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Commit 6087341b authored by Sahitya Tummala's avatar Sahitya Tummala
Browse files

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: default avatarSahitya Tummala <stummala@codeaurora.org>
parent 3311f658

drivers/mmc/card/block.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -2675,10 +2675,7 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) 
			err = mmc_blk_reset(md, card->host, type);

			err = mmc_blk_reset(md, card->host, type);

			if (!err)

			if (!err)

				break;

				break;

			if (err == -ENODEV ||

				mmc_packed_cmd(mq_rq->cmd_type))

			goto cmd_abort;

			goto cmd_abort;

			/* Fall through */

		}

		}

		case MMC_BLK_ECC_ERR:

		case MMC_BLK_ECC_ERR:

			if (brq->data.blocks > 1) {

			if (brq->data.blocks > 1) {