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mmc: fix switch issue with send_status disabled

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When send_status is false or wait_dat0 is not supported, the switch
function should not send CMD13 but directly return.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Ye Li 2021-08-17 17:20:33 +08:00 • committed by Peng Fan
parent b817959bd4
commit 3f4e52fc9d
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/mmc.c
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@ -823,7 +823,7 @@ static int __mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value,
* capable of polling by using mmc_wait_dat0, then rely on waiting the * capable of polling by using mmc_wait_dat0, then rely on waiting the
* stated timeout to be sufficient. * stated timeout to be sufficient.
*/ */
if (ret == -ENOSYS && !send_status) { if (ret == -ENOSYS || !send_status) {
mdelay(timeout_ms); mdelay(timeout_ms);
return 0; return 0;
} }