From 847f635d0824c88f6575d86f5e9f50283883cd60 Mon Sep 17 00:00:00 2001
From: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Date: Thu, 23 Sep 2010 10:13:00 +0200
Subject: [PATCH (mmc-next)] mmc: add suspend/resume in the sdhci-pltfm driver (V2)
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
---
drivers/mmc/host/sdhci-pltfm.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
@@ -165,6 +165,27 @@ 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;
+}
+#else
+#define sdhci_pltfm_suspend NULL
+#define sdhci_pltfm_resume NULL
+#endif
+
static struct platform_driver sdhci_pltfm_driver = {
.driver = {
.name = "sdhci",
@@ -173,6 +194,8 @@ static struct platform_driver sdhci_pltfm_driver = {
.probe = sdhci_pltfm_probe,
.remove = __devexit_p(sdhci_pltfm_remove),
.id_table = sdhci_pltfm_ids,
+ .suspend = sdhci_pltfm_suspend,
+ .resume = sdhci_pltfm_resume,
};
/*****************************************************************************\
--
1.5.5.6