mmc: block: Use R1 responses for stop cmds for read requests

While using open ended transmission and thus ending the transfer by
sending a stop command, we shall use R1B only for writes and R1 shall
be used for reads. Previously R1B were used in both cases.
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: NChris Ball <chris@printf.net>

drivers/mmc/card/block.c

@@ -1334,7 +1334,6 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
 	brq->data.blksz = 512;
 	brq->stop.opcode = MMC_STOP_TRANSMISSION;
 	brq->stop.arg = 0;
-	brq->stop.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
 	brq->data.blocks = blk_rq_sectors(req);
 
 	/*
@@ -1377,9 +1376,15 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
 	if (rq_data_dir(req) == READ) {
 		brq->cmd.opcode = readcmd;
 		brq->data.flags |= MMC_DATA_READ;
+		if (brq->mrq.stop)
+			brq->stop.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 |
+					MMC_CMD_AC;
 	} else {
 		brq->cmd.opcode = writecmd;
 		brq->data.flags |= MMC_DATA_WRITE;
+		if (brq->mrq.stop)
+			brq->stop.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B |
+					MMC_CMD_AC;
 	}
 
 	if (do_rel_wr)