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
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
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;
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 */
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;
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;
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;
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 */
#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,