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mmc: Fix mmc_switch excessive timeout

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Fix branching to avoid premature falling back on a long timeout instead
of continuation of the initialization attempt.

Clear of the comment to avoid the ambiguity.

Signed-off-by: Kirill Kapranov <kirill.kapranov@compulab.co.il>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Cc: Ye Li <ye.li@nxp.com>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Tested-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
This commit is contained in:
Kirill Kapranov 2021-10-09 23:49:59 +03:00 • committed by Jaehoon Chung
parent 0d453c84ba
commit 44645f87de
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/mmc.c
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@ -819,11 +819,11 @@ static int __mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value,
return ret; return ret;
/* /*
* In cases when not allowed to poll by using CMD13 or because we aren't * In cases when neiter allowed to poll by using CMD13 nor we are
* 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;
} }