From 1c7d6584a7811b7785ae5c1e378f14b5ba0971cf Mon Sep 17 00:00:00 2001 From: takeshi_hoshina Date: Mon, 2 Nov 2020 11:07:33 +0900 Subject: basesystem-jj recipes --- ...c-Try-other-timings-if-the-higher-one-fai.patch | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0422-mmc-core-mmc-Try-other-timings-if-the-higher-one-fai.patch (limited to 'bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0422-mmc-core-mmc-Try-other-timings-if-the-higher-one-fai.patch') diff --git a/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0422-mmc-core-mmc-Try-other-timings-if-the-higher-one-fai.patch b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0422-mmc-core-mmc-Try-other-timings-if-the-higher-one-fai.patch new file mode 100644 index 00000000..2225db0d --- /dev/null +++ b/bsp/meta-rcar/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0422-mmc-core-mmc-Try-other-timings-if-the-higher-one-fai.patch @@ -0,0 +1,45 @@ +From b0b23fee0c630e00e5a117a1fc48cf11de356822 Mon Sep 17 00:00:00 2001 +From: Valentine Barshak +Date: Fri, 25 Oct 2019 00:59:49 +0300 +Subject: [PATCH] mmc: core: mmc: Try other timings if the higher one fails + +Do not bail out in case the higher supported timing +setup fails. Try other supported timings as well. + +Signed-off-by: Valentine Barshak +--- + drivers/mmc/core/mmc.c | 15 ++++++++++++--- + 1 file changed, 12 insertions(+), 3 deletions(-) + +diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c +index bad5c1b..c7c1c54 100644 +--- a/drivers/mmc/core/mmc.c ++++ b/drivers/mmc/core/mmc.c +@@ -1473,12 +1473,21 @@ static int mmc_select_timing(struct mmc_card *card) + if (!mmc_can_ext_csd(card)) + goto bus_speed; + +- if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400ES) ++ if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400ES) { + err = mmc_select_hs400es(card); +- else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200) ++ if (!err) ++ goto bus_speed; ++ } ++ if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS200) { + err = mmc_select_hs200(card); +- else if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS) ++ if (!err) ++ goto bus_speed; ++ } ++ if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS) { + err = mmc_select_hs(card); ++ if (!err) ++ goto bus_speed; ++ } + + if (err && err != -EBADMSG) + return err; +-- +2.7.4 + -- cgit 1.2.3-korg