diff options
Diffstat (limited to 'drivers/mmc/core/block.c')
| -rw-r--r-- | drivers/mmc/core/block.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 9ce8eb51a60f..2c71a434c915 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1124,7 +1124,7 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) { struct mmc_blk_data *md = mq->blkdata; struct mmc_card *card = md->queue.card; - unsigned int from, nr, arg; + unsigned int from, nr; int err = 0, type = MMC_BLK_DISCARD; blk_status_t status = BLK_STS_OK; @@ -1136,24 +1136,18 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) from = blk_rq_pos(req); nr = blk_rq_sectors(req); - if (mmc_can_discard(card)) - arg = MMC_DISCARD_ARG; - else if (mmc_can_trim(card)) - arg = MMC_TRIM_ARG; - else - arg = MMC_ERASE_ARG; do { err = 0; if (card->quirks & MMC_QUIRK_INAND_CMD38) { err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, INAND_CMD38_ARG_EXT_CSD, - arg == MMC_TRIM_ARG ? + card->erase_arg == MMC_TRIM_ARG ? INAND_CMD38_ARG_TRIM : INAND_CMD38_ARG_ERASE, 0); } if (!err) - err = mmc_erase(card, from, nr, arg); + err = mmc_erase(card, from, nr, card->erase_arg); } while (err == -EIO && !mmc_blk_reset(md, card->host, type)); if (err) status = BLK_STS_IOERR; @@ -2768,8 +2762,8 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) return ret; } -DEFINE_SIMPLE_ATTRIBUTE(mmc_dbg_card_status_fops, mmc_dbg_card_status_get, - NULL, "%08llx\n"); +DEFINE_DEBUGFS_ATTRIBUTE(mmc_dbg_card_status_fops, mmc_dbg_card_status_get, + NULL, "%08llx\n"); /* That is two digits * 512 + 1 for newline */ #define EXT_CSD_STR_LEN 1025 @@ -2857,8 +2851,9 @@ static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) if (mmc_card_mmc(card) || mmc_card_sd(card)) { md->status_dentry = - debugfs_create_file("status", S_IRUSR, root, card, - &mmc_dbg_card_status_fops); + debugfs_create_file_unsafe("status", 0400, root, + card, + &mmc_dbg_card_status_fops); if (!md->status_dentry) return -EIO; } |