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authorJingoo Han <jg1.han@samsung.com>2013-09-09 17:55:32 +0900
committerMark Brown <broonie@linaro.org>2013-09-17 00:15:56 +0100
commitfbbfd68bc00d7bf431042b2e92cc4e540b827f67 (patch)
tree2b5295eb8a87f5d48c3e28655454839171477b4c /drivers/spi/spi-bfin5xx.c
parent272b98c6455f00884f0350f775c5342358ebb73f (diff)
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.c24
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,
};