commit 356f782c6ef9ec971d18662b82ddab25b0dc4fed
author Peng Fan <peng.fan@nxp.com> Wed Jul 10 09:35:30 2019 +0000
committer Peng Fan <peng.fan@nxp.com> Mon Jul 15 10:30:09 2019 +0800
tree a20bfe1c6ae2c937c57be1ebc014b3fe75472dd0
parent 609ba125c50545424ea946cd034069bec96b5da9

mmc: fsl_esdhc_imx: enlarge mmc timeout

Flash system partition with fastboot will earse the partition firstly
The 600ms timeout will fail on some SD Card. Enlarge it to 5s to make
it works for most of sdcard

Cc: guoyin.chen <guoyin.chen@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

drivers/mmc/fsl_esdhc_imx.c

diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index 2152d8a..43106de 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -513,9 +513,9 @@
 
 	/* Workaround for ESDHC errata ENGcm03648 */
 	if (!data && (cmd->resp_type & MMC_RSP_BUSY)) {
-		int timeout = 6000;
+		int timeout = 50000;
 
-		/* Poll on DATA0 line for cmd with busy signal for 600 ms */
+		/* Poll on DATA0 line for cmd with busy signal for 5000 ms */
 		while (timeout > 0 && !(esdhc_read32(&regs->prsstat) &
 					PRSSTAT_DAT0)) {
 			udelay(100);