diff options
| -rw-r--r-- | drivers/mtd/devices/doc2000.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c index e4345cf744a..0f2c956a90d 100644 --- a/drivers/mtd/devices/doc2000.c +++ b/drivers/mtd/devices/doc2000.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/bitops.h> +#include <linux/mutex.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -975,13 +976,13 @@ static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, u_char *eccbuf, struct nand_oobinfo *oobsel) { static char static_buf[512]; - static DECLARE_MUTEX(writev_buf_sem); + static DEFINE_MUTEX(writev_buf_mutex); size_t totretlen = 0; size_t thisvecofs = 0; int ret= 0; - down(&writev_buf_sem); + mutex_lock(&writev_buf_mutex); while(count) { size_t thislen, thisretlen; @@ -1024,7 +1025,7 @@ static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, to += thislen; } - up(&writev_buf_sem); + mutex_unlock(&writev_buf_mutex); *retlen = totretlen; return ret; } |