[PATCH (mmc-next) 1/3] mmc: add suspend/resume in the sdhci-pltfm driver

Giuseppe CAVALLARO
2010-09-23T09:14:36Z

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
---
drivers/mmc/host/sdhci-pltfm.c | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index e045e3c..89ea64b 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -165,6 +165,24 @@ static const struct platform_device_id sdhci_pltfm_ids[] = {
};
MODULE_DEVICE_TABLE(platform, sdhci_pltfm_ids);

+#ifdef CONFIG_PM
+static int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t pm)
+{
+ struct sdhci_host *host = platform_get_drvdata(dev);
+
+ sdhci_suspend_host(host, pm);
+ return 0;
+}
+
+static int sdhci_pltfm_resume(struct platform_device *dev)
+{
+ struct sdhci_host *host = platform_get_drvdata(dev);
+
+ sdhci_resume_host(host);
+ return 0;
+}
+#endif
+
static struct platform_driver sdhci_pltfm_driver = {
.driver = {
.name = "sdhci",
@@ -173,6 +191,10 @@ static struct platform_driver sdhci_pltfm_driver = {
.probe = sdhci_pltfm_probe,
.remove = __devexit_p(sdhci_pltfm_remove),
.id_table = sdhci_pltfm_ids,
+#ifdef CONFIG_PM
+ .suspend = sdhci_pltfm_suspend,
+ .resume = sdhci_pltfm_resume,
+#endif
};

/*****************************************************************************\
--
1.5.5.6