diff options
Diffstat (limited to 'drivers/mtd/mtdblock.c')
| -rw-r--r-- | drivers/mtd/mtdblock.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index 485ea75..bb4c14f 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -45,8 +45,6 @@ struct mtdblk_dev { enum { STATE_EMPTY, STATE_CLEAN, STATE_DIRTY } cache_state; }; -static DEFINE_MUTEX(mtdblks_lock); - /* * Cache stuff... * @@ -286,10 +284,8 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd) pr_debug("mtdblock_open\n"); - mutex_lock(&mtdblks_lock); if (mtdblk->count) { mtdblk->count++; - mutex_unlock(&mtdblks_lock); return 0; } @@ -302,8 +298,6 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd) mtdblk->cache_data = NULL; } - mutex_unlock(&mtdblks_lock); - pr_debug("ok\n"); return 0; @@ -315,8 +309,6 @@ static void mtdblock_release(struct mtd_blktrans_dev *mbd) pr_debug("mtdblock_release\n"); - mutex_lock(&mtdblks_lock); - mutex_lock(&mtdblk->cache_mutex); write_cached_data(mtdblk); mutex_unlock(&mtdblk->cache_mutex); @@ -331,8 +323,6 @@ static void mtdblock_release(struct mtd_blktrans_dev *mbd) vfree(mtdblk->cache_data); } - mutex_unlock(&mtdblks_lock); - pr_debug("ok\n"); } |
