diff options
Diffstat (limited to 'drivers/mmc/card/block.c')
-rw-r--r-- | drivers/mmc/card/block.c | 50 |
1 files changed, 10 insertions, 40 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index dd2d374dcc7..f1c84decb19 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -554,7 +554,6 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) struct mmc_request mrq = {NULL}; struct mmc_command cmd = {0}; struct mmc_data data = {0}; - unsigned int timeout_us; struct scatterlist sg; @@ -574,23 +573,12 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) cmd.arg = 0; cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; - data.timeout_ns = card->csd.tacc_ns * 100; - data.timeout_clks = card->csd.tacc_clks * 100; - - timeout_us = data.timeout_ns / 1000; - timeout_us += data.timeout_clks * 1000 / - (card->host->ios.clock / 1000); - - if (timeout_us > 100000) { - data.timeout_ns = 100000000; - data.timeout_clks = 0; - } - data.blksz = 4; data.blocks = 1; data.flags = MMC_DATA_READ; data.sg = &sg; data.sg_len = 1; + mmc_set_data_timeout(&data, card); mrq.cmd = &cmd; mrq.data = &data; @@ -862,9 +850,7 @@ out: goto retry; if (!err) mmc_blk_reset_success(md, type); - spin_lock_irq(&md->lock); - __blk_end_request(req, err, blk_rq_bytes(req)); - spin_unlock_irq(&md->lock); + blk_end_request(req, err, blk_rq_bytes(req)); return err ? 0 : 1; } @@ -946,9 +932,7 @@ out_retry: if (!err) mmc_blk_reset_success(md, type); out: - spin_lock_irq(&md->lock); - __blk_end_request(req, err, blk_rq_bytes(req)); - spin_unlock_irq(&md->lock); + blk_end_request(req, err, blk_rq_bytes(req)); return err ? 0 : 1; } @@ -963,9 +947,7 @@ static int mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req) if (ret) ret = -EIO; - spin_lock_irq(&md->lock); - __blk_end_request_all(req, ret); - spin_unlock_irq(&md->lock); + blk_end_request_all(req, ret); return ret ? 0 : 1; } @@ -1264,14 +1246,10 @@ static int mmc_blk_cmd_err(struct mmc_blk_data *md, struct mmc_card *card, blocks = mmc_sd_num_wr_blocks(card); if (blocks != (u32)-1) { - spin_lock_irq(&md->lock); - ret = __blk_end_request(req, 0, blocks << 9); - spin_unlock_irq(&md->lock); + ret = blk_end_request(req, 0, blocks << 9); } } else { - spin_lock_irq(&md->lock); - ret = __blk_end_request(req, 0, brq->data.bytes_xfered); - spin_unlock_irq(&md->lock); + ret = blk_end_request(req, 0, brq->data.bytes_xfered); } return ret; } @@ -1323,10 +1301,8 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) * A block was successfully transferred. */ mmc_blk_reset_success(md, type); - spin_lock_irq(&md->lock); - ret = __blk_end_request(req, 0, + ret = blk_end_request(req, 0, brq->data.bytes_xfered); - spin_unlock_irq(&md->lock); /* * If the blk_end_request function returns non-zero even * though all data has been transferred and no errors @@ -1376,10 +1352,8 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) * time, so we only reach here after trying to * read a single sector. */ - spin_lock_irq(&md->lock); - ret = __blk_end_request(req, -EIO, + ret = blk_end_request(req, -EIO, brq->data.blksz); - spin_unlock_irq(&md->lock); if (!ret) goto start_new_req; break; @@ -1400,12 +1374,10 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) return 1; cmd_abort: - spin_lock_irq(&md->lock); if (mmc_card_removed(card)) req->cmd_flags |= REQ_QUIET; while (ret) - ret = __blk_end_request(req, -EIO, blk_rq_cur_bytes(req)); - spin_unlock_irq(&md->lock); + ret = blk_end_request(req, -EIO, blk_rq_cur_bytes(req)); start_new_req: if (rqc) { @@ -1429,9 +1401,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) ret = mmc_blk_part_switch(card, md); if (ret) { if (req) { - spin_lock_irq(&md->lock); - __blk_end_request_all(req, -EIO); - spin_unlock_irq(&md->lock); + blk_end_request_all(req, -EIO); } ret = 0; goto out; |