diff --git a/MAINTAINERS b/MAINTAINERS
index f49c5563f060..773c732b4177 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -651,7 +651,12 @@ W:	http://linux-atm.sourceforge.net
 S:	Maintained
 
 ATMEL AT91 MCI DRIVER
-S:	Orphan
+P:	Nicolas Ferre
+M:	nicolas.ferre@rfo.atmel.com
+L:	linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
+W:	http://www.atmel.com/products/AT91/
+W:	http://www.at91.com/
+S:	Maintained
 
 ATMEL MACB ETHERNET DRIVER
 P:	Haavard Skinnemoen
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 28c881895ab7..15aab374127e 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -903,8 +903,10 @@ static int __init at91_mci_probe(struct platform_device *pdev)
 	/*
 	 * Add host to MMC layer
 	 */
-	if (host->board->det_pin)
+	if (host->board->det_pin) {
 		host->present = !at91_get_gpio_value(host->board->det_pin);
+		device_init_wakeup(&pdev->dev, 1);
+	}
 	else
 		host->present = -1;
 
@@ -940,6 +942,7 @@ static int __exit at91_mci_remove(struct platform_device *pdev)
 	host = mmc_priv(mmc);
 
 	if (host->present != -1) {
+		device_init_wakeup(&pdev->dev, 0);
 		free_irq(host->board->det_pin, host);
 		cancel_delayed_work(&host->mmc->detect);
 	}
@@ -966,8 +969,12 @@ static int __exit at91_mci_remove(struct platform_device *pdev)
 static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state)
 {
 	struct mmc_host *mmc = platform_get_drvdata(pdev);
+	struct at91mci_host *host = mmc_priv(mmc);
 	int ret = 0;
 
+	if (device_may_wakeup(&pdev->dev))
+		enable_irq_wake(host->board->det_pin);
+
 	if (mmc)
 		ret = mmc_suspend_host(mmc, state);
 
@@ -977,8 +984,12 @@ static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state)
 static int at91_mci_resume(struct platform_device *pdev)
 {
 	struct mmc_host *mmc = platform_get_drvdata(pdev);
+	struct at91mci_host *host = mmc_priv(mmc);
 	int ret = 0;
 
+	if (device_may_wakeup(&pdev->dev))
+		disable_irq_wake(host->board->det_pin);
+
 	if (mmc)
 		ret = mmc_resume_host(mmc);
 
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 10d15c39d003..4a24db028d87 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1024,6 +1024,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
 
 	intmask &= ~(SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK);
 
+	intmask &= ~SDHCI_INT_ERROR;
+
 	if (intmask & SDHCI_INT_BUS_POWER) {
 		printk(KERN_ERR "%s: Card is consuming too much power!\n",
 			mmc_hostname(host->mmc));
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 7400f4bc114f..a6c870480b8a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -107,6 +107,7 @@
 #define  SDHCI_INT_CARD_INSERT	0x00000040
 #define  SDHCI_INT_CARD_REMOVE	0x00000080
 #define  SDHCI_INT_CARD_INT	0x00000100
+#define  SDHCI_INT_ERROR	0x00008000
 #define  SDHCI_INT_TIMEOUT	0x00010000
 #define  SDHCI_INT_CRC		0x00020000
 #define  SDHCI_INT_END_BIT	0x00040000