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authorPierre Ossman <drzeus@drzeus.cx>2007-07-20 18:20:36 +0200
committerPierre Ossman <drzeus@drzeus.cx>2007-07-20 18:51:44 +0200
commit964f9ce2ff42dc47cf40fbd2f5c81cd60689e384 (patch)
treedbc1d3a7a34af1d34324b629617bd68d35ce1a6e /drivers
parent63b66438860f246f25f5563cde4978cf255cb810 (diff)
sdhci: make sure to clear the error interrupt
The controller has a bit indicating that one of the higher bits (the error bits) are set. A previous bug caused this bit to be masked, but since that bug has been fixed we have to clear it explicictly. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sdhci.c2
-rw-r--r--drivers/mmc/host/sdhci.h1
2 files changed, 3 insertions, 0 deletions
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