diff options
| author | Lin Ming <ming.m.lin@intel.com> | 2011-03-23 10:26:35 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-25 09:32:42 +0100 |
| commit | 3854c8e32f46ffa6ee0bf2eb01137f5a48b2754f (patch) | |
| tree | 484e424849a8f09de2bed079423ac08d33865abf /drivers/acpi | |
| parent | ACPI: osl, add acpi_os_create_lock interface (diff) | |
| download | linux-3854c8e32f46ffa6ee0bf2eb01137f5a48b2754f.tar.xz linux-3854c8e32f46ffa6ee0bf2eb01137f5a48b2754f.zip | |
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/acpi')
| -rw-r--r-- | drivers/acpi/acpica/acglobal.h | 9 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utmutex.c | 17 |
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); |