diff options
-rw-r--r-- | arch/x86/kernel/apm_32.c | 8 | ||||
-rw-r--r-- | drivers/base/power/main.c | 26 | ||||
-rw-r--r-- | drivers/xen/manage.c | 10 | ||||
-rw-r--r-- | include/linux/pm.h | 4 | ||||
-rw-r--r-- | kernel/kexec.c | 8 | ||||
-rw-r--r-- | kernel/power/disk.c | 16 | ||||
-rw-r--r-- | kernel/power/main.c | 4 |
7 files changed, 38 insertions, 38 deletions
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 49e0939bac4..31ae547da15 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 3e4bc699bc0..c5a35bc9d63 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 fddc2025dec..d5b327ac403 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 1d4e2d28982..2170252074f 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 e4983770913..5a3da87adae 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 5cb080e7eeb..1c18bc894a2 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 868028280d1..2f6638ee03c 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) |