diff options
| -rw-r--r-- | arch/arm/common/sharpsl_pm.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/pm.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-pnx4008/pm.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 2 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/pm.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pm.c | 2 | ||||
| -rw-r--r-- | drivers/char/apm-emulation.c | 2 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/pm.h | 2 | ||||
| -rw-r--r-- | include/linux/pm.h | 98 | ||||
| -rw-r--r-- | include/linux/suspend.h | 121 |
13 files changed, 122 insertions, 127 deletions
diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index 111a7fa..85795a7 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -24,6 +24,7 @@ #include <linux/platform_device.h> #include <linux/leds.h> #include <linux/apm-emulation.h> +#include <linux/suspend.h> #include <asm/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index ddf9184..c7c81c9 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -10,10 +10,9 @@ * (at your option) any later version. */ -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> -#include <linux/pm.h> #include <linux/interrupt.h> #include <linux/sysfs.h> #include <linux/module.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 089b820..1a27611 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -35,10 +35,9 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> -#include <linux/pm.h> #include <linux/interrupt.h> #include <linux/sysfs.h> #include <linux/module.h> diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 6f4a543..f9fd3e3 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -16,10 +16,9 @@ * published by the Free Software Foundation. */ -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> -#include <linux/pm.h> #include <linux/interrupt.h> #include <linux/sysfs.h> #include <linux/module.h> @@ -85,9 +84,6 @@ static int omap2_pm_prepare(suspend_state_t state) case PM_SUSPEND_MEM: break; - case PM_SUSPEND_DISK: - return -ENOTSUPP; - default: return -EINVAL; } @@ -353,9 +349,6 @@ static int omap2_pm_enter(suspend_state_t state) case PM_SUSPEND_MEM: ret = omap2_pm_suspend(); break; - case PM_SUSPEND_DISK: - ret = -ENOTSUPP; - break; default: ret = -EINVAL; } diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c index 2a137f3..2330786 100644 --- a/arch/arm/mach-pnx4008/pm.c +++ b/arch/arm/mach-pnx4008/pm.c @@ -15,7 +15,7 @@ #include <linux/rtc.h> #include <linux/sched.h> #include <linux/proc_fs.h> -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/delay.h> #include <linux/clk.h> diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 0d6a725..08ccd8f 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -20,7 +20,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/pm.h> +#include <linux/suspend.h> #include <asm/hardware.h> #include <asm/arch/irqs.h> diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 2d7fc39..d0f2b59 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -14,7 +14,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/platform_device.h> #include <asm/hardware.h> diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index b103027..bcb5a49 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -32,7 +32,7 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> #include <linux/io.h> diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c index ee2e763..0809ec1 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -1,5 +1,5 @@ #include <linux/init.h> -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/io.h> #include <asm/time.h> #include <asm/cacheflush.h> diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index ec116df..c99e43b 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -18,7 +18,7 @@ #include <linux/apm_bios.h> #include <linux/capability.h> #include <linux/sched.h> -#include <linux/pm.h> +#include <linux/suspend.h> #include <linux/apm-emulation.h> #include <linux/freezer.h> #include <linux/device.h> diff --git a/include/asm-arm/arch-pxa/pm.h b/include/asm-arm/arch-pxa/pm.h index 6903db7..9d9f4b5 100644 --- a/include/asm-arm/arch-pxa/pm.h +++ b/include/asm-arm/arch-pxa/pm.h @@ -7,6 +7,8 @@ * */ +#include <linux/suspend.h> + struct pxa_cpu_pm_fns { int save_size; void (*save)(unsigned long *); diff --git a/include/linux/pm.h b/include/linux/pm.h index 48b71ba..09a309b 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -104,104 +104,6 @@ extern void (*pm_idle)(void); extern void (*pm_power_off)(void); extern void (*pm_power_off_prepare)(void); -typedef int __bitwise suspend_state_t; - -#define PM_SUSPEND_ON ((__force suspend_state_t) 0) -#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 1) -#define PM_SUSPEND_MEM ((__force suspend_state_t) 3) -#define PM_SUSPEND_MAX ((__force suspend_state_t) 4) - -/** - * struct