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....@samsung.com>
---
drivers/mmc/host/sdhci-s3c.c | 19 +++++++++++++------
1 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index cb60c41..5272c74 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -621,17 +621,18 @@ static int __devexit sdhci_s3c_remove(struct
platform_device *pdev)
}
#ifdef CONFIG_PM
-
-static int sdhci_s3c_suspend(struct platform_device *dev, pm_message_t pm)
+static int sdhci_s3c_suspend(struct device *dev)
{
- struct sdhci_host *host = platform_get_drvdata(dev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct sdhci_host *host = platform_get_drvdata(pdev);
- return sdhci_suspend_host(host, pm);
+ return sdhci_suspend_host(host, PMSG_SUSPEND);
}
-static int sdhci_s3c_resume(struct platform_device *dev)
+static int sdhci_s3c_resume(struct device *dev)
{
- struct sdhci_host *host = platform_get_drvdata(dev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct sdhci_host *host = platform_get_drvdata(pdev);
return sdhci_resume_host(host);
}
@@ -641,12 +642,18 @@ static int sdhci_s3c_resume(struct platform_device *dev)
#define sdhci_s3c_resume NULL
#endif
+static const struct dev_pm_ops sdhci_s3c_pm_ops = {
+ .suspend = sdhci_s3c_suspend,
+ .resume = sdhci_s3c_resume,
+};
+
static struct platform_driver sdhci_s3c_driver = {
.probe = sdhci_s3c_probe,
.remove = __devexit_p(sdhci_s3c_remove),
.driver = {
.owner = THIS_MODULE,
.name = "s3c-sdhci",
+ .pm = &sdhci_s3c_pm_ops,
},
};
--
1.7.1
--
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