diff options
Diffstat (limited to 'drivers/mmc/core/block.c')
| -rw-r--r-- | drivers/mmc/core/block.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 88f4c215caa6..9890a1532cb0 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -202,7 +202,7 @@ static void mmc_blk_put(struct mmc_blk_data *md) md->usage--; if (md->usage == 0) { int devidx = mmc_get_devidx(md->disk); - blk_put_queue(md->queue.queue); + ida_simple_remove(&mmc_blk_ida, devidx); put_disk(md->disk); kfree(md); @@ -2319,39 +2319,22 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, */ md->read_only = mmc_blk_readonly(card); - md->disk = alloc_disk(perdev_minors); - if (md->disk == NULL) { - ret = -ENOMEM; + md->disk = mmc_init_queue(&md->queue, card); + if (IS_ERR(md->disk)) { + ret = PTR_ERR(md->disk); goto err_kfree; } INIT_LIST_HEAD(&md->part); INIT_LIST_HEAD(&md->rpmbs); md->usage = 1; - - ret = mmc_init_queue(&md->queue, card); - if (ret) - goto err_putdisk; - md->queue.blkdata = md; - /* - * Keep an extra reference to the queue so that we can shutdown the - * queue (i.e. call blk_cleanup_queue()) while there are still - * references to the 'md'. The corresponding blk_put_queue() is in - * mmc_blk_put(). - */ - if (!blk_get_queue(md->queue.queue)) { - mmc_cleanup_queue(&md->queue); - ret = -ENODEV; - goto err_putdisk; - } - md->disk->major = MMC_BLOCK_MAJOR; + md->disk->minors = perdev_minors; md->disk->first_minor = devidx * perdev_minors; md->disk->fops = &mmc_bdops; md->disk->private_data = md; - md->disk->queue = md->queue.queue; md->parent = parent; set_disk_ro(md->disk, md->read_only || default_ro); md->disk->flags = GENHD_FL_EXT_DEVT; @@ -2400,8 +2383,6 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, return md; - err_putdisk: - put_disk(md->disk); err_kfree: kfree(md); out: |