commit d0a1984758aa7a4362ded3af2a3994bd9d2fa86c
author Sahitya Tummala <stummala@codeaurora.org> Fri Oct 31 09:46:20 2014 +0530
committer xiaonian <xiaonian@codeaurora.org> Sat Apr 01 07:09:44 2017 +0800
tree bf5eac7ea7eb9852e7110ef913ba9999555323ff
parent 34a81859ff5b87f79e80c78df34bf32552691183

mmc: core: Fix error handling of MMC_BLK_DATA_ERR

Avoid retrying using single block for read commands that
fail with MMC_BLK_DATA_ERR. The single block read retry
is needed only in case of a CRC error for which
MMC_BLK_ECC_ERR will be set anyway by mmc_blk_err_check().

Change-Id: Iec9487fd73ecf2bdd5e62732cd42cdb3a639d0dc
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>

drivers/mmc/card/block.c

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index fffe9ed..ace47ae 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -2324,10 +2324,7 @@
 			err = mmc_blk_reset(md, card->host, type);
 			if (!err)
 				break;
-			if (err == -ENODEV ||
-				mmc_packed_cmd(mq_rq->cmd_type))
-				goto cmd_abort;
-			/* Fall through */
+			goto cmd_abort;
 		}
 		case MMC_BLK_ECC_ERR:
 			if (brq->data.blocks > 1) {