdata_len)
{
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index ee2a10bf907..bf63edc6608 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -331,7 +331,6 @@ static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context)
static u32 acpi_ev_global_lock_handler(void *context)
{
u8 acquired = FALSE;
- acpi_status status;
/*
* Attempt to get the lock
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index 3a39c2e8e10..bf90f04f2c6 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -266,10 +266,10 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
walk_state->thread->thread_id)
&& (obj_desc->mutex.os_mutex != ACPI_GLOBAL_LOCK)) {
ACPI_ERROR((AE_INFO,
- "Thread %X cannot release Mutex [%4.4s] acquired by thread %X",
- (u32) walk_state->thread->thread_id,
+ "Thread %lX cannot release Mutex [%4.4s] acquired by thread %lX",
+ (unsigned long)walk_state->thread->thread_id,
acpi_ut_get_node_name(obj_desc->mutex.node),
- (u32) obj_desc->mutex.owner_thread->thread_id));
+ (unsigned long)obj_desc->mutex.owner_thread->thread_id));
return_ACPI_STATUS(AE_AML_NOT_OWNER);
}
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index a2f46d587d5..4ac2f18e0da 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -189,8 +189,12 @@ find_pci_rootbridge(acpi_handle handle, u32 lvl, void *context, void **rv)
bus = tmp;
if (seg == find->seg && bus == find->bus)
+ {
find->handle = handle;
- status = AE_OK;
+ status = AE_CTRL_TERMINATE;
+ }
+ else
+ status = AE_OK;
exit:
kfree(buffer.pointer);
return status;
diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c
index af1dbabaf0b..fab8f2694f0 100644
--- a/drivers/acpi/sleep/wakeup.c
+++ b/drivers/acpi/sleep/wakeup.c
@@ -183,11 +183,11 @@ late_initcall(acpi_wakeup_device_init);
#endif
/*
- * Disable all wakeup GPEs before power off.
- *
+ * Disable all wakeup GPEs before entering requested sleep state.
+ * @sleep_state: ACPI state
* Since acpi_enter_sleep_state() will disable all
* RUNTIME GPEs, we simply mark all GPES that
- * are not enabled for wakeup from S5 as RUNTIME.
+ * are not enabled for wakeup from requested state as RUNTIME.
*/
void acpi_gpe_sleep_prepare(u32 sleep_state)
{
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index bb1eaf9aa65..9e9054e155c 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -180,8 +180,9 @@ acpi_ut_debug_print(u32 requested_debug_level,
if (thread_id != acpi_gbl_prev_thread_id) {
if (ACPI_LV_THREADS & acpi_dbg_level) {
acpi_os_printf
- ("\n**** Context Switch from TID %X to TID %X ****\n\n",
- (u32) acpi_gbl_prev_thread_id, (u32) thread_id);
+ ("\n**** Context Switch from TID %lX to TID %lX ****\n\n",
+ (unsigned long) acpi_gbl_prev_thread_id,
+ (unsigned long) thread_id);
}
acpi_gbl_prev_thread_id = thread_id;
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index c39062a047c..180e73ceb6e 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -243,23 +243,24 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
#endif
ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
- "Thread %X attempting to acquire Mutex [%s]\n",
- (u32) this_thread_id, acpi_ut_get_mutex_name(mutex_id)));
+ "Thread %lX attempting to acquire Mutex [%s]\n",
+ (unsigned long) this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id)));
status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex,
ACPI_WAIT_FOREVER);
if (ACPI_SUCCESS(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
- "Thread %X acquired Mutex [%s]\n",
- (u32) this_thread_id,
+ "Thread %lX acquired Mutex [%s]\n",
+ (unsigned long) this_thread_id,
acpi_ut_get_mutex_name(mutex_id)));
acpi_gbl_mutex_info[mutex_id].use_count++;
acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id;
} else {
ACPI_EXCEPTION((AE_INFO, status,
- "Thread %X could not acquire Mutex [%X]",
- (u32) this_thread_id, mutex_id));
+ "Thread %lX could not acquire Mutex [%X]",
+ (unsigned long) this_thread_id, mutex_id));
}
return (status);
@@ -285,7 +286,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
this_thread_id = acpi_os_get_thread_id();
ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
- "Thread %X releasing Mutex [%s]\n", (u32) this_thread_id,
+ "Thread %lX releasing Mutex [%s]\n",
+ (unsigned long) this_thread_id,
acpi_ut_get_mutex_name(mutex_id)));
if (mutex_id > ACPI_MAX_MUTEX) {