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-rw-r--r--arch/x86/kernel/apm_32.c8
-rw-r--r--drivers/base/power/main.c26
-rw-r--r--drivers/xen/manage.c10
-rw-r--r--include/linux/pm.h4
-rw-r--r--kernel/kexec.c8
-rw-r--r--kernel/power/disk.c16
-rw-r--r--kernel/power/main.c4
7 files changed, 38 insertions, 38 deletions
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 49e0939..31ae547 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1235,7 +1235,7 @@ static int suspend(int vetoable)
device_suspend(PMSG_SUSPEND);
- device_power_down(PMSG_SUSPEND);
+ device_suspend_noirq(PMSG_SUSPEND);
local_irq_disable();
sysdev_suspend(PMSG_SUSPEND);
@@ -1259,7 +1259,7 @@ static int suspend(int vetoable)
sysdev_resume();
local_irq_enable();
- device_power_up(PMSG_RESUME);
+ device_resume_noirq(PMSG_RESUME);
device_resume(PMSG_RESUME);
queue_event(APM_NORMAL_RESUME, NULL);
@@ -1277,7 +1277,7 @@ static void standby(void)
{
int err;
- device_power_down(PMSG_SUSPEND);
+ device_suspend_noirq(PMSG_SUSPEND);
local_irq_disable();
sysdev_suspend(PMSG_SUSPEND);
@@ -1291,7 +1291,7 @@ static void standby(void)
sysdev_resume();
local_irq_enable();
- device_power_up(PMSG_RESUME);
+ device_resume_noirq(PMSG_RESUME);
}
static apm_event_t get_event(void)
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 3e4bc69..c5a35bc 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -315,13 +315,13 @@ static void pm_dev_err(struct device *dev, pm_message_t state, char *info,
/*------------------------- Resume routines -------------------------*/
/**
- * resume_device_noirq - Power on one device (early resume).
+ * __device_resume_noirq - Power on one device (early resume).
* @dev: Device.
* @state: PM transition of the system being carried out.
*
* Must be called with interrupts disabled.
*/
-static int resume_device_noirq(struct device *dev, pm_message_t state)
+static int __device_resume_noirq(struct device *dev, pm_message_t state)
{
int error = 0;
@@ -363,7 +363,7 @@ static void dpm_power_up(pm_message_t state)
int error;
dev->power.status = DPM_OFF;
- error = resume_device_noirq(dev, state);
+ error = __device_resume_noirq(dev, state);
if (error)
pm_dev_err(dev, state, " early", error);
}
@@ -371,18 +371,18 @@ static void dpm_power_up(pm_message_t state)
}
/**
- * device_power_up - Turn on all devices that need special attention.
+ * device_resume_noirq - Turn on all devices that need special attention.
* @state: PM transition of the system being carried out.
*
* Call the "early" resume handlers and enable device drivers to receive
* interrupts.
*/
-void device_power_up(pm_message_t state)
+void device_resume_noirq(pm_message_t state)
{
dpm_power_up(state);
resume_device_irqs();
}
-EXPORT_SYMBOL_GPL(device_power_up);
+EXPORT_SYMBOL_GPL(device_resume_noirq);
/**
* resume_device - Restore state for one device.
@@ -577,13 +577,13 @@ static pm_message_t resume_event(pm_message_t sleep_state)
}
/**
- * suspend_device_noirq - Shut down one device (late suspend).
+ * __device_suspend_noirq - Shut down one device (late suspend).
* @dev: Device.
* @state: PM transition of the system being carried out.
*
* This is called with interrupts off and only a single CPU running.
*/
-static int suspend_device_noirq(struct device *dev, pm_message_t state)
+static int __device_suspend_noirq(struct device *dev, pm_message_t state)
{
int error = 0;
@@ -602,7 +602,7 @@ static int suspend_device_noirq(struct device *dev, pm_message_t state)
}
/**
- * device_power_down - Shut down special devices.
+ * device_suspend_noirq - Shut down special devices.
* @state: PM transition of the system being carried out.
*
* Prevent device drivers from receiving interrupts and call the "late"
@@ -610,7 +610,7 @@ static int suspend_device_noirq(struct device *dev, pm_message_t state)
*
* Must be called under dpm_list_mtx.
*/
-int device_power_down(pm_message_t state)
+int device_suspend_noirq(pm_message_t state)
{
struct device *dev;
int error = 0;
@@ -618,7 +618,7 @@ int device_power_down(pm_message_t state)
suspend_device_irqs();
mutex_lock(&dpm_list_mtx);
list_for_each_entry_reverse(dev, &dpm_list, power.entry) {
- error = suspend_device_noirq(dev, state);
+ error = __device_suspend_noirq(dev, state);
if (error) {
pm_dev_err(dev, state, " late", error);
break;
@@ -627,10 +627,10 @@ int device_power_down(pm_message_t state)
}
mutex_unlock(&dpm_list_mtx);
if (error)
- device_power_up(resume_event(state));
+ device_resume_noirq(resume_event(state));
return error;
}
-EXPORT_SYMBOL_GPL(device_power_down);
+EXPORT_SYMBOL_GPL(device_suspend_noirq);
/**
* suspend_device - Save state of one device.
