diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index d3d8cd6..148b7fe 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -147,7 +147,7 @@
 /* Structure to hold all of our device specific stuff*/
 struct usb_ftdi {
         struct list_head ftdi_list;
-        struct semaphore u132_lock;
+        struct mutex u132_lock;
         int command_next;
         int command_head;
         struct u132_command command[COMMAND_SIZE];
@@ -330,39 +330,39 @@
 
 static void ftdi_elan_abandon_completions(struct usb_ftdi *ftdi)
 {
-        down(&ftdi->u132_lock);
+        mutex_lock(&ftdi->u132_lock);
         while (ftdi->respond_next > ftdi->respond_head) {
                 struct u132_respond *respond = &ftdi->respond[RESPOND_MASK &
                         ftdi->respond_head++];
                 *respond->result = -ESHUTDOWN;
                 *respond->value = 0;
                 complete(&respond->wait_completion);
-        } up(&ftdi->u132_lock);
+        } mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_abandon_targets(struct usb_ftdi *ftdi)
 {
         int ed_number = 4;
-        down(&ftdi->u132_lock);
+        mutex_lock(&ftdi->u132_lock);
         while (ed_number-- > 0) {
                 struct u132_target *target = &ftdi->target[ed_number];
                 if (target->active == 1) {
                         target->condition_code = TD_DEVNOTRESP;
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         ftdi_elan_do_callback(ftdi, target, NULL, 0);
-                        down(&ftdi->u132_lock);
+                        mutex_lock(&ftdi->u132_lock);
                 }
         }
         ftdi->recieved = 0;
         ftdi->expected = 4;
         ftdi->ed_found = 0;
-        up(&ftdi->u132_lock);
+        mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_flush_targets(struct usb_ftdi *ftdi)
 {
         int ed_number = 4;
-        down(&ftdi->u132_lock);
+        mutex_lock(&ftdi->u132_lock);
         while (ed_number-- > 0) {
                 struct u132_target *target = &ftdi->target[ed_number];
                 target->abandoning = 1;
@@ -382,9 +382,9 @@
                                 ftdi->command_next += 1;
                                 ftdi_elan_kick_command_queue(ftdi);
                         } else {
-                                up(&ftdi->u132_lock);
+                                mutex_unlock(&ftdi->u132_lock);
                                 msleep(100);
-                                down(&ftdi->u132_lock);
+                                mutex_lock(&ftdi->u132_lock);
                                 goto wait_1;
                         }
                 }
@@ -404,9 +404,9 @@
                                 ftdi->command_next += 1;
                                 ftdi_elan_kick_command_queue(ftdi);
                         } else {
-                                up(&ftdi->u132_lock);
+                                mutex_unlock(&ftdi->u132_lock);
                                 msleep(100);
-                                down(&ftdi->u132_lock);
+                                mutex_lock(&ftdi->u132_lock);
                                 goto wait_2;
                         }
                 }
@@ -414,13 +414,13 @@
         ftdi->recieved = 0;
         ftdi->expected = 4;
         ftdi->ed_found = 0;
-        up(&ftdi->u132_lock);
+        mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_cancel_targets(struct usb_ftdi *ftdi)
 {
         int ed_number = 4;
-        down(&ftdi->u132_lock);
+        mutex_lock(&ftdi->u132_lock);
         while (ed_number-- > 0) {
                 struct u132_target *target = &ftdi->target[ed_number];
                 target->abandoning = 1;
@@ -440,9 +440,9 @@
                                 ftdi->command_next += 1;
                                 ftdi_elan_kick_command_queue(ftdi);
                         } else {
-                                up(&ftdi->u132_lock);
+                                mutex_unlock(&ftdi->u132_lock);
                                 msleep(100);
-                                down(&ftdi->u132_lock);
+                                mutex_lock(&ftdi->u132_lock);
                                 goto wait;
                         }
                 }
@@ -450,7 +450,7 @@
         ftdi->recieved = 0;
         ftdi->expected = 4;
         ftdi->ed_found = 0;
-        up(&ftdi->u132_lock);
+        mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_kick_command_queue(struct usb_ftdi *ftdi)
@@ -886,14 +886,14 @@
         char *b)
 {
         int payload = (ed_length >> 0) & 0x07FF;
-        down(&ftdi->u132_lock);
+        mutex_lock(&ftdi->u132_lock);
         target->actual = 0;
         target->non_null = (ed_length >> 15) & 0x0001;
         target->repeat_number = (ed_length >> 11) & 0x000F;
         if (ed_type == 0x02) {
                 if (payload == 0 || target->abandoning > 0) {
                         target->abandoning = 0;
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
                                 payload);
                         ftdi->recieved = 0;
@@ -903,13 +903,13 @@
                 } else {
                         ftdi->expected = 4 + payload;
                         ftdi->ed_found = 1;
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return b;
                 }
         } else if (ed_type == 0x03) {
                 if (payload == 0 || target->abandoning > 0) {
                         target->abandoning = 0;
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
                                 payload);
                         ftdi->recieved = 0;
@@ -919,12 +919,12 @@
                 } else {
                         ftdi->expected = 4 + payload;
                         ftdi->ed_found = 1;
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return b;
                 }
         } else if (ed_type == 0x01) {
                 target->abandoning = 0;
-                up(&ftdi->u132_lock);
+                mutex_unlock(&ftdi->u132_lock);
                 ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
                         payload);
                 ftdi->recieved = 0;
@@ -933,7 +933,7 @@
                 return ftdi->response;
         } else {
                 target->abandoning = 0;
-                up(&ftdi->u132_lock);
+                mutex_unlock(&ftdi->u132_lock);
                 ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
