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: Ulf Hansson <ulf.hans...@linaro.org>
---
drivers/mmc/card/block.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 7b5424f..87cd2b0 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1335,7 +1335,6 @@ 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);
/*
@@ -1378,9 +1377,15 @@ 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)
--
1.7.9.5
--
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