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| author |  Vincent Whitchurch <vincent.whitchurch@axis.com>
| 2023-09-29 09:45:08 +0200 |
|---|---|---|
| committer |  Ulf Hansson <ulf.hansson@linaro.org>
| 2023-10-10 13:44:49 +0200 |
| commit | 6fff35f0335300af81c96326061f3cf3866ba6b8 (patch) | |
| tree | 7cb7ed37a62bbe6f5923bdd3fe7f7c303b6dcf6d /drivers/mmc | |
| parent | mmc: mmci: use peripheral flow control for STM32 (diff) | |
| download | linux-6fff35f0335300af81c96326061f3cf3866ba6b8.tar.gz linux-6fff35f0335300af81c96326061f3cf3866ba6b8.tar.bz2 linux-6fff35f0335300af81c96326061f3cf3866ba6b8.zip | |
mmc: core: Always reselect card type
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 4a4bab9aa726..8180983bd402 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -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, |