Commit d3377c01 authored by Adrian Hunter's avatar Adrian Hunter Committed by Ulf Hansson

mmc: block: Use local variables in mmc_blk_data_prep()

Use local variables in mmc_blk_data_prep() in preparation for adding CQE
support which doesn't use the output variables.
Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f690f440
......@@ -1575,19 +1575,20 @@ static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
}
static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
int disable_multi, bool *do_rel_wr,
bool *do_data_tag)
int disable_multi, bool *do_rel_wr_p,
bool *do_data_tag_p)
{
struct mmc_blk_data *md = mq->blkdata;
struct mmc_card *card = md->queue.card;
struct mmc_blk_request *brq = &mqrq->brq;
struct request *req = mmc_queue_req_to_req(mqrq);
bool do_rel_wr, do_data_tag;
/*
* Reliable writes are used to implement Forced Unit Access and
* are supported only on MMCs.
*/
*do_rel_wr = (req->cmd_flags & REQ_FUA) &&
do_rel_wr = (req->cmd_flags & REQ_FUA) &&
rq_data_dir(req) == WRITE &&
(md->flags & MMC_BLK_REL_WR);
......@@ -1637,14 +1638,14 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
brq->data.blocks);
}
if (*do_rel_wr)
if (do_rel_wr)
mmc_apply_rel_rw(brq, card, req);
/*
* Data tag is used only during writing meta data to speed
* up write and any subsequent read of this meta data
*/
*do_data_tag = card->ext_csd.data_tag_unit_size &&
do_data_tag = card->ext_csd.data_tag_unit_size &&
(req->cmd_flags & REQ_META) &&
(rq_data_dir(req) == WRITE) &&
((brq->data.blocks * brq->data.blksz) >=
......@@ -1675,6 +1676,12 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
}
mqrq->areq.mrq = &brq->mrq;
if (do_rel_wr_p)
*do_rel_wr_p = do_rel_wr;
if (do_data_tag_p)
*do_data_tag_p = do_data_tag;
}
static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment