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mmc: fsl_esdhc_imx: remove redundant cmd11 related code.

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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>
This commit is contained in:
Haibo Chen 2021-03-22 18:55:37 +08:00 committed by Stefano Babic
parent ba7e5dbf38
commit 1e595a81d9
1 changed files with 0 additions and 9 deletions
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9
drivers/mmc/fsl_esdhc_imx.c
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@ -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;