ARM: 7214/1: mmc: mmci: Fixup handling of MCI_STARTBITERR

The interrupt was previously enabled and then correctly cleared.
Now we also handle it correctly.

Cc: <stable@vger.kernel.org>
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>

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 50b5f9926f6462d7836434c89a71213f418faa9c..826598115abdd53d27cd45dce2088a30d9bfb391 100644 (file)
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -675,7 +675,8 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
              unsigned int status)
 {
        /* First check for errors */
-       if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
+       if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR|
+                     MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
                u32 remain, success;
 
                /* Terminate the DMA transfer */
@@ -955,8 +956,9 @@ static irqreturn_t mmci_irq(int irq, void *dev_id)
                dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status);
 
                data = host->data;
-               if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|
-                             MCI_RXOVERRUN|MCI_DATAEND|MCI_DATABLOCKEND) && data)
+               if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR|
+                             MCI_TXUNDERRUN|MCI_RXOVERRUN|MCI_DATAEND|
+                             MCI_DATABLOCKEND) && data)
                        mmci_data_irq(host, data, status);
 
                cmd = host->cmd;