1 files changed, 11 insertions, 8 deletions

diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 5856167a0c90..c7ff8df347e7 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -36,6 +36,7 @@
 #include <linux/platform_device.h>
 #include <linux/mod_devicetable.h>
 #include <linux/log2.h>
+#include <linux/pm.h>
 
 /* this is for "generic access to PC-style RTC" using CMOS_READ/CMOS_WRITE */
 #include <asm-generic/rtc.h>
@@ -687,7 +688,8 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
 #if     defined(CONFIG_ATARI)
         address_space = 64;
 #elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) \
-                        || defined(__sparc__) || defined(__mips__)
+                        || defined(__sparc__) || defined(__mips__) \
+                        || defined(__powerpc__)
         address_space = 128;
 #else
 #warning Assuming 128 bytes of RTC+NVRAM address space, not 64 bytes.
@@ -850,7 +852,7 @@ static void __exit cmos_do_remove(struct device *dev)
 
 #ifdef  CONFIG_PM
 
-static int cmos_suspend(struct device *dev, pm_message_t mesg)
+static int cmos_suspend(struct device *dev)
 {
         struct cmos_rtc *cmos = dev_get_drvdata(dev);
         unsigned char   tmp;
@@ -898,7 +900,7 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
  */
 static inline int cmos_poweroff(struct device *dev)
 {
-        return cmos_suspend(dev, PMSG_HIBERNATE);
+        return cmos_suspend(dev);
 }
 
 static int cmos_resume(struct device *dev)
@@ -945,9 +947,9 @@ static int cmos_resume(struct device *dev)
         return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(cmos_pm_ops, cmos_suspend, cmos_resume);
+
 #else
-#define cmos_suspend    NULL
-#define cmos_resume     NULL
 
 static inline int cmos_poweroff(struct device *dev)
 {
@@ -1077,7 +1079,7 @@ static void __exit cmos_pnp_remove(struct pnp_dev *pnp)
 
 static int cmos_pnp_suspend(struct pnp_dev *pnp, pm_message_t mesg)
 {
-        return cmos_suspend(&pnp->dev, mesg);
+        return cmos_suspend(&pnp->dev);
 }
 
 static int cmos_pnp_resume(struct pnp_dev *pnp)
@@ -1157,8 +1159,9 @@ static struct platform_driver cmos_platform_driver = {
         .shutdown       = cmos_platform_shutdown,
         .driver = {
                 .name           = (char *) driver_name,
-                .suspend        = cmos_suspend,
-                .resume         = cmos_resume,
+#ifdef CONFIG_PM
+                .pm             = &cmos_pm_ops,
+#endif
         }
 };