diff options
Diffstat (limited to 'drivers/amba')
| -rw-r--r-- | drivers/amba/bus.c | 140 |
1 files changed, 5 insertions, 135 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index bd230e80113..54eaf96ab21 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -52,6 +52,10 @@ static int amba_uevent(struct device *dev, struct kobj_uevent_env *env) int retval = 0; retval = add_uevent_var(env, "AMBA_ID=%08x", pcdev->periphid); + if (retval) + return retval; + + retval = add_uevent_var(env, "MODALIAS=amba:d%08X", pcdev->periphid); return retval; } #else @@ -109,31 +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 @@ -155,22 +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; @@ -189,28 +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 */ @@ -234,22 +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; @@ -268,22 +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; @@ -302,22 +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; @@ -336,32 +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 */ @@ -402,20 +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, |