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-rw-r--r--drivers/mmc/card/block.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index a1b820fcb2a6..c742cfd7674e 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -47,10 +47,13 @@
#include "queue.h"
MODULE_ALIAS("mmc:block");
+
+#ifdef KERNEL
#ifdef MODULE_PARAM_PREFIX
#undef MODULE_PARAM_PREFIX
#endif
#define MODULE_PARAM_PREFIX "mmcblk."
+#endif
#define INAND_CMD38_ARG_EXT_CSD 113
#define INAND_CMD38_ARG_ERASE 0x00
@@ -2386,6 +2389,7 @@ force_ro_fail:
#define CID_MANFID_TOSHIBA 0x11
#define CID_MANFID_MICRON 0x13
#define CID_MANFID_SAMSUNG 0x15
+#define CID_MANFID_KINGSTON 0x70
static const struct mmc_fixup blk_fixups[] =
{
@@ -2408,6 +2412,10 @@ static const struct mmc_fixup blk_fixups[] =
*
* N.B. This doesn't affect SD cards.
*/
+ MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_BLK_NO_CMD23),
+ MMC_FIXUP("SDM032", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_BLK_NO_CMD23),
MMC_FIXUP("MMC08G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_BLK_NO_CMD23),
MMC_FIXUP("MMC16G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
@@ -2444,6 +2452,15 @@ static const struct mmc_fixup blk_fixups[] =
MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+ /*
+ * On Some Kingston eMMCs, performing trim can result in
+ * unrecoverable data conrruption occasionally due to a firmware bug.
+ */
+ MMC_FIXUP("V10008", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN),
+ MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN),
+
END_FIXUP
};