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>
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 578b200..c0415d6 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -1965,7 +1965,7 @@
BUG();
}
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
kfree(fh->ov.clips);
fh->ov.clips = clips;
fh->ov.nclips = n;
@@ -1986,7 +1986,7 @@
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
retval = bttv_switch_overlay(btv,fh,new);
}
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return retval;
}
@@ -2166,7 +2166,7 @@
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
/* update our state informations */
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
fh->fmt = fmt;
fh->cap.field = f->fmt.pix.field;
fh->cap.last = V4L2_FIELD_NONE;
@@ -2175,7 +2175,7 @@
btv->init.fmt = fmt;
btv->init.width = f->fmt.pix.width;
btv->init.height = f->fmt.pix.height;
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return 0;
}
@@ -2282,7 +2282,7 @@
fmt = format_by_palette(pic->palette);
if (NULL == fmt)
return -EINVAL;
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
if (fmt->depth != pic->depth) {
retval = -EINVAL;
goto fh_unlock_and_return;
@@ -2313,7 +2313,7 @@
bt848_contrast(btv,pic->contrast);
bt848_hue(btv,pic->hue);
bt848_sat(btv,pic->colour);
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return 0;
}
@@ -2379,7 +2379,7 @@
return -EPERM;
end = (unsigned long)fbuf->base +
fbuf->height * fbuf->bytesperline;
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
retval = -EINVAL;
switch (fbuf->depth) {
@@ -2417,7 +2417,7 @@
btv->fbuf.fmt.bytesperline = fbuf->bytesperline;
else
btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fbuf->depth/8;
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return 0;
}
@@ -2440,7 +2440,7 @@
if (!check_alloc_btres(btv,fh,RESOURCE_OVERLAY))
return -EBUSY;
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
if (*on) {
fh->ov.tvnorm = btv->tvnorm;
new = videobuf_alloc(sizeof(*new));
@@ -2451,7 +2451,7 @@
/* switch over */
retval = bttv_switch_overlay(btv,fh,new);
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return retval;
}
@@ -2460,7 +2460,7 @@
struct video_mbuf *mbuf = arg;
unsigned int i;
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
retval = videobuf_mmap_setup(&fh->cap,gbuffers,gbufsize,
V4L2_MEMORY_MMAP);
if (retval < 0)
@@ -2470,7 +2470,7 @@
mbuf->size = gbuffers * gbufsize;
for (i = 0; i < gbuffers; i++)
mbuf->offsets[i] = i * gbufsize;
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return 0;
}
case VIDIOCMCAPTURE:
@@ -2482,7 +2482,7 @@
if (vm->frame >= VIDEO_MAX_FRAME)
return -EINVAL;
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
retval = -EINVAL;
buf = (struct bttv_buffer *)fh->cap.bufs[vm->frame];
if (NULL == buf)
@@ -2504,7 +2504,7 @@
spin_lock_irqsave(&btv->s_lock,flags);
buffer_queue(&fh->cap,&buf->vb);
spin_unlock_irqrestore(&btv->s_lock,flags);
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return 0;
}
case VIDIOCSYNC:
@@ -2515,7 +2515,7 @@
if (*frame >= VIDEO_MAX_FRAME)
return -EINVAL;
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
retval = -EINVAL;
buf = (struct bttv_buffer *)fh->cap.bufs[*frame];
if (NULL == buf)
@@ -2535,7 +2535,7 @@
retval = -EINVAL;
break;
}
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return retval;
}
@@ -2719,7 +2719,7 @@
if (0 == (fmt->flags & FORMAT_FLAGS_PACKED))
return -EINVAL;
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
retval = -EINVAL;
if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) {
if (fb->fmt.width > bttv_tvnorms[btv->tvnorm].swidth)
@@ -2759,7 +2759,7 @@
retval = bttv_switch_overlay(btv,fh,new);
}
}
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return retval;
}
@@ -2890,7 +2890,7 @@
return 0;
fh_unlock_and_return:
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return retval;
}
@@ -2957,16 +2957,16 @@
buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream);
} else {
/* read() capture */
- down(&fh->cap.lock);
+ mutex_lock(&fh->cap.lock);
if (NULL == fh->cap.read_buf) {
/* need to capture a new frame */
if (locked_btres(fh->btv,RESOURCE_VIDEO)) {
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return POLLERR;
}
fh->cap.read_buf = videobuf_alloc(fh->cap.msize);
if (NULL == fh->cap.read_buf) {
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return POLLERR;
}
fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
@@ -2974,13 +2974,13 @@
if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) {
kfree (fh->cap.read_buf);
fh->cap.read_buf = NULL;
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
return POLLERR;
}
fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
fh->cap.read_off = 0;
}
- up(&fh->cap.lock);
+ mutex_unlock(&fh->cap.lock);
buf = (struct bttv_buffer*)fh->cap.read_buf;
}