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[PATCH] sem2mutex: drivers/mtd/

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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>
This commit is contained in:
Ingo Molnar
2006-03-31 02:29:41 -08:00
committed by Linus Torvalds
parent 040d79f906
commit 48b192686d
8 changed files with 71 additions and 68 deletions
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13
drivers/mtd/devices/block2mtd.c
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@@ -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 */