xen/arm: use the __HVC macro

[~andy/linux] / drivers / mmc / card / block.c

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index f1c84decb192638e02aa13488e58c855d7335704..172a768036d87d700c018d36cdfdf9dc7093ae4d 100644 (file)
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1411,7 +1411,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                /* complete ongoing async transfer before issuing discard */
                if (card->host->areq)
                        mmc_blk_issue_rw_rq(mq, NULL);
-               if (req->cmd_flags & REQ_SECURE)
+               if (req->cmd_flags & REQ_SECURE &&
+                       !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN))
                        ret = mmc_blk_issue_secdiscard_rq(mq, req);
                else
                        ret = mmc_blk_issue_discard_rq(mq, req);
@@ -1716,6 +1717,7 @@ force_ro_fail:
 #define CID_MANFID_SANDISK     0x2
 #define CID_MANFID_TOSHIBA     0x11
 #define CID_MANFID_MICRON      0x13
+#define CID_MANFID_SAMSUNG     0x15
 
 static const struct mmc_fixup blk_fixups[] =
 {
@@ -1752,6 +1754,28 @@ static const struct mmc_fixup blk_fixups[] =
        MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc,
                  MMC_QUIRK_LONG_READ_TIME),
 
+       /*
+        * On these Samsung MoviNAND parts, performing secure erase or
+        * secure trim can result in unrecoverable corruption due to a
+        * firmware bug.
+        */
+       MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+       MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+       MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+       MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+       MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+       MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+       MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+       MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc,
+                 MMC_QUIRK_SEC_ERASE_TRIM_BROKEN),
+
        END_FIXUP
 };