diff options
Diffstat (limited to 'drivers/mmc/core/quirks.h')
| -rw-r--r-- | drivers/mmc/core/quirks.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index 89b512905be1..7f893bafaa60 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -34,6 +34,16 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = { MMC_QUIRK_BROKEN_SD_CACHE | MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY, EXT_CSD_REV_ANY), + /* + * Swissbit series S46-u cards throw I/O errors during tuning requests + * after the initial tuning request expectedly times out. This has + * only been observed on cards manufactured on 01/2019 that are using + * Bay Trail host controllers. + */ + _FIXUP_EXT("0016G", CID_MANFID_SWISSBIT, 0x5342, 2019, 1, + 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, + MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY), + END_FIXUP }; |