diff options
Diffstat (limited to 'drivers/mmc/card/block.c')
| -rw-r--r-- | drivers/mmc/card/block.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index f201bc47a54..cfb47e46ba1 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -1881,6 +1881,9 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) return 0; } +static int +mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card); + static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) { int ret; @@ -1889,6 +1892,13 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) struct mmc_host *host = card->host; unsigned long flags; +#ifdef CONFIG_MMC_BLOCK_DEFERRED_RESUME + if (mmc_bus_needs_resume(card->host)) { + mmc_resume_bus(card->host); + mmc_blk_set_blksize(md, card); + } +#endif + if (req && !mq->mqrq_prev->req) /* claim host only for the first request */ mmc_claim_host(card->host); @@ -2326,6 +2336,9 @@ static int mmc_blk_probe(struct mmc_card *card) mmc_set_drvdata(card, md); mmc_fixup_device(card, blk_fixups); +#ifdef CONFIG_MMC_BLOCK_DEFERRED_RESUME + mmc_set_bus_resume_policy(card->host, 1); +#endif if (mmc_add_disk(md)) goto out; @@ -2351,6 +2364,9 @@ static void mmc_blk_remove(struct mmc_card *card) mmc_release_host(card->host); mmc_blk_remove_req(md); mmc_set_drvdata(card, NULL); +#ifdef CONFIG_MMC_BLOCK_DEFERRED_RESUME + mmc_set_bus_resume_policy(card->host, 0); +#endif } #ifdef CONFIG_PM |