Merge branch 'linus'

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index ca41d62b1d9d..8865387d3448 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -27,6 +27,7 @@
 #include <linux/rwsem.h>
 #include <linux/init.h>
 #include <linux/smp_lock.h>
+#include <linux/mutex.h>
 
 #include <asm/hardware/dec21285.h>
 #include <asm/io.h>
@@ -56,7 +57,7 @@ static int gbWriteEnable;
 static int gbWriteBase64Enable;
 static volatile unsigned char *FLASH_BASE;
 static int gbFlashSize = KFLASH_SIZE;
-static DECLARE_MUTEX(nwflash_sem);
+static DEFINE_MUTEX(nwflash_mutex);
 
 extern spinlock_t gpio_lock;
 
@@ -140,7 +141,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t size,
                 /*
                  * We now lock against reads and writes. --rmk
                  */
-                if (down_interruptible(&nwflash_sem))
+                if (mutex_lock_interruptible(&nwflash_mutex))
                         return -ERESTARTSYS;
 
                 ret = copy_to_user(buf, (void *)(FLASH_BASE + p), count);
@@ -149,7 +150,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t size,
                         *ppos += count;
                 } else
                         ret = -EFAULT;
-                up(&nwflash_sem);
+                mutex_unlock(&nwflash_mutex);
         }
         return ret;
 }
@@ -188,7 +189,7 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
         /*
          * We now lock against reads and writes. --rmk
          */
-        if (down_interruptible(&nwflash_sem))
+        if (mutex_lock_interruptible(&nwflash_mutex))
                 return -ERESTARTSYS;
 
         written = 0;
@@ -277,7 +278,7 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
          */
         leds_event(led_release);
 
-        up(&nwflash_sem);
+        mutex_unlock(&nwflash_mutex);
 
         return written;
 }