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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 18:10:03 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 18:10:03 -0700
commit5c4c1489b93c9dc51cc6e97fd73e325ce94983c0 (patch)
tree16dc1628d614b882bb36fa57bdc88b1d30a83711
parentc2e68052429fdf87702fccd272951282bef1c60a (diff)
parent964f9ce2ff42dc47cf40fbd2f5c81cd60689e384 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: sdhci: make sure to clear the error interrupt mmc: at91_mci: wakeup on card insertion (or removal) mmc: add maintainer for at91
-rw-r--r--MAINTAINERS7
-rw-r--r--drivers/mmc/host/at91_mci.c13
-rw-r--r--drivers/mmc/host/sdhci.c2
-rw-r--r--drivers/mmc/host/sdhci.h1
4 files changed, 21 insertions, 2 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index f49c5563f06..773c732b417 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 28c881895ab..15aab374127 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 10d15c39d00..4a24db028d8 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 7400f4bc114..a6c870480b8 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