Commit 673d6e17 authored by Jingoo Han's avatar Jingoo Han Committed by Mark Brown
Browse files

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: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent fbbfd68b

drivers/spi/spi-bfin-sport.c

+14 −13
Original line number Diff line number Diff line
@@ -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,

		.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);