2 files changed, 6 insertions, 1 deletions

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 7721de942c69..fe140724a02e 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -582,6 +582,8 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
                         data->error = -EILSEQ;
                 } else if (status & MCI_DATATIMEOUT) {
                         data->error = -ETIMEDOUT;
+                } else if (status & MCI_STARTBITERR) {
+                        data->error = -ECOMM;
                 } else if (status & MCI_TXUNDERRUN) {
                         data->error = -EIO;
                 } else if (status & MCI_RXOVERRUN) {
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index bb32e21c09db..2164e8c6476c 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -86,6 +86,7 @@
 #define MCI_CMDRESPEND          (1 << 6)
 #define MCI_CMDSENT             (1 << 7)
 #define MCI_DATAEND             (1 << 8)
+#define MCI_STARTBITERR         (1 << 9)
 #define MCI_DATABLOCKEND        (1 << 10)
 #define MCI_CMDACTIVE           (1 << 11)
 #define MCI_TXACTIVE            (1 << 12)
@@ -112,6 +113,7 @@
 #define MCI_CMDRESPENDCLR       (1 << 6)
 #define MCI_CMDSENTCLR          (1 << 7)
 #define MCI_DATAENDCLR          (1 << 8)
+#define MCI_STARTBITERRCLR      (1 << 9)
 #define MCI_DATABLOCKENDCLR     (1 << 10)
 /* Extended status bits for the ST Micro variants */
 #define MCI_ST_SDIOITC          (1 << 22)
@@ -127,6 +129,7 @@
 #define MCI_CMDRESPENDMASK      (1 << 6)
 #define MCI_CMDSENTMASK         (1 << 7)
 #define MCI_DATAENDMASK         (1 << 8)
+#define MCI_STARTBITERRMASK     (1 << 9)
 #define MCI_DATABLOCKENDMASK    (1 << 10)
 #define MCI_CMDACTIVEMASK       (1 << 11)
 #define MCI_TXACTIVEMASK        (1 << 12)
@@ -150,7 +153,7 @@
 #define MCI_IRQENABLE   \
         (MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK|     \
         MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK|       \
-        MCI_CMDRESPENDMASK|MCI_CMDSENTMASK)
+        MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_STARTBITERRMASK)
 
 /* These interrupts are directed to IRQ1 when two IRQ lines are available */
 #define MCI_IRQ1MASK \