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| author | Adrian Hunter <adrian.hunter@intel.com> | 2016-06-10 16:22:16 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 10:34:13 +0200 |
| commit | d806b46e5f496a6335ebd7f8432d2533507ce9a2 (patch) | |
| tree | 7a6ac670634ccf35b3f602064167f14d29d8c94c /drivers/mmc/card | |
| parent | 5320226a051248b50cc2d80f2cb9599dfb56d422 (diff) | |
| download | linux-d806b46e5f496a6335ebd7f8432d2533507ce9a2.tar.bz2 | |
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: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/card')
| -rw-r--r-- | drivers/mmc/card/block.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index abfe3942a42d..d180588dee88 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -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) | |