1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index db1260f73f10..81661b8bd3a8 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -18,8 +18,8 @@
 #include <linux/fcntl.h>
 #include <linux/fs.h>
 #include <linux/signal.h>
+#include <linux/mutex.h>
 #include <linux/mm.h>
-#include <linux/smp_lock.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
@@ -147,7 +147,7 @@ struct capidev {
 
         struct capincci *nccis;
 
-        struct semaphore ncci_list_sem;
+        struct mutex ncci_list_mtx;
 };
 
 /* -------- global variables ---------------------------------------- */
@@ -395,7 +395,7 @@ static struct capidev *capidev_alloc(void)
         if (!cdev)
                 return NULL;
 
-        init_MUTEX(&cdev->ncci_list_sem);
+        mutex_init(&cdev->ncci_list_mtx);
         skb_queue_head_init(&cdev->recvqueue);
         init_waitqueue_head(&cdev->recvwait);
         write_lock_irqsave(&capidev_list_lock, flags);
@@ -414,9 +414,9 @@ static void capidev_free(struct capidev *cdev)
         }
         skb_queue_purge(&cdev->recvqueue);
 
-        down(&cdev->ncci_list_sem);
+        mutex_lock(&cdev->ncci_list_mtx);
         capincci_free(cdev, 0xffffffff);
-        up(&cdev->ncci_list_sem);
+        mutex_unlock(&cdev->ncci_list_mtx);
 
         write_lock_irqsave(&capidev_list_lock, flags);
         list_del(&cdev->list);
@@ -603,15 +603,15 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb)
         if (CAPIMSG_CMD(skb->data) == CAPI_CONNECT_B3_CONF) {
                 u16 info = CAPIMSG_U16(skb->data, 12); // Info field
                 if (info == 0) {
-                        down(&cdev->ncci_list_sem);
+                        mutex_lock(&cdev->ncci_list_mtx);
                         capincci_alloc(cdev, CAPIMSG_NCCI(skb->data));
-                        up(&cdev->ncci_list_sem);
+                        mutex_unlock(&cdev->ncci_list_mtx);
                 }
         }
         if (CAPIMSG_CMD(skb->data) == CAPI_CONNECT_B3_IND) {
-                down(&cdev->ncci_list_sem);
+                mutex_lock(&cdev->ncci_list_mtx);
                 capincci_alloc(cdev, CAPIMSG_NCCI(skb->data));
-                up(&cdev->ncci_list_sem);
+                mutex_unlock(&cdev->ncci_list_mtx);
         }
         spin_lock_irqsave(&workaround_lock, flags);
         if (CAPIMSG_COMMAND(skb->data) != CAPI_DATA_B3) {
@@ -752,9 +752,9 @@ capi_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos
         CAPIMSG_SETAPPID(skb->data, cdev->ap.applid);
 
         if (CAPIMSG_CMD(skb->data) == CAPI_DISCONNECT_B3_RESP) {
-                down(&cdev->ncci_list_sem);
+                mutex_lock(&cdev->ncci_list_mtx);
                 capincci_free(cdev, CAPIMSG_NCCI(skb->data));
-                up(&cdev->ncci_list_sem);
+                mutex_unlock(&cdev->ncci_list_mtx);
         }
 
         cdev->errcode = capi20_put_message(&cdev->ap, skb);
@@ -939,9 +939,9 @@ capi_ioctl(struct inode *inode, struct file *file,
                         if (copy_from_user(&ncci, argp, sizeof(ncci)))
                                 return -EFAULT;
 
-                        down(&cdev->ncci_list_sem);
+                        mutex_lock(&cdev->ncci_list_mtx);
                         if ((nccip = capincci_find(cdev, (u32) ncci)) == 0) {
-                                up(&cdev->ncci_list_sem);
+                                mutex_unlock(&cdev->ncci_list_mtx);
                                 return 0;
                         }
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
@@ -949,7 +949,7 @@ capi_ioctl(struct inode *inode, struct file *file,
                                 count += atomic_read(&mp->ttyopencount);
                         }
 #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
-                        up(&cdev->ncci_list_sem);
+                        mutex_unlock(&cdev->ncci_list_mtx);
                         return count;
                 }
                 return 0;
@@ -964,14 +964,14 @@ capi_ioctl(struct inode *inode, struct file *file,
                         if (copy_from_user(&ncci, argp,
                                            sizeof(ncci)))
                                 return -EFAULT;
-                        down(&cdev->ncci_list_sem);
+                        mutex_lock(&cdev->ncci_list_mtx);
                         nccip = capincci_find(cdev, (u32) ncci);
                         if (!nccip || (mp = nccip->minorp) == 0) {
-                                up(&cdev->ncci_list_sem);
+                                mutex_unlock(&cdev->ncci_list_mtx);
                                 return -ESRCH;
                         }
                         unit = mp->minor;
-                        up(&cdev->ncci_list_sem);
+                        mutex_unlock(&cdev->ncci_list_mtx);
                         return unit;
                 }
                 return 0;