diff options
| 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/devices/block2mtd.c | |
| parent | 040d79f906654d55c810313f29c6605593bf21c5 (diff) | |
[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/devices/block2mtd.c')
| -rw-r--r-- | drivers/mtd/devices/block2mtd.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index 7ff403b2a0a0..4160b8334c53 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/mtd/mtd.h> #include <linux/buffer_head.h> +#include <linux/mutex.h> #define VERSION "$Revision: 1.30 $" @@ -31,7 +32,7 @@ struct block2mtd_dev { struct list_head list; struct block_device *blkdev; struct mtd_info mtd; - struct semaphore write_mutex; + struct mutex write_mutex; }; @@ -134,9 +135,9 @@ static int block2mtd_erase(struct mtd_info *mtd, struct erase_info *instr) int err; instr->state = MTD_ERASING; - down(&dev->write_mutex); + mutex_lock(&dev->write_mutex); err = _block2mtd_erase(dev, from, len); - up(&dev->write_mutex); + mutex_unlock(&dev->write_mutex); if (err) { ERROR("erase failed err = %d", err); instr->state = MTD_ERASE_FAILED; @@ -249,9 +250,9 @@ static int block2mtd_write(struct mtd_info *mtd, loff_t to, size_t len, if (to + len > mtd->size) len = mtd->size - to; - down(&dev->write_mutex); + mutex_lock(&dev->write_mutex); err = _block2mtd_write(dev, buf, to, len, retlen); - up(&dev->write_mutex); + mutex_unlock(&dev->write_mutex); if (err > 0) err = 0; return err; @@ -310,7 +311,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size) goto devinit_err; } - init_MUTEX(&dev->write_mutex); + mutex_init(&dev->write_mutex); /* Setup the MTD structure */ /* make the name contain the block device in */ |