This is a note to let you know that I've just added the patch titled mmc: renesas_sdhi: Fix HS400 on R-Car M3-W+ to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mmc-renesas_sdhi-fix-hs400-on-r-car-m3-w.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 6687cd72aa9112a454a4646986e0402dd1b07d0e Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Date: Fri, 4 Jun 2021 14:59:43 +0200 Subject: mmc: renesas_sdhi: Fix HS400 on R-Car M3-W+ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> commit 6687cd72aa9112a454a4646986e0402dd1b07d0e upstream. R-Car M3-W ES3.0 is marketed as R-Car M3-W+ (R8A77961), and has its own compatible value "renesas,r8a77961". Hence using soc_device_match() with soc_id = "r8a7796" and revision = "ES3.*" does not actually match running on an R-Car M3-W+ SoC. Fix this by matching with soc_id = "r8a77961" instead. Fixes: a38c078fea0b1393 ("mmc: renesas_sdhi: Avoid bad TAP in HS400") Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Link: https://lore.kernel.org/r/ee8af5d631f5331139ffea714539030d97352e93.1622811525.git.geert+renesas@xxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/mmc/host/renesas_sdhi_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -902,7 +902,7 @@ static const struct soc_device_attribute { .soc_id = "r8a7795", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps2367 }, { .soc_id = "r8a7796", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 }, { .soc_id = "r8a7796", .revision = "ES1.*", .data = &sdhi_quirks_r8a7796_es13 }, - { .soc_id = "r8a7796", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps1357 }, + { .soc_id = "r8a77961", .data = &sdhi_quirks_bad_taps1357 }, { .soc_id = "r8a77965", .data = &sdhi_quirks_r8a77965 }, { .soc_id = "r8a77980", .data = &sdhi_quirks_nohs400 }, { .soc_id = "r8a77990", .data = &sdhi_quirks_r8a77990 }, Patches currently in stable-queue which might be from geert+renesas@xxxxxxxxx are queue-5.10/mmc-renesas_sdhi-fix-hs400-on-r-car-m3-w.patch