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mmc: fsl_esdhc_imx: enlarge mmc timeout

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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>
This commit is contained in:
Peng Fan 2019-07-10 09:35:30 +00:00
parent 609ba125c5
commit 356f782c6e
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/fsl_esdhc_imx.c
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@ -513,9 +513,9 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc,
/* 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);