V4L/DVB (3318b): sem2mutex: drivers/media/, #2

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 16 insertions, 16 deletions

diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 3720f24a25cf..eda7cd8b2d4a 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -1061,7 +1061,7 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci)
         core->pci_bus  = pci->bus->number;
         core->pci_slot = PCI_SLOT(pci->devfn);
         core->pci_irqmask = 0x00fc00;
-        init_MUTEX(&core->lock);
+        mutex_init(&core->lock);
 
         core->nr = cx88_devcount++;
         sprintf(core->name,"cx88[%d]",core->nr);
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 073494ceab0f..d15ef158ac8f 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -336,17 +336,17 @@ static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bi
                 return 1;
 
         /* is it free? */
-        down(&core->lock);
+        mutex_lock(&core->lock);
         if (dev->resources & bit) {
                 /* no, someone else uses it */
-                up(&core->lock);
+                mutex_unlock(&core->lock);
                 return 0;
         }
         /* it's free, grab it */
         fh->resources  |= bit;
         dev->resources |= bit;
         dprintk(1,"res: get %d\n",bit);
-        up(&core->lock);
+        mutex_unlock(&core->lock);
         return 1;
 }
 
@@ -369,11 +369,11 @@ void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits)
         if ((fh->resources & bits) != bits)
                 BUG();
 
-        down(&core->lock);
+        mutex_lock(&core->lock);
         fh->resources  &= ~bits;
         dev->resources &= ~bits;
         dprintk(1,"res: put %d\n",bits);
-        up(&core->lock);
+        mutex_unlock(&core->lock);
 }
 
 /* ------------------------------------------------------------------ */
@@ -1291,9 +1291,9 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
                 if (i == ARRAY_SIZE(tvnorms))
                         return -EINVAL;
 
-                down(&core->lock);
+                mutex_lock(&core->lock);
                 cx88_set_tvnorm(core,&tvnorms[i]);
-                up(&core->lock);
+                mutex_unlock(&core->lock);
                 return 0;
         }
 
@@ -1343,10 +1343,10 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
 
                 if (*i >= 4)
                         return -EINVAL;
-                down(&core->lock);
+                mutex_lock(&core->lock);
                 cx88_newstation(core);
                 video_mux(core,*i);
-                up(&core->lock);
+                mutex_unlock(&core->lock);
                 return 0;
         }
 
@@ -1438,7 +1438,7 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
                         return -EINVAL;
                 if (1 == radio && f->type != V4L2_TUNER_RADIO)
                         return -EINVAL;
-                down(&core->lock);
+                mutex_lock(&core->lock);
                 core->freq = f->frequency;
                 cx88_newstation(core);
                 cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f);
@@ -1447,7 +1447,7 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
                 msleep (10);
                 cx88_set_tvaudio(core);
 
-                up(&core->lock);
+                mutex_unlock(&core->lock);
                 return 0;
         }
 
@@ -1921,11 +1921,11 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
         pci_set_drvdata(pci_dev,dev);
 
         /* initial device configuration */
-        down(&core->lock);
+        mutex_lock(&core->lock);
         cx88_set_tvnorm(core,tvnorms);
         init_controls(core);
         video_mux(core,0);
-        up(&core->lock);
+        mutex_unlock(&core->lock);
 
         /* start tvaudio thread */
         if (core->tuner_type != TUNER_ABSENT)
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 31a688a3fb77..a4cf2473eacf 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -35,6 +35,7 @@
 #include "cx88-reg.h"
 
 #include <linux/version.h>
+#include <linux/mutex.h>
 #define CX88_VERSION_CODE KERNEL_VERSION(0,0,5)
 
 #ifndef TRUE
@@ -309,8 +310,7 @@ struct cx88_core {
         /* IR remote control state */
         struct cx88_IR             *ir;
 
-        struct semaphore           lock;
-
+        struct mutex               lock;
         /* various v4l controls */
         u32                        freq;