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index fddc202..d5b327a 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -43,7 +43,7 @@ static int xen_suspend(void *data)
if (err) {
printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n",
err);
- device_power_up(PMSG_RESUME);
+ device_resume_noirq(PMSG_RESUME);
return err;
}
@@ -69,7 +69,7 @@ static int xen_suspend(void *data)
}
sysdev_resume();
- device_power_up(PMSG_RESUME);
+ device_resume_noirq(PMSG_RESUME);
return 0;
}
@@ -101,9 +101,9 @@ static void do_suspend(void)
printk(KERN_DEBUG "suspending xenstore...\n");
xs_suspend();
- err = device_power_down(PMSG_SUSPEND);
+ err = device_suspend_noirq(PMSG_SUSPEND);
if (err) {
- printk(KERN_ERR "device_power_down failed: %d\n", err);
+ printk(KERN_ERR "device_suspend_noirq failed: %d\n", err);
goto resume_devices;
}
@@ -119,7 +119,7 @@ static void do_suspend(void)
} else
xs_suspend_cancel();
- device_power_up(PMSG_RESUME);
+ device_resume_noirq(PMSG_RESUME);
resume_devices:
device_resume(PMSG_RESUME);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 1d4e2d2..2170252 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -382,12 +382,12 @@ struct dev_pm_info {
#ifdef CONFIG_PM_SLEEP
extern void device_pm_lock(void);
extern int sysdev_resume(void);
-extern void device_power_up(pm_message_t state);
+extern void device_resume_noirq(pm_message_t state);
extern void device_resume(pm_message_t state);
extern void device_pm_unlock(void);
extern int sysdev_suspend(pm_message_t state);
-extern int device_power_down(pm_message_t state);
+extern int device_suspend_noirq(pm_message_t state);
extern int device_suspend(pm_message_t state);
extern int device_prepare_suspend(pm_message_t state);
diff --git a/kernel/kexec.c b/kernel/kexec.c
index e498377..5a3da87 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1452,13 +1452,13 @@ int kernel_kexec(void)
if (error)
goto Resume_console;
/* At this point, device_suspend() has been called,
- * but *not* device_power_down(). We *must*
- * device_power_down() now. Otherwise, drivers for
+ * but *not* device_suspend_noirq(). We *must* call
+ * device_suspend_noirq() now. Otherwise, drivers for
* some devices (e.g. interrupt controllers) become
* desynchronized with the actual state of the
* hardware at resume time, and evil weirdness ensues.
*/
- error = device_power_down(PMSG_FREEZE);
+ error = device_suspend_noirq(PMSG_FREEZE);
if (error)
goto Resume_devices;
error = disable_nonboot_cpus();
@@ -1486,7 +1486,7 @@ int kernel_kexec(void)
local_irq_enable();
Enable_cpus:
enable_nonboot_cpus();
- device_power_up(PMSG_RESTORE);
+ device_resume_noirq(PMSG_RESTORE);
Resume_devices:
device_resume(PMSG_RESTORE);
Resume_console:
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 5cb080e..1c18bc8 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -216,12 +216,12 @@ static int create_image(int platform_mode)
return error;
/* At this point, device_suspend() has been called, but *not*
- * device_power_down(). We *must* call device_power_down() now.
+ * device_suspend_noirq(). We *must* call device_suspend_noirq() now.
* Otherwise, drivers for some devices (e.g. interrupt controllers)
* become desynchronized with the actual state of the hardware
* at resume time, and evil weirdness ensues.
*/
- error = device_power_down(PMSG_FREEZE);
+ error = device_suspend_noirq(PMSG_FREEZE);
if (error) {
printk(KERN_ERR "PM: Some devices failed to power down, "
"aborting hibernation\n");
@@ -262,7 +262,7 @@ static int create_image(int platform_mode)
Power_up:
sysdev_resume();
- /* NOTE: device_power_up() is just a resume() for devices
+ /* NOTE: device_resume_noirq() is just a resume() for devices
* that suspended with irqs off ... no overall powerup.
*/
@@ -275,7 +275,7 @@ static int create_image(int platform_mode)
Platform_finish:
platform_finish(platform_mode);
- device_power_up(in_suspend ?
+ device_resume_noirq(in_suspend ?
(error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE);
return error;
@@ -339,7 +339,7 @@ static int resume_target_kernel(bool platform_mode)
{
int error;
- error = device_power_down(PMSG_QUIESCE);
+ error = device_suspend_noirq(PMSG_QUIESCE);
if (error) {
printk(KERN_ERR "PM: Some devices failed to power down, "
"aborting resume\n");
@@ -394,7 +394,7 @@ static int resume_target_kernel(bool platform_mode)
Cleanup:
platform_restore_cleanup(platform_mode);
- device_power_up(PMSG_RECOVER);
+ device_resume_noirq(PMSG_RECOVER);
return error;
}
@@ -454,7 +454,7 @@ int hibernation_platform_enter(void)
goto Resume_devices;
}
- error = device_power_down(PMSG_HIBERNATE);
+ error = device_suspend_noirq(PMSG_HIBERNATE);
if (error)
goto Resume_devices;
@@ -479,7 +479,7 @@ int hibernation_platform_enter(void)
Platofrm_finish:
hibernation_ops->finish();
- device_power_up(PMSG_RESTORE);
+ device_suspend_noirq(PMSG_RESTORE);
Resume_devices:
entering_platform_hibernation = false;
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 8680282..2f6638e 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -295,7 +295,7 @@ static int suspend_enter(suspend_state_t state)
return error;
}
- error = device_power_down(PMSG_SUSPEND);
+ error = device_suspend_noirq(PMSG_SUSPEND);
if (error) {
printk(KERN_ERR "PM: Some devices failed to power down\n");
goto Platfrom_finish;
@@ -335,7 +335,7 @@ static int suspend_enter(suspend_state_t state)
suspend_ops->wake();
Power_up_devices:
- device_power_up(PMSG_RESUME);
+ device_resume_noirq(PMSG_RESUME);
Platfrom_finish:
if (suspend_ops->finish)
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