diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/card/block.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index acaa05200ae..aeb32a93f6a 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -44,6 +44,9 @@ * max 8 partitions per card */ #define MMC_SHIFT 3 +#define MMC_NUM_MINORS (256 >> MMC_SHIFT) + +static unsigned long dev_use[MMC_NUM_MINORS/(8*sizeof(unsigned long))]; /* * There is one mmc_blk_data per slot. @@ -80,6 +83,9 @@ static void mmc_blk_put(struct mmc_blk_data *md) mutex_lock(&open_lock); md->usage--; if (md->usage == 0) { + int devidx = md->disk->first_minor >> MMC_SHIFT; + __clear_bit(devidx, dev_use); + put_disk(md->disk); kfree(md); } @@ -406,9 +412,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) return 0; } -#define MMC_NUM_MINORS (256 >> MMC_SHIFT) - -static unsigned long dev_use[MMC_NUM_MINORS/(8*sizeof(unsigned long))]; static inline int mmc_blk_readonly(struct mmc_card *card) { @@ -574,17 +577,12 @@ static void mmc_blk_remove(struct mmc_card *card) struct mmc_blk_data *md = mmc_get_drvdata(card); if (md) { - int devidx; - /* Stop new requests from getting into the queue */ del_gendisk(md->disk); /* Then flush out any already in there */ mmc_cleanup_queue(&md->queue); - devidx = md->disk->first_minor >> MMC_SHIFT; - __clear_bit(devidx, dev_use); - mmc_blk_put(md); } mmc_set_drvdata(card, NULL); |