1 files changed, 14 insertions, 20 deletions

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 5e5d29bb2dd5..1ad12afc6ba0 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -76,39 +76,33 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env)
 
 #ifdef  CONFIG_PM
 
-/*
- * NOTE:  the suspend() method for an spi_master controller driver
- * should verify that all its child devices are marked as suspended;
- * suspend requests delivered through sysfs power/state files don't
- * enforce such constraints.
- */
 static int spi_suspend(struct device *dev, pm_message_t message)
 {
-        int                     value;
+        int                     value = 0;
         struct spi_driver       *drv = to_spi_driver(dev->driver);
 
-        if (!drv || !drv->suspend)
-                return 0;
-
         /* suspend will stop irqs and dma; no more i/o */
-        value = drv->suspend(to_spi_device(dev), message);
-        if (value == 0)
-                dev->power.power_state = message;
+        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_resume(struct device *dev)
 {
-        int                     value;
+        int                     value = 0;
         struct spi_driver       *drv = to_spi_driver(dev->driver);
 
-        if (!drv || !drv->resume)
-                return 0;
-
         /* resume may restart the i/o queue */
-        value = drv->resume(to_spi_device(dev));
-        if (value == 0)
-                dev->power.power_state = PMSG_ON;
+        if (drv) {
+                if (drv->resume)
+                        value = drv->resume(to_spi_device(dev));
+                else
+                        dev_dbg(dev, "... can't resume\n");
+        }
         return value;
 }