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mmc: core: Always reselect card type

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We want to allow host caps to be changed dynamically via debugfs, so for
these to have an effect, ensure that the card type reselection is always
applied even if the card is old.

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Link: https://lore.kernel.org/r/20230929-mmc-caps-v2-1-11a4c2d94f15@axis.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Vincent Whitchurch 2023-09-29 09:45:08 +02:00 committed by Ulf Hansson
parent 44ac5e9158
commit 6fff35f033
1 changed files with 6 additions and 1 deletions
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7
drivers/mmc/core/mmc.c
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@ -419,7 +419,6 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->ext_csd.strobe_support = ext_csd[EXT_CSD_STROBE_SUPPORT];
card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE];
mmc_select_card_type(card);
card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT];
card->ext_csd.raw_erase_timeout_mult =
@ -1732,6 +1731,12 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
mmc_set_erase_size(card);
}
/*
* Reselect the card type since host caps could have been changed when
* debugging even if the card is not new.
*/
mmc_select_card_type(card);
/* Enable ERASE_GRP_DEF. This bit is lost after a reset or power off. */
if (card->ext_csd.rev >= 3) {
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,