                         payload);
                 ftdi->recieved = 0;
@@ -947,12 +947,12 @@
         struct u132_target *target, u16 ed_length, int ed_number, int ed_type,
         char *b)
 {
-        down(&ftdi->u132_lock);
+        mutex_lock(&ftdi->u132_lock);
         target->condition_code = TD_DEVNOTRESP;
         target->actual = (ed_length >> 0) & 0x01FF;
         target->non_null = (ed_length >> 15) & 0x0001;
         target->repeat_number = (ed_length >> 11) & 0x000F;
-        up(&ftdi->u132_lock);
+        mutex_unlock(&ftdi->u132_lock);
         if (target->active)
                 ftdi_elan_do_callback(ftdi, target, NULL, 0);
         target->abandoning = 0;
@@ -1278,7 +1278,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         struct u132_command *command = &ftdi->command[
@@ -1292,10 +1292,10 @@
                         command->buffer = &command->value;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1310,7 +1310,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         struct u132_command *command = &ftdi->command[
@@ -1324,10 +1324,10 @@
                         command->buffer = &command->value;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1342,7 +1342,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         struct u132_command *command = &ftdi->command[
@@ -1356,10 +1356,10 @@
                         command->buffer = &command->value;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1382,7 +1382,7 @@
         } else {
                 int command_size;
                 int respond_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 respond_size = ftdi->respond_next - ftdi->respond_head;
                 if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
@@ -1405,11 +1405,11 @@
                         ftdi->command_next += 1;
                         ftdi->respond_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         wait_for_completion(&respond->wait_completion);
                         return result;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1425,7 +1425,7 @@
         } else {
                 int command_size;
                 int respond_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 respond_size = ftdi->respond_next - ftdi->respond_head;
                 if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
@@ -1449,11 +1449,11 @@
                         ftdi->command_next += 1;
                         ftdi->respond_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         wait_for_completion(&respond->wait_completion);
                         return result;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1469,7 +1469,7 @@
         } else {
                 int command_size;
                 int respond_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 respond_size = ftdi->respond_next - ftdi->respond_head;
                 if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
@@ -1493,11 +1493,11 @@
                         ftdi->command_next += 1;
                         ftdi->respond_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         wait_for_completion(&respond->wait_completion);
                         return result;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1529,7 +1529,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         struct u132_target *target = &ftdi->target[ed];
@@ -1550,10 +1550,10 @@
                         target->active = 1;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1586,7 +1586,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         struct u132_target *target = &ftdi->target[ed];
@@ -1615,10 +1615,10 @@
                         target->active = 1;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1651,7 +1651,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         struct u132_target *target = &ftdi->target[ed];
@@ -1672,10 +1672,10 @@
                         target->active = 1;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1708,7 +1708,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         u8 *b;
@@ -1751,10 +1751,10 @@
                         target->active = 1;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1787,7 +1787,7 @@
                 return -ENODEV;
         } else {
                 int command_size;
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 command_size = ftdi->command_next - ftdi->command_head;
                 if (command_size < COMMAND_SIZE) {
                         int remaining_length = urb->transfer_buffer_length -
@@ -1816,10 +1816,10 @@
                         target->active = 1;
                         ftdi->command_next += 1;
                         ftdi_elan_kick_command_queue(ftdi);
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         msleep(100);
                         goto wait;
                 }
@@ -1849,9 +1849,9 @@
                 return -ENODEV;
         } else {
                 struct u132_target *target = &ftdi->target[ed];
-                down(&ftdi->u132_lock);
+                mutex_lock(&ftdi->u132_lock);
                 if (target->abandoning > 0) {
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 } else {
                         target->abandoning = 1;
@@ -1873,13 +1873,13 @@
                                         ftdi->command_next += 1;
                                         ftdi_elan_kick_command_queue(ftdi);
                                 } else {
-                                        up(&ftdi->u132_lock);
+                                        mutex_unlock(&ftdi->u132_lock);
                                         msleep(100);
-                                        down(&ftdi->u132_lock);
+                                        mutex_lock(&ftdi->u132_lock);
                                         goto wait_1;
                                 }
                         }
-                        up(&ftdi->u132_lock);
+                        mutex_unlock(&ftdi->u132_lock);
                         return 0;
                 }
         }
@@ -2793,7 +2793,7 @@
         init_MUTEX(&ftdi->sw_lock);
         ftdi->udev = usb_get_dev(interface_to_usbdev(interface));
         ftdi->interface = interface;
-        init_MUTEX(&ftdi->u132_lock);
+        mutex_init(&ftdi->u132_lock);
         ftdi->expected = 4;
         iface_desc = interface->cur_altsetting;
         for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {