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authorLin Ming <ming.m.lin@intel.com>2011-03-23 17:26:35 +0800
committerLen Brown <len.brown@intel.com>2011-03-25 04:32:42 -0400
commit3854c8e32f46ffa6ee0bf2eb01137f5a48b2754f (patch)
tree484e424849a8f09de2bed079423ac08d33865abf /drivers
parent9f63b88bd7a1ac1afbb4358772a39abaeddbdd13 (diff)
ACPICA: Use acpi_os_create_lock interface
Replace spin_lock_init with acpi_os_create_lock. Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpica/acglobal.h9
-rw-r--r--drivers/acpi/acpica/utmutex.c17
2 files changed, 17 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index d69750b83b36..6d512fcabdbe 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -226,12 +226,9 @@ ACPI_EXTERN u8 acpi_gbl_global_lock_present;
* Spinlocks are used for interfaces that can be possibly called at
* interrupt level
*/
-ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock; /* For GPE data structs and registers */
-ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
-ACPI_EXTERN spinlock_t _acpi_ev_global_lock_pending_lock; /* For global lock */
-#define acpi_gbl_gpe_lock &_acpi_gbl_gpe_lock
-#define acpi_gbl_hardware_lock &_acpi_gbl_hardware_lock
-#define acpi_ev_global_lock_pending_lock &_acpi_ev_global_lock_pending_lock
+ACPI_EXTERN acpi_spinlock acpi_gbl_gpe_lock; /* For GPE data structs and registers */
+ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
+ACPI_EXTERN acpi_spinlock acpi_ev_global_lock_pending_lock; /* For global lock */
/*****************************************************************************
*
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index a946c689f03b..519d4ee9b45a 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -83,9 +83,20 @@ acpi_status acpi_ut_mutex_initialize(void)
/* Create the spinlocks for use at interrupt level */
- spin_lock_init(acpi_gbl_gpe_lock);
- spin_lock_init(acpi_gbl_hardware_lock);
- spin_lock_init(acpi_ev_global_lock_pending_lock);
+ 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);
+ if (ACPI_FAILURE (status)) {
+ return_ACPI_STATUS (status);
+ }
+
+ status = acpi_os_create_lock (&acpi_ev_global_lock_pending_lock);
+ if (ACPI_FAILURE (status)) {
+ return_ACPI_STATUS (status);
+ }
/* Mutex for _OSI support */
status = acpi_os_create_mutex(&acpi_gbl_osi_mutex);