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mmc: do not send cmd13 if the parameter 'send_status' is 0 for __mmc_switch
According to the code logic in __mmc_switch, if the parameter 'send_status' is zero, no need to send cmd13, just wait the stated timeout time, then can return directly. Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
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@ -805,8 +805,10 @@ static int __mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value,
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* capable of polling by using mmc_wait_dat0, then rely on waiting the
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* capable of polling by using mmc_wait_dat0, then rely on waiting the
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* stated timeout to be sufficient.
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* stated timeout to be sufficient.
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*/
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*/
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if (ret == -ENOSYS && !send_status)
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if (ret == -ENOSYS && !send_status) {
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mdelay(timeout_ms);
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mdelay(timeout_ms);
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return 0;
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}
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/* Finally wait until the card is ready or indicates a failure
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/* Finally wait until the card is ready or indicates a failure
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* to switch. It doesn't hurt to use CMD13 here even if send_status
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* to switch. It doesn't hurt to use CMD13 here even if send_status
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