summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/sleep/wakeup.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/sleep/wakeup.c')
-rw-r--r--drivers/acpi/sleep/wakeup.c115
1 files changed, 59 insertions, 56 deletions
diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c
index d9b199969d5..4134ed43d02 100644
--- a/drivers/acpi/sleep/wakeup.c
+++ b/drivers/acpi/sleep/wakeup.c
@@ -12,9 +12,9 @@
#include "sleep.h"
#define _COMPONENT ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME ("wakeup_devices")
+ACPI_MODULE_NAME("wakeup_devices")
-extern struct list_head acpi_wakeup_device_list;
+extern struct list_head acpi_wakeup_device_list;
extern spinlock_t acpi_device_lock;
#ifdef CONFIG_ACPI_SLEEP
@@ -25,22 +25,21 @@ extern spinlock_t acpi_device_lock;
* is higher than requested sleep level
*/
-void
-acpi_enable_wakeup_device_prep(
- u8 sleep_state)
+void acpi_enable_wakeup_device_prep(u8 sleep_state)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device_prep");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
-
- if (!dev->wakeup.flags.valid ||
- !dev->wakeup.state.enabled ||
- (sleep_state > (u32) dev->wakeup.sleep_state))
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
+
+ if (!dev->wakeup.flags.valid ||
+ !dev->wakeup.state.enabled ||
+ (sleep_state > (u32) dev->wakeup.sleep_state))
continue;
spin_unlock(&acpi_device_lock);
@@ -55,11 +54,9 @@ acpi_enable_wakeup_device_prep(
* @sleep_state: ACPI state
* Enable all wakup devices's GPE
*/
-void
-acpi_enable_wakeup_device(
- u8 sleep_state)
+void acpi_enable_wakeup_device(u8 sleep_state)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
/*
* Caution: this routine must be invoked when interrupt is disabled
@@ -68,33 +65,35 @@ acpi_enable_wakeup_device(
ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
/* If users want to disable run-wake GPE,
* we only disable it for wake and leave it for runtime
*/
if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) {
spin_unlock(&acpi_device_lock);
- acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_RUNTIME);
+ acpi_set_gpe_type(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_RUNTIME);
/* Re-enable it, since set_gpe_type will disable it */
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_ISR);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_ISR);
spin_lock(&acpi_device_lock);
continue;
}
if (!dev->wakeup.flags.valid ||
- !dev->wakeup.state.enabled ||
- (sleep_state > (u32) dev->wakeup.sleep_state))
+ !dev->wakeup.state.enabled ||
+ (sleep_state > (u32) dev->wakeup.sleep_state))
continue;
spin_unlock(&acpi_device_lock);
/* run-wake GPE has been enabled */
if (!dev->wakeup.flags.run_wake)
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_ISR);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_ISR);
dev->wakeup.state.active = 1;
spin_lock(&acpi_device_lock);
}
@@ -106,43 +105,43 @@ acpi_enable_wakeup_device(
* @sleep_state: ACPI state
* Disable all wakup devices's GPE and wakeup capability
*/
-void
-acpi_disable_wakeup_device (
- u8 sleep_state)
+void acpi_disable_wakeup_device(u8 sleep_state)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
ACPI_FUNCTION_TRACE("acpi_disable_wakeup_device");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) {
spin_unlock(&acpi_device_lock);
- acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN);
+ acpi_set_gpe_type(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_WAKE_RUN);
/* Re-enable it, since set_gpe_type will disable it */
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
spin_lock(&acpi_device_lock);
continue;
}
- if (!dev->wakeup.flags.valid ||
- !dev->wakeup.state.active ||
- (sleep_state > (u32) dev->wakeup.sleep_state))
+ if (!dev->wakeup.flags.valid ||
+ !dev->wakeup.state.active ||
+ (sleep_state > (u32) dev->wakeup.sleep_state))
continue;
spin_unlock(&acpi_device_lock);
acpi_disable_wakeup_device_power(dev);
/* Never disable run-wake GPE */
if (!dev->wakeup.flags.run_wake) {
- acpi_disable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
- acpi_clear_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_disable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_clear_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
}
dev->wakeup.state.active = 0;
spin_lock(&acpi_device_lock);
@@ -152,7 +151,7 @@ acpi_disable_wakeup_device (
static int __init acpi_wakeup_device_init(void)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
if (acpi_disabled)
return 0;
@@ -160,16 +159,18 @@ static int __init acpi_wakeup_device_init(void)
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
-
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
+
/* In case user doesn't load button driver */
if (dev->wakeup.flags.run_wake && !dev->wakeup.state.enabled) {
spin_unlock(&acpi_device_lock);
- acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN);
- acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_NOT_ISR);
+ acpi_set_gpe_type(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_WAKE_RUN);
+ acpi_enable_gpe(dev->wakeup.gpe_device,
+ dev->wakeup.gpe_number, ACPI_NOT_ISR);
dev->wakeup.state.enabled = 1;
spin_lock(&acpi_device_lock);
}
@@ -193,17 +194,19 @@ late_initcall(acpi_wakeup_device_init);
*/
void acpi_wakeup_gpe_poweroff_prepare(void)
{
- struct list_head * node, * next;
+ struct list_head *node, *next;
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device * dev = container_of(node,
- struct acpi_device, wakeup_list);
+ struct acpi_device *dev = container_of(node,
+ struct acpi_device,
+ wakeup_list);
/* The GPE can wakeup system from S5, don't touch it */
- if ((u32)dev->wakeup.sleep_state == ACPI_STATE_S5)
+ if ((u32) dev->wakeup.sleep_state == ACPI_STATE_S5)
continue;
/* acpi_set_gpe_type will automatically disable GPE */
acpi_set_gpe_type(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number, ACPI_GPE_TYPE_RUNTIME);
+ dev->wakeup.gpe_number,
+ ACPI_GPE_TYPE_RUNTIME);
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 12:59:20 +0000