mmc: core: limit tuning block timeout

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 21233c15898751e2087e806ce292219475e8c251..33bdf60c8096a38aaf48743a70e8d9d7ea243f4d 100755 (executable)
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -474,6 +474,9 @@ static void mmc_get_req_timeout(struct mmc_request *mrq, u32 *timeout)
        if ((mrq->cmd->opcode == SD_IO_RW_DIRECT) ||
            (mrq->cmd->opcode == SD_IO_RW_EXTENDED))
                *timeout = 8000;
+       else if ((mrq->cmd->opcode == MMC_SEND_TUNING_BLOCK_HS200) ||
+                (mrq->cmd->opcode == MMC_SEND_TUNING_BLOCK))
+               *timeout = 100;
 }
 
 static void mmc_wait_for_req_done(struct mmc_host *host,