diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-02-07 03:49:14 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-07 03:49:14 -0500 |
commit | 3593cab5d62c4c7abced1076710f9bc2d8847433 (patch) | |
tree | dd5dc21961f6b4aef6900b0c2eb63ce7c70aecd5 /drivers/media/video/saa7134/saa7134-video.c | |
parent | 538f9630afbbe429ecbcdcf92536200293a8e4b3 (diff) |
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>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-video.c')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-video.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index e97426bc85d..72f389a51a1 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c | |||
@@ -460,17 +460,17 @@ static int res_get(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int | |||
460 | return 1; | 460 | return 1; |
461 | 461 | ||
462 | /* is it free? */ | 462 | /* is it free? */ |
463 | down(&dev->lock); | 463 | mutex_lock(&dev->lock); |
464 | if (dev->resources & bit) { | 464 | if (dev->resources & bit) { |
465 | /* no, someone else uses it */ | 465 | /* no, someone else uses it */ |
466 | up(&dev->lock); | 466 | mutex_unlock(&dev->lock); |
467 | return 0; | 467 | return 0; |
468 | } | 468 | } |
469 | /* it's free, grab it */ | 469 | /* it's free, grab it */ |
470 | fh->resources |= bit; | 470 | fh->resources |= bit; |
471 | dev->resources |= bit; | 471 | dev->resources |= bit; |
472 | dprintk("res: get %d\n",bit); | 472 | dprintk("res: get %d\n",bit); |
473 | up(&dev->lock); | 473 | mutex_unlock(&dev->lock); |
474 | return 1; | 474 | return 1; |
475 | } | 475 | } |
476 | 476 | ||
@@ -492,11 +492,11 @@ void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits) | |||
492 | if ((fh->resources & bits) != bits) | 492 | if ((fh->resources & bits) != bits) |
493 | BUG(); | 493 | BUG(); |
494 | 494 | ||
495 | down(&dev->lock); | 495 | mutex_lock(&dev->lock); |
496 | fh->resources &= ~bits; | 496 | fh->resources &= ~bits; |
497 | dev->resources &= ~bits; | 497 | dev->resources &= ~bits; |
498 | dprintk("res: put %d\n",bits); | 498 | dprintk("res: put %d\n",bits); |
499 | up(&dev->lock); | 499 | mutex_unlock(&dev->lock); |
500 | } | 500 | } |
501 | 501 | ||
502 | /* ------------------------------------------------------------------ */ | 502 | /* ------------------------------------------------------------------ */ |
@@ -1340,21 +1340,21 @@ video_poll(struct file *file, struct poll_table_struct *wait) | |||
1340 | if (!list_empty(&fh->cap.stream)) | 1340 | if (!list_empty(&fh->cap.stream)) |
1341 | buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream); | 1341 | buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream); |
1342 | } else { | 1342 | } else { |
1343 | down(&fh->cap.lock); | 1343 | mutex_lock(&fh->cap.lock); |
1344 | if (UNSET == fh->cap.read_off) { | 1344 | if (UNSET == fh->cap.read_off) { |
1345 | /* need to capture a new frame */ | 1345 | /* need to capture a new frame */ |
1346 | if (res_locked(fh->dev,RESOURCE_VIDEO)) { | 1346 | if (res_locked(fh->dev,RESOURCE_VIDEO)) { |
1347 | up(&fh->cap.lock); | 1347 | mutex_unlock(&fh->cap.lock); |
1348 | return POLLERR; | 1348 | return POLLERR; |
1349 | } | 1349 | } |
1350 | if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) { | 1350 | if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) { |
1351 | up(&fh->cap.lock); | 1351 | mutex_unlock(&fh->cap.lock); |
1352 | return POLLERR; | 1352 | return POLLERR; |
1353 | } | 1353 | } |
1354 | fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); | 1354 | fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); |
1355 | fh->cap.read_off = 0; | 1355 | fh->cap.read_off = 0; |
1356 | } | 1356 | } |
1357 | up(&fh->cap.lock); | 1357 | mutex_unlock(&fh->cap.lock); |
1358 | buf = fh->cap.read_buf; | 1358 | buf = fh->cap.read_buf; |
1359 | } | 1359 | } |
1360 | 1360 | ||
@@ -1561,14 +1561,14 @@ static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, | |||
1561 | if (0 != err) | 1561 | if (0 != err) |
1562 | return err; | 1562 | return err; |
1563 | 1563 | ||
1564 | down(&dev->lock); | 1564 | mutex_lock(&dev->lock); |
