diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/block.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/card/queue.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index cb9fbc83b09..8433cde29c8 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -29,6 +29,7 @@ #include <linux/kdev_t.h> #include <linux/blkdev.h> #include <linux/mutex.h> +#include <linux/smp_lock.h> #include <linux/scatterlist.h> #include <linux/string_helpers.h> @@ -107,6 +108,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode) struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk); int ret = -ENXIO; + lock_kernel(); if (md) { if (md->usage == 2) check_disk_change(bdev); @@ -117,6 +119,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode) ret = -EROFS; } } + unlock_kernel(); return ret; } @@ -125,7 +128,9 @@ static int mmc_blk_release(struct gendisk *disk, fmode_t mode) { struct mmc_blk_data *md = disk->private_data; + lock_kernel(); mmc_blk_put(md); + unlock_kernel(); return 0; } diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index d6ded247d94..c77eb49eda0 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -32,7 +32,7 @@ static int mmc_prep_request(struct request_queue *q, struct request *req) /* * We only like normal block requests. */ - if (!blk_fs_request(req)) { + if (req->cmd_type != REQ_TYPE_FS) { blk_dump_rq_flags(req, "MMC bad request"); return BLKPREP_KILL; } @@ -128,7 +128,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock mq->req = NULL; blk_queue_prep_rq(mq->queue, mmc_prep_request); - blk_queue_ordered(mq->queue, QUEUE_ORDERED_DRAIN, NULL); + blk_queue_ordered(mq->queue, QUEUE_ORDERED_DRAIN); queue_flag_set_unlocked(QUEUE_FLAG_NONROT, mq->queue); #ifdef CONFIG_MMC_BLOCK_BOUNCE |