mmc: fsl_esdhc_imx: remove redundant cmd11 related code.

Common code already handle the voltage switch sequence based on spec,
so remove the redundant voltage switch code.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>

diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index 420bd25..93fd934 100644 (file)
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -521,15 +521,6 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc,
                goto out;
        }
 
-       /* Switch voltage to 1.8V if CMD11 succeeded */
-       if (cmd->cmdidx == SD_CMD_SWITCH_UHS18V) {
-               esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
-
-               printf("Run CMD11 1.8V switch\n");
-               /* Sleep for 5 ms - max time for card to switch to 1.8V */
-               udelay(5000);
-       }
-
        /* Workaround for ESDHC errata ENGcm03648 */
        if (!data && (cmd->resp_type & MMC_RSP_BUSY)) {
                int timeout = 50000;