1 files changed, 11 insertions, 11 deletions

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 0c99ae6a3407..5d6c011183f5 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -15,7 +15,7 @@
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include <linux/bitops.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 #include <linux/firmware.h>
 #include "base.h"
@@ -36,7 +36,7 @@ static int loading_timeout = 10;	/* In seconds */
 
 /* fw_lock could be moved to 'struct firmware_priv' but since it is just
  * guarding for corner cases a global lock should be OK */
-static DECLARE_MUTEX(fw_lock);
+static DEFINE_MUTEX(fw_lock);
 
 struct firmware_priv {
         char fw_id[FIRMWARE_NAME_MAX];
@@ -142,9 +142,9 @@ firmware_loading_store(struct class_device *class_dev,
 
         switch (loading) {
         case 1:
-                down(&fw_lock);
+                mutex_lock(&fw_lock);
                 if (!fw_priv->fw) {
-                        up(&fw_lock);
+                        mutex_unlock(&fw_lock);
                         break;
                 }
                 vfree(fw_priv->fw->data);
@@ -152,7 +152,7 @@ firmware_loading_store(struct class_device *class_dev,
                 fw_priv->fw->size = 0;
                 fw_priv->alloc_size = 0;
                 set_bit(FW_STATUS_LOADING, &fw_priv->status);
-                up(&fw_lock);
+                mutex_unlock(&fw_lock);
                 break;
         case 0:
                 if (test_bit(FW_STATUS_LOADING, &fw_priv->status)) {
@@ -185,7 +185,7 @@ firmware_data_read(struct kobject *kobj,
         struct firmware *fw;
         ssize_t ret_count = count;
 
-        down(&fw_lock);
+        mutex_lock(&fw_lock);
         fw = fw_priv->fw;
         if (!fw || test_bit(FW_STATUS_DONE, &fw_priv->status)) {
                 ret_count = -ENODEV;
@@ -200,7 +200,7 @@ firmware_data_read(struct kobject *kobj,
 
         memcpy(buffer, fw->data + offset, ret_count);
 out:
-        up(&fw_lock);
+        mutex_unlock(&fw_lock);
         return ret_count;
 }
 
@@ -253,7 +253,7 @@ firmware_data_write(struct kobject *kobj,
         if (!capable(CAP_SYS_RAWIO))
                 return -EPERM;
 
-        down(&fw_lock);
+        mutex_lock(&fw_lock);
         fw = fw_priv->fw;
         if (!fw || test_bit(FW_STATUS_DONE, &fw_priv->status)) {
                 retval = -ENODEV;
@@ -268,7 +268,7 @@ firmware_data_write(struct kobject *kobj,
         fw->size = max_t(size_t, offset + count, fw->size);
         retval = count;
 out:
-        up(&fw_lock);
+        mutex_unlock(&fw_lock);
         return retval;
 }
 
@@ -436,14 +436,14 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
         } else
                 wait_for_completion(&fw_priv->completion);
 
-        down(&fw_lock);
+        mutex_lock(&fw_lock);
         if (!fw_priv->fw->size || test_bit(FW_STATUS_ABORT, &fw_priv->status)) {
                 retval = -ENOENT;
                 release_firmware(fw_priv->fw);
                 *firmware_p = NULL;
         }
         fw_priv->fw = NULL;
-        up(&fw_lock);
+        mutex_unlock(&fw_lock);
         class_device_unregister(class_dev);
         goto out;