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Merge branch 'syscore' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6

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* 'syscore' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  Introduce ARCH_NO_SYSDEV_OPS config option (v2)
  cpufreq: Use syscore_ops for boot CPU suspend/resume (v2)
  KVM: Use syscore_ops instead of sysdev class and sysdev
  PCI / Intel IOMMU: Use syscore_ops instead of sysdev class and sysdev
  timekeeping: Use syscore_ops instead of sysdev class and sysdev
  x86: Use syscore_ops instead of sysdev classes and sysdevs
This commit is contained in:
Linus Torvalds
2011-03-25 21:07:59 -07:00
parent dc50eddb2f d47d81c0e9
commit 16c29dafcc
20 changed files with 211 additions and 356 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/device.h
+4
View File
@@ -633,8 +633,12 @@ static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
/* drivers/base/power/shutdown.c */
extern void device_shutdown(void);
#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
/* drivers/base/sys.c */
extern void sysdev_shutdown(void);
#else
static inline void sysdev_shutdown(void) { }
#endif
/* debugging and troubleshooting/diagnostic helpers. */
extern const char *dev_driver_string(const struct device *dev);
include/linux/pm.h
+8 -2
View File
@@ -529,13 +529,19 @@ struct dev_power_domain {
*/
#ifdef CONFIG_PM_SLEEP
extern void device_pm_lock(void);
#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
extern int sysdev_suspend(pm_message_t state);
extern int sysdev_resume(void);
#else
static inline int sysdev_suspend(pm_message_t state) { return 0; }
static inline int sysdev_resume(void) { return 0; }
#endif
extern void device_pm_lock(void);
extern void dpm_resume_noirq(pm_message_t state);
extern void dpm_resume_end(pm_message_t state);
extern void device_pm_unlock(void);
extern int sysdev_suspend(pm_message_t state);
extern int dpm_suspend_noirq(pm_message_t state);
extern int dpm_suspend_start(pm_message_t state);
include/linux/sysdev.h
+5 -2
View File
@@ -33,12 +33,13 @@ struct sysdev_class {
const char *name;
struct list_head drivers;
struct sysdev_class_attribute **attrs;
struct kset kset;
#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
/* Default operations for these types of devices */
int (*shutdown)(struct sys_device *);
int (*suspend)(struct sys_device *, pm_message_t state);
int (*resume)(struct sys_device *);
struct kset kset;
#endif
};
struct sysdev_class_attribute {
@@ -76,9 +77,11 @@ struct sysdev_driver {
struct list_head entry;
int (*add)(struct sys_device *);
int (*remove)(struct sys_device *);
#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
int (*shutdown)(struct sys_device *);
int (*suspend)(struct sys_device *, pm_message_t state);
int (*resume)(struct sys_device *);
#endif
};