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ACPICA: Use acpi_os_create_lock interface

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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>
This commit is contained in:
Lin Ming 2011-03-23 17:26:35 +08:00 committed by Len Brown
parent 9f63b88bd7
commit 3854c8e32f
2 changed files with 17 additions and 9 deletions
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9
drivers/acpi/acpica/acglobal.h
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@ -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 */
/*****************************************************************************
*

17
drivers/acpi/acpica/utmutex.c
View File

@ -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);