pm_ops - Callbacks for managing platform dependent system sleep - * states. - * - * @valid: Callback to determine if given system sleep state is supported by - * the platform. - * Valid (ie. supported) states are advertised in /sys/power/state. Note - * that it still may be impossible to enter given system sleep state if the - * conditions aren't right. - * There is the %pm_valid_only_mem function available that can be assigned - * to this if the platform only supports mem sleep. - * - * @set_target: Tell the platform which system sleep state is going to be - * entered. - * @set_target() is executed right prior to suspending devices. The - * information conveyed to the platform code by @set_target() should be - * disregarded by the platform as soon as @finish() is executed and if - * @prepare() fails. If @set_target() fails (ie. returns nonzero), - * @prepare(), @enter() and @finish() will not be called by the PM core. - * This callback is optional. However, if it is implemented, the argument - * passed to @prepare(), @enter() and @finish() is meaningless and should - * be ignored. - * - * @prepare: Prepare the platform for entering the system sleep state indicated - * by @set_target() or represented by the argument if @set_target() is not - * implemented. - * @prepare() is called right after devices have been suspended (ie. the - * appropriate .suspend() method has been executed for each device) and - * before the nonboot CPUs are disabled (it is executed with IRQs enabled). - * This callback is optional. It returns 0 on success or a negative - * error code otherwise, in which case the system cannot enter the desired - * sleep state (@enter() and @finish() will not be called in that case). - * - * @enter: Enter the system sleep state indicated by @set_target() or - * represented by the argument if @set_target() is not implemented. - * This callback is mandatory. It returns 0 on success or a negative - * error code otherwise, in which case the system cannot enter the desired - * sleep state. - * - * @finish: Called when the system has just left a sleep state, right after - * the nonboot CPUs have been enabled and before devices are resumed (it is - * executed with IRQs enabled). If @set_target() is not implemented, the - * argument represents the sleep state being left. - * This callback is optional, but should be implemented by the platforms - * that implement @prepare(). If implemented, it is always called after - * @enter() (even if @enter() fails). - */ -struct pm_ops { - int (*valid)(suspend_state_t state); - int (*set_target)(suspend_state_t state); - int (*prepare)(suspend_state_t state); - int (*enter)(suspend_state_t state); - int (*finish)(suspend_state_t state); -}; - -#ifdef CONFIG_SUSPEND -extern struct pm_ops *pm_ops; - -/** - * pm_set_ops - set platform dependent power management ops - * @pm_ops: The new power management operations to set. - */ -extern void pm_set_ops(struct pm_ops *pm_ops); -extern int pm_valid_only_mem(suspend_state_t state); - -/** - * arch_suspend_disable_irqs - disable IRQs for suspend - * - * Disables IRQs (in the default case). This is a weak symbol in the common - * code and thus allows architectures to override it if more needs to be - * done. Not called for suspend to disk. - */ -extern void arch_suspend_disable_irqs(void); - -/** - * arch_suspend_enable_irqs - enable IRQs after suspend - * - * Enables IRQs (in the default case). This is a weak symbol in the common - * code and thus allows architectures to override it if more needs to be - * done. Not called for suspend to disk. - */ -extern void arch_suspend_enable_irqs(void); - -extern int pm_suspend(suspend_state_t state); -#else /* !CONFIG_SUSPEND */ -#define suspend_valid_only_mem NULL - -static inline void pm_set_ops(struct pm_ops *pm_ops) {} -static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } -#endif /* !CONFIG_SUSPEND */ - /* * Device power management */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 388cace..c230680 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -1,5 +1,5 @@ -#ifndef _LINUX_SWSUSP_H -#define _LINUX_SWSUSP_H +#ifndef _LINUX_SUSPEND_H +#define _LINUX_SUSPEND_H #if defined(CONFIG_X86) || defined(CONFIG_FRV) || defined(CONFIG_PPC32) || defined(CONFIG_PPC64) #include <asm/suspend.h> @@ -9,6 +9,113 @@ #include <linux/init.h> #include <linux/pm.h> #include <linux/mm.h> +#include <asm/errno.h> + +#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) +extern int pm_prepare_console(void); +extern void pm_restore_console(void); +#else +static inline int pm_prepare_console(void) { return 0; } +static inline void pm_restore_console(void) {} +#endif + +typedef int __bitwise suspend_state_t; + +#define PM_SUSPEND_ON ((__force suspend_state_t) 0) +#define PM_SUSPEND_STANDBY ((__force