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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 13:10:57 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 13:10:57 -0800 |
commit | eb59c505f8a5906ad2e053d14fab50eb8574fd6f (patch) | |
tree | c6e875adc12b481b916e847e8f80b8881a0fb02c /drivers/amba | |
parent | 1619ed8f60959829d070d8f39cd2f8ca0e7135ce (diff) | |
parent | c233523b3d392e530033a7587d7970dc62a02361 (diff) | |
download | lwn-eb59c505f8a5906ad2e053d14fab50eb8574fd6f.tar.gz lwn-eb59c505f8a5906ad2e053d14fab50eb8574fd6f.zip |
Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
* 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (76 commits)
PM / Hibernate: Implement compat_ioctl for /dev/snapshot
PM / Freezer: fix return value of freezable_schedule_timeout_killable()
PM / shmobile: Allow the A4R domain to be turned off at run time
PM / input / touchscreen: Make st1232 use device PM QoS constraints
PM / QoS: Introduce dev_pm_qos_add_ancestor_request()
PM / shmobile: Remove the stay_on flag from SH7372's PM domains
PM / shmobile: Don't include SH7372's INTCS in syscore suspend/resume
PM / shmobile: Add support for the sh7372 A4S power domain / sleep mode
PM: Drop generic_subsys_pm_ops
PM / Sleep: Remove forward-only callbacks from AMBA bus type
PM / Sleep: Remove forward-only callbacks from platform bus type
PM: Run the driver callback directly if the subsystem one is not there
PM / Sleep: Make pm_op() and pm_noirq_op() return callback pointers
PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412.
PM / Sleep: Merge internal functions in generic_ops.c
PM / Sleep: Simplify generic system suspend callbacks
PM / Hibernate: Remove deprecated hibernation snapshot ioctls
PM / Sleep: Fix freezer failures due to racy usermodehelper_is_disabled()
ARM: S3C64XX: Implement basic power domain support
PM / shmobile: Use common always on power domain governor
...
Fix up trivial conflict in fs/xfs/xfs_buf.c due to removal of unused
XBT_FORCE_SLEEP bit
Diffstat (limited to 'drivers/amba')
-rw-r--r-- | drivers/amba/bus.c | 136 |
1 files changed, 1 insertions, 135 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 936c98cb2475..54eaf96ab217 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -113,31 +113,7 @@ static int amba_legacy_resume(struct device *dev) return ret; } -static int amba_pm_prepare(struct device *dev) -{ - struct device_driver *drv = dev->driver; - int ret = 0; - - if (drv && drv->pm && drv->pm->prepare) - ret = drv->pm->prepare(dev); - - return ret; -} - -static void amba_pm_complete(struct device *dev) -{ - struct device_driver *drv = dev->driver; - - if (drv && drv->pm && drv->pm->complete) - drv->pm->complete(dev); -} - -#else /* !CONFIG_PM_SLEEP */ - -#define amba_pm_prepare NULL -#define amba_pm_complete NULL - -#endif /* !CONFIG_PM_SLEEP */ +#endif /* CONFIG_PM_SLEEP */ #ifdef CONFIG_SUSPEND @@ -159,22 +135,6 @@ static int amba_pm_suspend(struct device *dev) return ret; } -static int amba_pm_suspend_noirq(struct device *dev) -{ - struct device_driver *drv = dev->driver; - int ret = 0; - - if (!drv) - return 0; - - if (drv->pm) { - if (drv->pm->suspend_noirq) - ret = drv->pm->suspend_noirq(dev); - } - - return ret; -} - static int amba_pm_resume(struct device *dev) { struct device_driver *drv = dev->driver; @@ -193,28 +153,10 @@ static int amba_pm_resume(struct device *dev) return ret; } -static int amba_pm_resume_noirq(struct device *dev) -{ - struct device_driver *drv = dev->driver; - int ret = 0; - - if (!drv) - return 0; - - if (drv->pm) { - if (drv->pm->resume_noirq) - ret = drv->pm->resume_noirq(dev); - } - - return ret; -} - #else /* !CONFIG_SUSPEND */ #define amba_pm_suspend NULL #define amba_pm_resume NULL -#define amba_pm_suspend_noirq NULL -#define amba_pm_resume_noirq NULL #endif /* !CONFIG_SUSPEND */ @@ -238,22 +180,6 @@ static int amba_pm_freeze(struct device *dev) return ret; } -static int amba_pm_freeze_noirq(struct device *dev) -{ - struct device_driver *drv = dev->driver; - int ret = 0; - - if (!drv) - return 0; - - if (drv->pm) { - if (drv->pm->freeze_noirq) - ret = drv->pm->freeze_noirq(dev); - } - - return ret; -} - static int amba_pm_thaw(struct device *dev) { struct device_driver *drv = dev->driver; @@ -272,22 +198,6 @@ static int amba_pm_thaw(struct device *dev) return ret; } -static int amba_pm_thaw_noirq(struct device *dev) -{ - struct device_driver *drv = dev->driver; - int ret = 0; - - if (!drv) - return 0; - - if (drv->pm) { - if (drv->pm->thaw_noirq) - ret = drv->pm->thaw_noirq(dev); - } - - return ret; -} - static int amba_pm_poweroff(struct device *dev) { struct device_driver *drv = dev->driver; @@ -306,22 +216,6 @@ static int amba_pm_poweroff(struct device *dev) return ret; } -static int amba_pm_poweroff_noirq(struct device *dev) -{ - struct device_driver *drv = dev->driver; - int ret = 0; - - if (!drv) - return 0; - - if (drv->pm) { - if (drv->pm->poweroff_noirq) - ret = drv->pm->poweroff_noirq(dev); - } - - return ret; -} - static int amba_pm_restore(struct device *dev) { struct device_driver *drv = dev->driver; @@ -340,32 +234,12 @@ static int amba_pm_restore(struct device *dev) return ret; } -static int amba_pm_restore_noirq(struct device *dev) -{ - struct device_driver *drv = dev->driver; - int ret = 0; - - if (!drv) - return 0; - - if (drv->pm) { - if (drv->pm->restore_noirq) - ret = drv->pm->restore_noirq(dev); - } - - return ret; -} - #else /* !CONFIG_HIBERNATE_CALLBACKS */ #define amba_pm_freeze NULL #define amba_pm_thaw NULL #define amba_pm_poweroff NULL #define amba_pm_restore NULL -#define amba_pm_freeze_noirq NULL -#define amba_pm_thaw_noirq NULL -#define amba_pm_poweroff_noirq NULL -#define amba_pm_restore_noirq NULL #endif /* !CONFIG_HIBERNATE_CALLBACKS */ @@ -406,20 +280,12 @@ static int amba_pm_runtime_resume(struct device *dev) #ifdef CONFIG_PM static const struct dev_pm_ops amba_pm = { - .prepare = amba_pm_prepare, - .complete = amba_pm_complete, .suspend = amba_pm_suspend, .resume = amba_pm_resume, .freeze = amba_pm_freeze, .thaw = amba_pm_thaw, .poweroff = amba_pm_poweroff, .restore = amba_pm_restore, - .suspend_noirq = amba_pm_suspend_noirq, - .resume_noirq = amba_pm_resume_noirq, - .freeze_noirq = amba_pm_freeze_noirq, - .thaw_noirq = amba_pm_thaw_noirq, - .poweroff_noirq = amba_pm_poweroff_noirq, - .restore_noirq = amba_pm_restore_noirq, SET_RUNTIME_PM_OPS( amba_pm_runtime_suspend, amba_pm_runtime_resume, |