diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2017-09-22 14:36:55 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-10-30 11:45:51 +0100 |
| commit | d3377c012f4d7a0a822e289f1effba997da3e295 (patch) | |
| tree | b5d5f70254ae41af22611e20bc24dd49e812953e | |
| parent | mmc: mmc: Enable CQE's (diff) | |
| download | linux-d3377c012f4d7a0a822e289f1effba997da3e295.tar.xz linux-d3377c012f4d7a0a822e289f1effba997da3e295.zip | |
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: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/core/block.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 9476312f081a..bb5f70ec8015 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1575,21 +1575,22 @@ 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) && - rq_data_dir(req) == WRITE && - (md->flags & MMC_BLK_REL_WR); + do_rel_wr = (req->cmd_flags & REQ_FUA) && + rq_data_dir(req) == WRITE && + (md->flags & MMC_BLK_REL_WR); memset(brq, 0, sizeof(struct mmc_blk_request)); @@ -1637,18 +1638,18 @@ 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 && - (req->cmd_flags & REQ_META) && - (rq_data_dir(req) == WRITE) && - ((brq->data.blocks * brq->data.blksz) >= - 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) >= + card->ext_csd.data_tag_unit_size); mmc_set_data_timeout(&brq->data, card); @@ -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, |