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| author | Laxman Dewangan <ldewangan@nvidia.com> | 2013-04-29 16:19:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:28 -0700 |
| commit | 3443ad095fc330ace0ef23bf965354a56298bf58 (patch) | |
| tree | 35f7457e947488d31fb41273f1bcc8b864b76135 | |
| parent | 38a6276e2b56921a407e718079aee79919873d72 (diff) | |
| download | linux-3443ad095fc330ace0ef23bf965354a56298bf58.tar.gz linux-3443ad095fc330ace0ef23bf965354a56298bf58.tar.bz2 linux-3443ad095fc330ace0ef23bf965354a56298bf58.zip | |
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>
| -rw-r--r-- | drivers/rtc/rtc-tegra.c | 18 |
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); |