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authorEric Bénard <eric@eukrea.com>2010-06-17 20:59:07 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-07-26 14:29:21 +0200
commita7d403cfd1a4c8924874e0f6b600edb7f38684d0 (patch)
tree7b5ed459d186cf87e287120652bb1167e7b27e08 /drivers/mmc
parentd5efe2551e3ea88d9446f0d9d073debbb847f6af (diff)
mxcmmc: convert to pm_ops and enable/disable clock
Signed-off-by: Eric Bénard <eric@eukrea.com> Cc: s.hauer@pengutronix.de Cc: linux-mmc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/mxcmmc.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index fdf33e837a7..350f78e8624 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -936,43 +936,47 @@ static int mxcmci_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
-static int mxcmci_suspend(struct platform_device *dev, pm_message_t state)
+static int mxcmci_suspend(struct device *dev)
{
- struct mmc_host *mmc = platform_get_drvdata(dev);
+ struct mmc_host *mmc = dev_get_drvdata(dev);
+ struct mxcmci_host *host = mmc_priv(mmc);
int ret = 0;
if (mmc)
ret = mmc_suspend_host(mmc);
+ clk_disable(host->clk);
return ret;
}
-static int mxcmci_resume(struct platform_device *dev)
+static int mxcmci_resume(struct device *dev)
{
- struct mmc_host *mmc = platform_get_drvdata(dev);
- struct mxcmci_host *host;
+ struct mmc_host *mmc = dev_get_drvdata(dev);
+ struct mxcmci_host *host = mmc_priv(mmc);
int ret = 0;
- if (mmc) {
- host = mmc_priv(mmc);
+ clk_enable(host->clk);
+ if (mmc)
ret = mmc_resume_host(mmc);
- }
return ret;
}
-#else
-#define mxcmci_suspend NULL
-#define mxcmci_resume NULL
-#endif /* CONFIG_PM */
+
+static const struct dev_pm_ops mxcmci_pm_ops = {
+ .suspend = mxcmci_suspend,
+ .resume = mxcmci_resume,
+};
+#endif
static struct platform_driver mxcmci_driver = {
.probe = mxcmci_probe,
.remove = mxcmci_remove,
- .suspend = mxcmci_suspend,
- .resume = mxcmci_resume,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &mxcmci_pm_ops,
+#endif
}
};