diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-09-09 10:55:32 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-09-17 01:15:56 +0200 |
| commit | fbbfd68bc00d7bf431042b2e92cc4e540b827f67 (patch) | |
| tree | 2b5295eb8a87f5d48c3e28655454839171477b4c /drivers/spi/spi-bfin5xx.c | |
| parent | Linux 3.12-rc1 (diff) | |
| download | linux-fbbfd68bc00d7bf431042b2e92cc4e540b827f67.tar.xz linux-fbbfd68bc00d7bf431042b2e92cc4e540b827f67.zip | |
spi: bfin5xx: 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-bfin5xx.c')
| -rw-r--r-- | drivers/spi/spi-bfin5xx.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c index 45bdf73d6868..1e2894315bb0 100644 --- a/drivers/spi/spi-bfin5xx.c +++ b/drivers/spi/spi-bfin5xx.c @@ -1410,10 +1410,10 @@ static int bfin_spi_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int bfin_spi_suspend(struct device *dev) { - struct bfin_spi_master_data *drv_data = platform_get_drvdata(pdev); + struct bfin_spi_master_data *drv_data = dev_get_drvdata(dev); int status = 0; status = bfin_spi_stop_queue(drv_data); @@ -1432,9 +1432,9 @@ static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int bfin_spi_resume(struct platform_device *pdev) +static int bfin_spi_resume(struct device *dev) { - struct bfin_spi_master_data *drv_data = platform_get_drvdata(pdev); + struct bfin_spi_master_data *drv_data = dev_get_drvdata(dev); int status = 0; bfin_write(&drv_data->regs->ctl, drv_data->ctrl_reg); @@ -1443,25 +1443,27 @@ static int bfin_spi_resume(struct platform_device *pdev) /* Start the queue running */ status = bfin_spi_start_queue(drv_data); if (status != 0) { - dev_err(&pdev->dev, "problem starting queue (%d)\n", status); + dev_err(dev, "problem starting queue (%d)\n", status); return status; } return 0; } + +static SIMPLE_DEV_PM_OPS(bfin_spi_pm_ops, bfin_spi_suspend, bfin_spi_resume); + +#define BFIN_SPI_PM_OPS (&bfin_spi_pm_ops) #else -#define bfin_spi_suspend NULL -#define bfin_spi_resume NULL -#endif /* CONFIG_PM */ +#define BFIN_SPI_PM_OPS NULL +#endif MODULE_ALIAS("platform:bfin-spi"); static struct platform_driver bfin_spi_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .pm = BFIN_SPI_PM_OPS, }, - .suspend = bfin_spi_suspend, - .resume = bfin_spi_resume, .remove = bfin_spi_remove, }; |