Instead of using legacy suspend/resume methods, using newer dev_pm_ops
structure allows better control over power management.
Signed-off-by: Jingoo Han <jg1....@samsung.com>
---
drivers/rtc/rtc-bfin.c | 18 ++++++------------
1 files changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index 4ec614b..f35b17a 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -402,11 +402,9 @@ static int bfin_rtc_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int bfin_rtc_suspend(struct device *dev)
{
- struct device *dev = &pdev->dev;
-
dev_dbg_stamp(dev);
if (device_may_wakeup(dev)) {
@@ -418,10 +416,8 @@ static int bfin_rtc_suspend(struct platform_device *pdev,
pm_message_t state)
return 0;
}
-static int bfin_rtc_resume(struct platform_device *pdev)
+static int bfin_rtc_resume(struct device *dev)
{
- struct device *dev = &pdev->dev;
-
dev_dbg_stamp(dev);
if (device_may_wakeup(dev))
@@ -440,20 +436,18 @@ static int bfin_rtc_resume(struct platform_device *pdev)
return 0;
}
-#else
-# define bfin_rtc_suspend NULL
-# define bfin_rtc_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(bfin_rtc_pm_ops, bfin_rtc_suspend, bfin_rtc_resume);
+
static struct platform_driver bfin_rtc_driver = {
.driver = {
.name = "rtc-bfin",
.owner = THIS_MODULE,
+ .pm = &bfin_rtc_pm_ops,
},
.probe = bfin_rtc_probe,
.remove = bfin_rtc_remove,
- .suspend = bfin_rtc_suspend,
- .resume = bfin_rtc_resume,
};
module_platform_driver(bfin_rtc_driver);
--
1.7.2.5
--
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