[U-Boot] [PATCH 3/5] mmc: sdhci: exit cmd on error status

From: Rob Herring rob.herring@calxeda.com

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

Signed-off-by: Rob Herring rob.herring@calxeda.com --- 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 f184821..b116b8c 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -204,6 +204,10 @@ 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) {