git.openwrt.org Git - openwrt/staging/stintel.git/blob

   1 From 4d702b5c68d6449d81281677f71de557f64cdce5 Mon Sep 17 00:00:00 2001
   2 From: Jonathan Bell <jonathan@raspberrypi.com>
   3 Date: Tue, 15 Oct 2024 14:35:42 +0100
   4 Subject: [PATCH 1333/1350] mmc: quirks: disable cache on more known-bad
   5  Sandisk card date ranges
   6
   7 Cards with manufacture dates in 2019 and 2020 have been seen in the wild
   8 that hang indefinitely if issued a cache flush command in CQ mode.
   9
  10 Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
  11 ---
  12  drivers/mmc/core/quirks.h | 12 ++++++++++++
  13  1 file changed, 12 insertions(+)
  14
  15 --- a/drivers/mmc/core/quirks.h
  16 +++ b/drivers/mmc/core/quirks.h
  17 @@ -33,6 +33,18 @@ static const struct mmc_fixup __maybe_un
  18                    0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
  19                    MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
  20
  21 +       /*
  22 +        * Early Sandisk Extreme and Extreme Pro A2 cards never finish SD cache
  23 +        * flush in CQ mode. Latest card date this was seen on is 10/2020.
  24 +        */
  25 +       _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, 2019, CID_MONTH_ANY,
  26 +                  0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
  27 +                  MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
  28 +
  29 +       _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, 2020, CID_MONTH_ANY,
  30 +                  0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
  31 +                  MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
  32 +
  33         END_FIXUP
  34  };
  35