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authorRafael J. Wysocki <rjw@sisk.pl>2011-12-18 00:34:31 +0100
committerRafael J. Wysocki <rjw@sisk.pl>2011-12-21 22:03:26 +0100
commit8114ab763b2d297c8af49bf380a093d76e929692 (patch)
treef9d27de1d41f76dba926440b232922337acee229 /drivers/amba
parentPM / Sleep: Remove forward-only callbacks from platform bus type (diff)
downloadlinux-8114ab763b2d297c8af49bf380a093d76e929692.tar.xz
linux-8114ab763b2d297c8af49bf380a093d76e929692.zip
PM / Sleep: Remove forward-only callbacks from AMBA bus type
The forward-only PM callbacks provided by the AMBA bus type are not necessary any more, because the PM core executes driver callbacks when the corresponding subsystem callbacks are not present, so drop them. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/amba')
-rw-r--r--drivers/amba/bus.c136
1 files changed, 1 insertions, 135 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index bd230e801131..0304b3fdff5a 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -109,31 +109,7 @@ 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 +131,6 @@ 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 +149,10 @@ 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 +176,6 @@ 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 +194,6 @@ 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 +212,6 @@ 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 +230,12 @@ 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 +276,12 @@ 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,