Commit d806b46e authored by Adrian Hunter's avatar Adrian Hunter Committed by Ulf Hansson
Browse files

mmc: block: Fix tag condition with packed writes 



Apparently a cut-and-paste error, 'do_data_tag' is using 'brq' for data
size even though 'brq' has not been set up. Instead use blk_rq_sectors().

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Reviewed-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 5320226a

drivers/mmc/card/block.c

+1 −2
Original line number Diff line number Diff line
@@ -1800,8 +1800,7 @@ static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq, 
		do_data_tag = (card->ext_csd.data_tag_unit_size) &&

			(prq->cmd_flags & REQ_META) &&

			(rq_data_dir(prq) == WRITE) &&

			((brq->data.blocks * brq->data.blksz) >=

			 card->ext_csd.data_tag_unit_size);

			blk_rq_bytes(prq) >= card->ext_csd.data_tag_unit_size;

		/* Argument of CMD23 */

		packed_cmd_hdr[(i * 2)] = cpu_to_le32(

			(do_rel_wr ? MMC_CMD23_ARG_REL_WR : 0) |

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