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>

1 files changed, 2 insertions, 0 deletions

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));