suspend_state_t) 1) +#define PM_SUSPEND_MEM ((__force suspend_state_t) 3) +#define PM_SUSPEND_MAX ((__force suspend_state_t) 4) + +/** + * struct pm_ops - Callbacks for managing platform dependent system sleep + * states. + * + * @valid: Callback to determine if given system sleep state is supported by + * the platform. + * Valid (ie. supported) states are advertised in /sys/power/state. Note + * that it still may be impossible to enter given system sleep state if the + * conditions aren't right. + * There is the %pm_valid_only_mem function available that can be assigned + * to this if the platform only supports mem sleep. + * + * @set_target: Tell the platform which system sleep state is going to be + * entered. + * @set_target() is executed right prior to suspending devices. The + * information conveyed to the platform code by @set_target() should be + * disregarded by the platform as soon as @finish() is executed and if + * @prepare() fails. If @set_target() fails (ie. returns nonzero), + * @prepare(), @enter() and @finish() will not be called by the PM core. + * This callback is optional. However, if it is implemented, the argument + * passed to @prepare(), @enter() and @finish() is meaningless and should + * be ignored. + * + * @prepare: Prepare the platform for entering the system sleep state indicated + * by @set_target() or represented by the argument if @set_target() is not + * implemented. + * @prepare() is called right after devices have been suspended (ie. the + * appropriate .suspend() method has been executed for each device) and + * before the nonboot CPUs are disabled (it is executed with IRQs enabled). + * This callback is optional. It returns 0 on success or a negative + * error code otherwise, in which case the system cannot enter the desired + * sleep state (@enter() and @finish() will not be called in that case). + * + * @enter: Enter the system sleep state indicated by @set_target() or + * represented by the argument if @set_target() is not implemented. + * This callback is mandatory. It returns 0 on success or a negative + * error code otherwise, in which case the system cannot enter the desired + * sleep state. + * + * @finish: Called when the system has just left a sleep state, right after + * the nonboot CPUs have been enabled and before devices are resumed (it is + * executed with IRQs enabled). If @set_target() is not implemented, the + * argument represents the sleep state being left. + * This callback is optional, but should be implemented by the platforms + * that implement @prepare(). If implemented, it is always called after + * @enter() (even if @enter() fails). + */ +struct pm_ops { + int (*valid)(suspend_state_t state); + int (*set_target)(suspend_state_t state); + int (*prepare)(suspend_state_t state); + int (*enter)(suspend_state_t state); + int (*finish)(suspend_state_t state); +}; + +#ifdef CONFIG_SUSPEND +extern struct pm_ops *pm_ops; + +/** + * pm_set_ops - set platform dependent power management ops + * @pm_ops: The new power management operations to set. + */ +extern void pm_set_ops(struct pm_ops *pm_ops); +extern int pm_valid_only_mem(suspend_state_t state); + +/** + * arch_suspend_disable_irqs - disable IRQs for suspend + * + * Disables IRQs (in the default case). This is a weak symbol in the common + * code and thus allows architectures to override it if more needs to be + * done. Not called for suspend to disk. + */ +extern void arch_suspend_disable_irqs(void); + +/** + * arch_suspend_enable_irqs - enable IRQs after suspend + * + * Enables IRQs (in the default case). This is a weak symbol in the common + * code and thus allows architectures to override it if more needs to be + * done. Not called for suspend to disk. + */ +extern void arch_suspend_enable_irqs(void); + +extern int pm_suspend(suspend_state_t state); +#else /* !CONFIG_SUSPEND */ +#define suspend_valid_only_mem NULL + +static inline void pm_set_ops(struct pm_ops *pm_ops) {} +static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } +#endif /* !CONFIG_SUSPEND */ /* struct pbe is used for creating lists of pages that should be restored * atomically during the resume from disk, because the page frames they have @@ -24,14 +131,6 @@ struct pbe { extern void drain_local_pages(void); extern void mark_free_pages(struct zone *zone); -#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) -extern int pm_prepare_console(void); -extern void pm_restore_console(void); -#else -static inline int pm_prepare_console(void) { return 0; } -static inline void pm_restore_console(void) {} -#endif - /** * struct hibernation_ops - hibernation platform support * @@ -130,4 +229,4 @@ static inline void register_nosave_region_late(unsigned long b, unsigned long e) } #endif -#endif /* _LINUX_SWSUSP_H */ +#endif /* _LINUX_SUSPEND_H */ |