ARM: 7221/1: mmc: mmci: Change from using legacy suspend

This patch switch from using the legacy suspend/resume
to the new way of registering PM callbacks. No functional
change is done.

Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/mmc/host/mmci.c

@@ -1456,10 +1456,11 @@ static int __devexit mmci_remove(struct amba_device *dev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int mmci_suspend(struct amba_device *dev, pm_message_t state)
+#ifdef CONFIG_SUSPEND
+static int mmci_suspend(struct device *dev)
 {
-	struct mmc_host *mmc = amba_get_drvdata(dev);
+	struct amba_device *adev = to_amba_device(dev);
+	struct mmc_host *mmc = amba_get_drvdata(adev);
 	int ret = 0;
 
 	if (mmc) {
@@ -1473,9 +1474,10 @@ static int mmci_suspend(struct amba_device *dev, pm_message_t state)
 	return ret;
 }
 
-static int mmci_resume(struct amba_device *dev)
+static int mmci_resume(struct device *dev)
 {
-	struct mmc_host *mmc = amba_get_drvdata(dev);
+	struct amba_device *adev = to_amba_device(dev);
+	struct mmc_host *mmc = amba_get_drvdata(adev);
 	int ret = 0;
 
 	if (mmc) {
@@ -1488,11 +1490,12 @@ static int mmci_resume(struct amba_device *dev)
 
 	return ret;
 }
-#else
-#define mmci_suspend	NULL
-#define mmci_resume	NULL
 #endif
 
+static const struct dev_pm_ops mmci_dev_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(mmci_suspend, mmci_resume)
+};
+
 static struct amba_id mmci_ids[] = {
 	{
 		.id	= 0x00041180,
@@ -1538,11 +1541,10 @@ MODULE_DEVICE_TABLE(amba, mmci_ids);
 static struct amba_driver mmci_driver = {
 	.drv		= {
 		.name	= DRIVER_NAME,
+		.pm	= &mmci_dev_pm_ops,
 	},
 	.probe		= mmci_probe,
 	.remove		= __devexit_p(mmci_remove),
-	.suspend	= mmci_suspend,
-	.resume		= mmci_resume,
 	.id_table	= mmci_ids,
 };