1565 | fh->win = f->fmt.win; | 1565 | fh->win = f->fmt.win; |
1566 | fh->nclips = f->fmt.win.clipcount; | 1566 | fh->nclips = f->fmt.win.clipcount; |
1567 | if (fh->nclips > 8) | 1567 | if (fh->nclips > 8) |
1568 | fh->nclips = 8; | 1568 | fh->nclips = 8; |
1569 | if (copy_from_user(fh->clips,f->fmt.win.clips, | 1569 | if (copy_from_user(fh->clips,f->fmt.win.clips, |
1570 | sizeof(struct v4l2_clip)*fh->nclips)) { | 1570 | sizeof(struct v4l2_clip)*fh->nclips)) { |
1571 | up(&dev->lock); | 1571 | mutex_unlock(&dev->lock); |
1572 | return -EFAULT; | 1572 | return -EFAULT; |
1573 | } | 1573 | } |
1574 | 1574 | ||
@@ -1578,7 +1578,7 @@ static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, | |||
1578 | start_preview(dev,fh); | 1578 | start_preview(dev,fh); |
1579 | spin_unlock_irqrestore(&dev->slock,flags); | 1579 | spin_unlock_irqrestore(&dev->slock,flags); |
1580 | } | 1580 | } |
1581 | up(&dev->lock); | 1581 | mutex_unlock(&dev->lock); |
1582 | return 0; | 1582 | return 0; |
1583 | case V4L2_BUF_TYPE_VBI_CAPTURE: | 1583 | case V4L2_BUF_TYPE_VBI_CAPTURE: |
1584 | saa7134_vbi_fmt(dev,f); | 1584 | saa7134_vbi_fmt(dev,f); |
@@ -1612,9 +1612,9 @@ int saa7134_common_ioctl(struct saa7134_dev *dev, | |||
1612 | return get_control(dev,arg); | 1612 | return get_control(dev,arg); |
1613 | case VIDIOC_S_CTRL: | 1613 | case VIDIOC_S_CTRL: |
1614 | { | 1614 | { |
1615 | down(&dev->lock); | 1615 | mutex_lock(&dev->lock); |
1616 | err = set_control(dev,NULL,arg); | 1616 | err = set_control(dev,NULL,arg); |
1617 | up(&dev->lock); | 1617 | mutex_unlock(&dev->lock); |
1618 | return err; | 1618 | return err; |
1619 | } | 1619 | } |
1620 | /* --- input switching --------------------------------------- */ | 1620 | /* --- input switching --------------------------------------- */ |
@@ -1664,9 +1664,9 @@ int saa7134_common_ioctl(struct saa7134_dev *dev, | |||
1664 | return -EINVAL; | 1664 | return -EINVAL; |
1665 | if (NULL == card_in(dev,*i).name) | 1665 | if (NULL == card_in(dev,*i).name) |
1666 | return -EINVAL; | 1666 | return -EINVAL; |
1667 | down(&dev->lock); | 1667 | mutex_lock(&dev->lock); |
1668 | video_mux(dev,*i); | 1668 | video_mux(dev,*i); |
1669 | up(&dev->lock); | 1669 | mutex_unlock(&dev->lock); |
1670 | return 0; | 1670 | return 0; |
1671 | } | 1671 | } |
1672 | 1672 | ||
@@ -1766,7 +1766,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, | |||
1766 | if (i == TVNORMS) | 1766 | if (i == TVNORMS) |
1767 | return -EINVAL; | 1767 | return -EINVAL; |
1768 | 1768 | ||
1769 | down(&dev->lock); | 1769 | mutex_lock(&dev->lock); |
1770 | if (res_check(fh, RESOURCE_OVERLAY)) { | 1770 | if (res_check(fh, RESOURCE_OVERLAY)) { |
1771 | spin_lock_irqsave(&dev->slock,flags); | 1771 | spin_lock_irqsave(&dev->slock,flags); |
1772 | stop_preview(dev,fh); | 1772 | stop_preview(dev,fh); |
@@ -1776,7 +1776,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, | |||
1776 | } else | 1776 | } else |
1777 | set_tvnorm(dev,&tvnorms[i]); | 1777 | set_tvnorm(dev,&tvnorms[i]); |
1778 | saa7134_tvaudio_do_scan(dev); | 1778 | saa7134_tvaudio_do_scan(dev); |
1779 | up(&dev->lock); | 1779 | mutex_unlock(&dev->lock); |
1780 | return 0; | 1780 | return 0; |
1781 | } | 1781 | } |
1782 | 1782 | ||
@@ -1909,13 +1909,13 @@ static int video_do_ioctl(struct inode *inode, struct file *file, | |||
1909 | return -EINVAL; | 1909 | return -EINVAL; |
1910 | if (1 == fh->radio && V4L2_TUNER_RADIO != f->type) | 1910 | if (1 == fh->radio && V4L2_TUNER_RADIO != f->type) |
1911 | return -EINVAL; | 1911 | return -EINVAL; |
1912 | down(&dev->lock); | 1912 | mutex_lock(&dev->lock); |
1913 | dev->ctl_freq = f->frequency; | 1913 | dev->ctl_freq = f->frequency; |
1914 | 1914 | ||
1915 | saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f); | 1915 | saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f); |
1916 | 1916 | ||
1917 | saa7134_tvaudio_do_scan(dev); | 1917 | saa7134_tvaudio_do_scan(dev); |
1918 | up(&dev->lock); | 1918 | mutex_unlock(&dev->lock); |
1919 | return 0; | 1919 | return 0; |
1920 | } | 1920 | } |
1921 | 1921 | ||