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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>
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1 changed files with 0 additions and 9 deletions
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@ -521,15 +521,6 @@ static int esdhc_send_cmd_common(struct fsl_esdhc_priv *priv, struct mmc *mmc,
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goto out;
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}
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/* Switch voltage to 1.8V if CMD11 succeeded */
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if (cmd->cmdidx == SD_CMD_SWITCH_UHS18V) {
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esdhc_setbits32(®s->vendorspec, ESDHC_VENDORSPEC_VSELECT);
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printf("Run CMD11 1.8V switch\n");
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/* Sleep for 5 ms - max time for card to switch to 1.8V */
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udelay(5000);
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}
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/* Workaround for ESDHC errata ENGcm03648 */
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if (!data && (cmd->resp_type & MMC_RSP_BUSY)) {
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int timeout = 50000;
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