From: Rob Herring <[email protected]>

If the controller has an error condition, then stop polling for command
complete and exit mmc_send_cmd.

Signed-off-by: Rob Herring <[email protected]>
---
 drivers/mmc/sdhci.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index c82bde0..0a5b30d 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -206,6 +206,10 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd 
*cmd,
                                writel(mask, &host->reg->norintsts);
                        break;
                }
+               if (mask & (1 << 15)) {
+                       writel(mask, &host->reg->norintsts);
+                       return -1;
+               }
        }
 
        if (i == retry) {
-- 
1.7.4.1

_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to