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author | Ingo Molnar <mingo@elte.hu> | 2006-03-31 02:29:41 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-31 12:18:48 -0800 |
commit | 48b192686dd20cb1576ae1d8ccd17a07971ef24a (patch) | |
tree | a4e5f5a74c230439fdbdc895f7874c68bf505565 /drivers/mtd/mtdcore.c | |
parent | 040d79f906654d55c810313f29c6605593bf21c5 (diff) | |
download | kernel_samsung_tuna-48b192686dd20cb1576ae1d8ccd17a07971ef24a.zip kernel_samsung_tuna-48b192686dd20cb1576ae1d8ccd17a07971ef24a.tar.gz kernel_samsung_tuna-48b192686dd20cb1576ae1d8ccd17a07971ef24a.tar.bz2 |
[PATCH] sem2mutex: drivers/mtd/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/mtd/mtdcore.c')
-rw-r--r-- | drivers/mtd/mtdcore.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index dade02a..9c38134 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -27,7 +27,7 @@ /* These are exported solely for the purpose of mtd_blkdevs.c. You should not use them for _anything_ else */ -DECLARE_MUTEX(mtd_table_mutex); +DEFINE_MUTEX(mtd_table_mutex); struct mtd_info *mtd_table[MAX_MTD_DEVICES]; EXPORT_SYMBOL_GPL(mtd_table_mutex); @@ -49,7 +49,7 @@ int add_mtd_device(struct mtd_info *mtd) { int i; - down(&mtd_table_mutex); + mutex_lock(&mtd_table_mutex); for (i=0; i < MAX_MTD_DEVICES; i++) if (!mtd_table[i]) { @@ -67,7 +67,7 @@ int add_mtd_device(struct mtd_info *mtd) not->add(mtd); } - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); /* We _know_ we aren't being removed, because our caller is still holding us here. So none of this try_ nonsense, and no bitching about it @@ -76,7 +76,7 @@ int add_mtd_device(struct mtd_info *mtd) return 0; } - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); return 1; } @@ -94,7 +94,7 @@ int del_mtd_device (struct mtd_info *mtd) { int ret; - down(&mtd_table_mutex); + mutex_lock(&mtd_table_mutex); if (mtd_table[mtd->index] != mtd) { ret = -ENODEV; @@ -118,7 +118,7 @@ int del_mtd_device (struct mtd_info *mtd) ret = 0; } - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); return ret; } @@ -135,7 +135,7 @@ void register_mtd_user (struct mtd_notifier *new) { int i; - down(&mtd_table_mutex); + mutex_lock(&mtd_table_mutex); list_add(&new->list, &mtd_notifiers); @@ -145,7 +145,7 @@ void register_mtd_user (struct mtd_notifier *new) if (mtd_table[i]) new->add(mtd_table[i]); - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); } /** @@ -162,7 +162,7 @@ int unregister_mtd_user (struct mtd_notifier *old) { int i; - down(&mtd_table_mutex); + mutex_lock(&mtd_table_mutex); module_put(THIS_MODULE); @@ -171,7 +171,7 @@ int unregister_mtd_user (struct mtd_notifier *old) old->remove(mtd_table[i]); list_del(&old->list); - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); return 0; } @@ -193,7 +193,7 @@ struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num) struct mtd_info *ret = NULL; int i; - down(&mtd_table_mutex); + mutex_lock(&mtd_table_mutex); if (num == -1) { for (i=0; i< MAX_MTD_DEVICES; i++) @@ -211,7 +211,7 @@ struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num) if (ret) ret->usecount++; - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); return ret; } @@ -219,9 +219,9 @@ void put_mtd_device(struct mtd_info *mtd) { int c; - down(&mtd_table_mutex); + mutex_lock(&mtd_table_mutex); c = --mtd->usecount; - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); BUG_ON(c < 0); module_put(mtd->owner); @@ -319,7 +319,7 @@ static int mtd_read_proc (char *page, char **start, off_t off, int count, int len, l, i; off_t begin = 0; - down(&mtd_table_mutex); + mutex_lock(&mtd_table_mutex); len = sprintf(page, "dev: size erasesize name\n"); for (i=0; i< MAX_MTD_DEVICES; i++) { @@ -337,7 +337,7 @@ static int mtd_read_proc (char *page, char **start, off_t off, int count, *eof = 1; done: - up(&mtd_table_mutex); + mutex_unlock(&mtd_table_mutex); if (off >= len+begin) return 0; *start = page + (off-begin); |