diff options
author | Tony Lindgren <tony@atomide.com> | 2011-06-13 07:40:25 -0700 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2011-06-13 07:40:25 -0700 |
commit | c8e0bf95fc01d6e2ca585fe08010800b6c56e823 (patch) | |
tree | f901bdcb5b20e93261cf9cf324ebbcf3fd24ce58 /drivers/acpi/osl.c | |
parent | 9d5ae7cd6cb9ead43336fec1094184d1dc740fbd (diff) | |
parent | 345f79b3de7f6d651e4dba794af7c7303bdfd649 (diff) |
Merge branch 'for_3.0/pm-fixes' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r-- | drivers/acpi/osl.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 45ad4ffef53..52ca9649d76 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -902,14 +902,6 @@ void acpi_os_wait_events_complete(void *context) EXPORT_SYMBOL(acpi_os_wait_events_complete); -/* - * Deallocate the memory for a spinlock. - */ -void acpi_os_delete_lock(acpi_spinlock handle) -{ - return; -} - acpi_status acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle) { @@ -1341,6 +1333,31 @@ int acpi_resources_are_enforced(void) EXPORT_SYMBOL(acpi_resources_are_enforced); /* + * Create and initialize a spinlock. + */ +acpi_status +acpi_os_create_lock(acpi_spinlock *out_handle) +{ + spinlock_t *lock; + + lock = ACPI_ALLOCATE(sizeof(spinlock_t)); + if (!lock) + return AE_NO_MEMORY; + spin_lock_init(lock); + *out_handle = lock; + + return AE_OK; +} + +/* + * Deallocate the memory for a spinlock. + */ +void acpi_os_delete_lock(acpi_spinlock handle) +{ + ACPI_FREE(handle); +} + +/* * Acquire a spinlock. * * handle is a pointer to the spinlock_t. |