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path: root/drivers/acpi/osl.c
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Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index f725813d0cce..e154ad0be263 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -149,7 +149,7 @@ void acpi_os_printf(const char *fmt, ...)
}
EXPORT_SYMBOL(acpi_os_printf);
-void acpi_os_vprintf(const char *fmt, va_list args)
+void __printf(1, 0) acpi_os_vprintf(const char *fmt, va_list args)
{
static char buffer[512];
@@ -493,7 +493,7 @@ EXPORT_SYMBOL(acpi_os_unmap_generic_address);
#ifdef ACPI_FUTURE_USAGE
acpi_status
-acpi_os_get_physical_address(void *virt, acpi_physical_address * phys)
+acpi_os_get_physical_address(void *virt, acpi_physical_address *phys)
{
if (!phys || !virt)
return AE_BAD_PARAMETER;
@@ -784,7 +784,7 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u64 value, u32 width)
#ifdef CONFIG_PCI
acpi_status
-acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
+acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, u32 reg,
u64 *value, u32 width)
{
int result, size;
@@ -816,7 +816,7 @@ acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
}
acpi_status
-acpi_os_write_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
+acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, u32 reg,
u64 value, u32 width)
{
int result, size;
@@ -1067,6 +1067,7 @@ acpi_status acpi_os_execute(acpi_execute_type type,
struct acpi_os_dpc *dpc;
struct workqueue_struct *queue;
int ret;
+
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"Scheduling function [%p(%p)] for deferred execution.\n",
function, context));
@@ -1197,7 +1198,7 @@ bool acpi_queue_hotplug_work(struct work_struct *work)
}
acpi_status
-acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
+acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle *handle)
{
struct semaphore *sem = NULL;
@@ -1522,6 +1523,7 @@ acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock lockp)
__acquires(lockp)
{
acpi_cpu_flags flags;
+
spin_lock_irqsave(lockp, flags);
return flags;
}
@@ -1554,7 +1556,7 @@ void acpi_os_release_lock(acpi_spinlock lockp, acpi_cpu_flags flags)
******************************************************************************/
acpi_status
-acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache)
+acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t **cache)
{
*cache = kmem_cache_create(name, size, 0, 0, NULL);
if (*cache == NULL)
@@ -1575,10 +1577,10 @@ acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache)
*
******************************************************************************/
-acpi_status acpi_os_purge_cache(acpi_cache_t * cache)
+acpi_status acpi_os_purge_cache(acpi_cache_t *cache)
{
kmem_cache_shrink(cache);
- return (AE_OK);
+ return AE_OK;
}
/*******************************************************************************
@@ -1594,10 +1596,10 @@ acpi_status acpi_os_purge_cache(acpi_cache_t * cache)
*
******************************************************************************/
-acpi_status acpi_os_delete_cache(acpi_cache_t * cache)
+acpi_status acpi_os_delete_cache(acpi_cache_t *cache)
{
kmem_cache_destroy(cache);
- return (AE_OK);
+ return AE_OK;
}
/*******************************************************************************
@@ -1614,10 +1616,10 @@ acpi_status acpi_os_delete_cache(acpi_cache_t * cache)
*
******************************************************************************/
-acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
+acpi_status acpi_os_release_object(acpi_cache_t *cache, void *object)
{
kmem_cache_free(cache, object);
- return (AE_OK);
+ return AE_OK;
}
#endif
@@ -1708,6 +1710,7 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 pm1a_control,
u32 pm1b_control)
{
int rc = 0;
+
if (__acpi_os_prepare_sleep)
rc = __acpi_os_prepare_sleep(sleep_state,
pm1a_control, pm1b_control);
@@ -1730,6 +1733,7 @@ acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a,
u32 val_b)
{
int rc = 0;
+
if (__acpi_os_prepare_extended_sleep)
rc = __acpi_os_prepare_extended_sleep(sleep_state,
val_a, val_b);