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mmc: increase delay between ACMD41 retries

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In the SD Specification, Power Up Diagram of Card figure, the Timeout
value for initialization process (ACMD41 command retries) is 1 second.
Align to match MMC cards (in mmc_send_op_cond()) and Linux kernel code,
and set the delay between ACMD41 command retries to 10ms.

Change-Id: I2e07cb9944e7d7b72f2d4b13e0505e6751458091
Signed-off-by: Yann Gautier <yann.gautier@st.com>
This commit is contained in:
Yann Gautier 2019-08-16 16:49:41 +02:00
parent 19e2af7977
commit 57f4b6f839
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/mmc.c
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@ -361,7 +361,7 @@ static int sd_send_op_cond(void)
return 0;
}
mdelay(1);
mdelay(10);
}
ERROR("ACMD41 failed after %d retries\n", SEND_OP_COND_MAX_RETRIES);