Merge remote-tracking branches 'spi/topic/qup', 'spi/topic/rockchip', 'spi/topic...

[cascardo/linux.git] / drivers / spi / spi.c

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 900a91b..d5d7d22 100644 (file)
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -128,125 +128,11 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env)
        return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int spi_legacy_suspend(struct device *dev, pm_message_t message)
-{
-       int                     value = 0;
-       struct spi_driver       *drv = to_spi_driver(dev->driver);
-
-       /* suspend will stop irqs and dma; no more i/o */
-       if (drv) {
-               if (drv->suspend)
-                       value = drv->suspend(to_spi_device(dev), message);
-               else
-                       dev_dbg(dev, "... can't suspend\n");
-       }
-       return value;
-}
-
-static int spi_legacy_resume(struct device *dev)
-{
-       int                     value = 0;
-       struct spi_driver       *drv = to_spi_driver(dev->driver);
-
-       /* resume may restart the i/o queue */
-       if (drv) {
-               if (drv->resume)
-                       value = drv->resume(to_spi_device(dev));
-               else
-                       dev_dbg(dev, "... can't resume\n");
-       }
-       return value;
-}
-
-static int spi_pm_suspend(struct device *dev)
-{
-       const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-
-       if (pm)
-               return pm_generic_suspend(dev);
-       else
-               return spi_legacy_suspend(dev, PMSG_SUSPEND);
-}
-
-static int spi_pm_resume(struct device *dev)
-{
-       const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-
-       if (pm)
-               return pm_generic_resume(dev);
-       else
-               return spi_legacy_resume(dev);
-}
-
-static int spi_pm_freeze(struct device *dev)
-{
-       const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-
-       if (pm)
-               return pm_generic_freeze(dev);
-       else
-               return spi_legacy_suspend(dev, PMSG_FREEZE);
-}
-
-static int spi_pm_thaw(struct device *dev)
-{
-       const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-
-       if (pm)
-               return pm_generic_thaw(dev);
-       else
-               return spi_legacy_resume(dev);
-}
-
-static int spi_pm_poweroff(struct device *dev)
-{
-       const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-
-       if (pm)
-               return pm_generic_poweroff(dev);
-       else
-               return spi_legacy_suspend(dev, PMSG_HIBERNATE);
-}
-
-static int spi_pm_restore(struct device *dev)
-{
-       const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
-
-       if (pm)
-               return pm_generic_restore(dev);
-       else
-               return spi_legacy_resume(dev);
-}
-#else
-#define spi_pm_suspend NULL
-#define spi_pm_resume  NULL
-#define spi_pm_freeze  NULL
-#define spi_pm_thaw    NULL
-#define spi_pm_poweroff        NULL
-#define spi_pm_restore NULL
-#endif
-
-static const struct dev_pm_ops spi_pm = {
-       .suspend = spi_pm_suspend,
-       .resume = spi_pm_resume,
-       .freeze = spi_pm_freeze,
-       .thaw = spi_pm_thaw,
-       .poweroff = spi_pm_poweroff,
-       .restore = spi_pm_restore,
-       SET_RUNTIME_PM_OPS(
-               pm_generic_runtime_suspend,
-               pm_generic_runtime_resume,
-               NULL
-       )
-};
-
 struct bus_type spi_bus_type = {
        .name           = "spi",
        .dev_groups     = spi_dev_groups,
        .match          = spi_match_device,
        .uevent         = spi_uevent,
-       .pm             = &spi_pm,
 };
 EXPORT_SYMBOL_GPL(spi_bus_type);