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authorLaxman Dewangan <ldewangan@nvidia.com>2013-04-30 03:19:23 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 05:28:28 +0400
commit3443ad095fc330ace0ef23bf965354a56298bf58 (patch)
tree35f7457e947488d31fb41273f1bcc8b864b76135 /drivers/rtc/rtc-tegra.c
parent38a6276e2b56921a407e718079aee79919873d72 (diff)
downloadlinux-3443ad095fc330ace0ef23bf965354a56298bf58.tar.xz
drivers/rtc/rtc-tegra.c: use struct dev_pm_ops for power management
Make the Tegra RTC controller driver define its PM callbacks through a struct dev_pm_ops object rather than by using legacy PM hooks in struct platform_driver. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Stephen Warren <swarren@nvidia.com> Cc: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-tegra.c')
-rw-r--r--drivers/rtc/rtc-tegra.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 916802a58366..0ef028b54821 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -26,6 +26,7 @@
#include <linux/delay.h>
#include <linux/rtc.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>
/* set to 1 = busy every eight 32kHz clocks during copy of sec+msec to AHB */
#define TEGRA_RTC_REG_BUSY 0x004
@@ -391,10 +392,9 @@ static int __exit tegra_rtc_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int tegra_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+static int tegra_rtc_suspend(struct device *dev)
{
- struct device *dev = &pdev->dev;
- struct tegra_rtc_info *info = platform_get_drvdata(pdev);
+ struct tegra_rtc_info *info = dev_get_drvdata(dev);
tegra_rtc_wait_while_busy(dev);
@@ -416,10 +416,9 @@ static int tegra_rtc_suspend(struct platform_device *pdev, pm_message_t state)
return 0;
}
-static int tegra_rtc_resume(struct platform_device *pdev)
+static int tegra_rtc_resume(struct device *dev)
{
- struct device *dev = &pdev->dev;
- struct tegra_rtc_info *info = platform_get_drvdata(pdev);
+ struct tegra_rtc_info *info = dev_get_drvdata(dev);
dev_vdbg(dev, "Resume (device_may_wakeup=%d)\n",
device_may_wakeup(dev));
@@ -431,6 +430,8 @@ static int tegra_rtc_resume(struct platform_device *pdev)
}
#endif
+static SIMPLE_DEV_PM_OPS(tegra_rtc_pm_ops, tegra_rtc_suspend, tegra_rtc_resume);
+
static void tegra_rtc_shutdown(struct platform_device *pdev)
{
dev_vdbg(&pdev->dev, "disabling interrupts.\n");
@@ -445,11 +446,8 @@ static struct platform_driver tegra_rtc_driver = {
.name = "tegra_rtc",
.owner = THIS_MODULE,
.of_match_table = tegra_rtc_dt_match,
+ .pm = &tegra_rtc_pm_ops,
},
-#ifdef CONFIG_PM_SLEEP
- .suspend = tegra_rtc_suspend,
- .resume = tegra_rtc_resume,
-#endif
};
module_platform_driver_probe(tegra_rtc_driver, tegra_rtc_probe);