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authorJingoo Han <jg1.han@samsung.com>2013-09-09 17:56:17 +0900
committerMark Brown <broonie@linaro.org>2013-09-17 00:15:56 +0100
commit673d6e1767ee06496f0f94e5087c817003983ffd (patch)
tree04e48130a0b52caba0aa530f622ff1c2cb9de197 /drivers/spi/spi-bfin-sport.c
parentfbbfd68bc00d7bf431042b2e92cc4e540b827f67 (diff)
spi: bfin-sport: convert from legacy pm ops to dev_pm_ops
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.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-bfin-sport.c')
-rw-r--r--drivers/spi/spi-bfin-sport.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/spi/spi-bfin-sport.c b/drivers/spi/spi-bfin-sport.c
index 91921b5f5817..6c81a5978eca 100644
--- a/drivers/spi/spi-bfin-sport.c
+++ b/drivers/spi/spi-bfin-sport.c
@@ -879,11 +879,10 @@ static int bfin_sport_spi_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int
-bfin_sport_spi_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int bfin_sport_spi_suspend(struct device *dev)
{
- struct bfin_sport_spi_master_data *drv_data = platform_get_drvdata(pdev);
+ struct bfin_sport_spi_master_data *drv_data = dev_get_drvdata(dev);
int status;
status = bfin_sport_spi_stop_queue(drv_data);
@@ -896,10 +895,9 @@ bfin_sport_spi_suspend(struct platform_device *pdev, pm_message_t state)
return status;
}
-static int
-bfin_sport_spi_resume(struct platform_device *pdev)
+static int bfin_sport_spi_resume(struct device *dev)
{
- struct bfin_sport_spi_master_data *drv_data = platform_get_drvdata(pdev);
+ struct bfin_sport_spi_master_data *drv_data = dev_get_drvdata(dev);
int status;
/* Enable the SPI interface */
@@ -912,19 +910,22 @@ bfin_sport_spi_resume(struct platform_device *pdev)
return status;
}
+
+static SIMPLE_DEV_PM_OPS(bfin_sport_spi_pm_ops, bfin_sport_spi_suspend,
+ bfin_sport_spi_resume);
+
+#define BFIN_SPORT_SPI_PM_OPS (&bfin_sport_spi_pm_ops)
#else
-# define bfin_sport_spi_suspend NULL
-# define bfin_sport_spi_resume NULL
+#define BFIN_SPORT_SPI_PM_OPS NULL
#endif
static struct platform_driver bfin_sport_spi_driver = {
.driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .pm = BFIN_SPORT_SPI_PM_OPS,
},
.probe = bfin_sport_spi_probe,
.remove = bfin_sport_spi_remove,
- .suspend = bfin_sport_spi_suspend,
- .resume = bfin_sport_spi_resume,
};
module_platform_driver(bfin_sport_spi_driver);