diff options
Diffstat (limited to 'drivers/mmc/card/block.c')
| -rw-r--r-- | drivers/mmc/card/block.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index c5472e3c9231..48a5dd740f3b 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -93,6 +93,7 @@ static DEFINE_SPINLOCK(mmc_blk_lock); */ struct mmc_blk_data { spinlock_t lock; + struct device *parent; struct gendisk *disk; struct mmc_queue queue; struct list_head part; @@ -1724,8 +1725,8 @@ static u8 mmc_blk_prep_packed_list(struct mmc_queue *mq, struct request *req) !IS_ALIGNED(blk_rq_sectors(next), 8)) break; - if (next->cmd_flags & REQ_DISCARD || - next->cmd_flags & REQ_FLUSH) + if (req_op(next) == REQ_OP_DISCARD || + req_op(next) == REQ_OP_FLUSH) break; if (rq_data_dir(cur) != rq_data_dir(next)) @@ -1800,8 +1801,7 @@ 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) | @@ -1976,8 +1976,8 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) * When 4KB native sector is enabled, only 8 blocks * multiple read or write is allowed */ - if ((brq->data.blocks & 0x07) && - (card->ext_csd.data_sector_size == 4096)) { + if (mmc_large_sector(card) && + !IS_ALIGNED(blk_rq_sectors(rqc), 8)) { pr_err("%s: Transfer size is not 4KB sector size aligned\n", req->rq_disk->disk_name); mq_rq = mq->mqrq_cur; @@ -2150,7 +2150,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) struct mmc_card *card = md->queue.card; struct mmc_host *host = card->host; unsigned long flags; - unsigned int cmd_flags = req ? req->cmd_flags : 0; if (req && !mq->mqrq_prev->req) /* claim host only for the first request */ @@ -2166,15 +2165,17 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) } mq->flags &= ~MMC_QUEUE_NEW_REQUEST; - if (cmd_flags & REQ_DISCARD) { + if (req && req_op(req) == REQ_OP_DISCARD) { /* complete ongoing async transfer before issuing discard */ if (card->host->areq) mmc_blk_issue_rw_rq(mq, NULL); - if (req->cmd_flags & REQ_SECURE) - ret = mmc_blk_issue_secdiscard_rq(mq, req); - else - ret = mmc_blk_issue_discard_rq(mq, req); - } else if (cmd_flags & REQ_FLUSH) { + ret = mmc_blk_issue_discard_rq(mq, req); + } else if (req && req_op(req) == REQ_OP_SECURE_ERASE) { + /* complete ongoing async transfer before issuing secure erase*/ + if (card->host->areq) + mmc_blk_issue_rw_rq(mq, NULL); + ret = mmc_blk_issue_secdiscard_rq(mq, req); + } else if (req && req_op(req) == REQ_OP_FLUSH) { /* complete ongoing async transfer before issuing flush */ if (card->host->areq) mmc_blk_issue_rw_rq(mq, NULL); @@ -2190,7 +2191,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) out: if ((!req && !(mq->flags & MMC_QUEUE_NEW_REQUEST)) || - (cmd_flags & MMC_REQ_SPECIAL_MASK)) + mmc_req_is_special(req)) /* * Release host when there are no more requests * and after special request(discard, flush) is done. @@ -2271,7 +2272,7 @@ again: md->disk->fops = &mmc_bdops; md->disk->private_data = md; md->disk->queue = md->queue.queue; - md->disk->driverfs_dev = parent; + md->parent = parent; set_disk_ro(md->disk, md->read_only || default_ro); md->disk->flags = GENHD_FL_EXT_DEVT; if (area_type & (MMC_BLK_DATA_AREA_RPMB | MMC_BLK_DATA_AREA_BOOT)) @@ -2459,7 +2460,7 @@ static int mmc_add_disk(struct mmc_blk_data *md) int ret; struct mmc_card *card = md->queue.card; - add_disk(md->disk); + device_add_disk(md->parent, md->disk); md->force_ro.show = force_ro_show; md->force_ro.store = force_ro_store; sysfs_attr_init(&md->force_ro.attr); @@ -2499,12 +2500,6 @@ force_ro_fail: return ret; } -#define CID_MANFID_SANDISK 0x2 -#define CID_MANFID_TOSHIBA 0x11 -#define CID_MANFID_MICRON 0x13 -#define CID_MANFID_SAMSUNG 0x15 -#define CID_MANFID_KINGSTON 0x70 - static const struct mmc_fixup blk_fixups[] = { MMC_FIXUP("SEM02G", CID_MANFID_SANDISK, 0x100, add_quirk, |