[PATCH 2/2] mmc: fsl_esdhc_imx: remove redundant cmd11 related code.

[haibo.chen at nxp.com]

From: Haibo Chen <haibo.chen at nxp.com>

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 at nxp.com>
---
 drivers/mmc/fsl_esdhc_imx.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index af36558b3c..a199cf3df6 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -515,15 +515,6 @@ 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;
@@ -839,6 +830,7 @@ static int esdhc_set_voltage(struct mmc *mmc)
 		}
 #endif
 		esdhc_setbits32(&regs->vendorspec, ESDHC_VENDORSPEC_VSELECT);
+		mdelay(5);
 		if (esdhc_read32(&regs->vendorspec) & ESDHC_VENDORSPEC_VSELECT)
 			return 0;
 
-- 
2.17.1