diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-video.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 29abc379551e..03d5ece0319c 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -435,7 +435,10 @@ static inline void finish_buffer(struct em28xx *dev, em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field); buf->vb.v4l2_buf.sequence = dev->v4l2->field_count++; - buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; + if (dev->v4l2->progressive) + buf->vb.v4l2_buf.field = V4L2_FIELD_NONE; + else + buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); @@ -478,7 +481,7 @@ static void em28xx_copy_video(struct em28xx *dev, lencopy = lencopy > remain ? remain : lencopy; if ((char *)startwrite + lencopy > (char *)buf->vb_buf + buf->length) { - em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n", + em28xx_isocdbg("Overflow of %zu bytes past buffer end (1)\n", ((char *)startwrite + lencopy) - ((char *)buf->vb_buf + buf->length)); remain = (char *)buf->vb_buf + buf->length - @@ -504,7 +507,7 @@ static void em28xx_copy_video(struct em28xx *dev, if ((char *)startwrite + lencopy > (char *)buf->vb_buf + buf->length) { - em28xx_isocdbg("Overflow of %zi bytes past buffer end" + em28xx_isocdbg("Overflow of %zu bytes past buffer end" "(2)\n", ((char *)startwrite + lencopy) - ((char *)buf->vb_buf + buf->length)); @@ -718,7 +721,7 @@ static inline void process_frame_data_em25xx(struct em28xx *dev, struct em28xx_buffer *buf = dev->usb_ctl.vid_buf; struct em28xx_dmaqueue *dmaq = &dev->vidq; struct em28xx_v4l2 *v4l2 = dev->v4l2; - bool frame_end = 0; + bool frame_end = false; /* Check for header */ /* NOTE: at least with bulk transfers, only the first packet @@ -994,13 +997,16 @@ static void em28xx_stop_streaming(struct vb2_queue *vq) } spin_lock_irqsave(&dev->slock, flags); + if (dev->usb_ctl.vid_buf != NULL) { + vb2_buffer_done(&dev->usb_ctl.vid_buf->vb, VB2_BUF_STATE_ERROR); + dev->usb_ctl.vid_buf = NULL; + } while (!list_empty(&vidq->active)) { struct em28xx_buffer *buf; buf = list_entry(vidq->active.next, struct em28xx_buffer, list); list_del(&buf->list); vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); } - dev->usb_ctl.vid_buf = NULL; spin_unlock_irqrestore(&dev->slock, flags); } @@ -1021,13 +1027,16 @@ void em28xx_stop_vbi_streaming(struct vb2_queue *vq) } spin_lock_irqsave(&dev->slock, flags); + if (dev->usb_ctl.vbi_buf != NULL) { + vb2_buffer_done(&dev->usb_ctl.vbi_buf->vb, VB2_BUF_STATE_ERROR); + dev->usb_ctl.vbi_buf = NULL; + } while (!list_empty(&vbiq->active)) { struct em28xx_buffer *buf; buf = list_entry(vbiq->active.next, struct em28xx_buffer, list); list_del(&buf->list); vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); } - dev->usb_ctl.vbi_buf = NULL; spin_unlock_irqrestore(&dev->slock, flags); } @@ -1711,7 +1720,7 @@ static int vidioc_querycap(struct file *file, void *priv, else cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE; - if (dev->audio_mode.has_audio) + if (dev->int_audio_type != EM28XX_INT_AUDIO_NONE) cap->device_caps |= V4L2_CAP_AUDIO; if (dev->tuner_type != TUNER_ABSENT) @@ -2296,7 +2305,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2->v4l2_dev.ctrl_handler = hdl; if (dev->board.is_webcam) - v4l2->progressive = 1; + v4l2->progressive = true; /* * Default format, used for tvp5150 or saa711x output formats @@ -2502,7 +2511,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2_disable_ioctl(v4l2->vdev, VIDIOC_G_FREQUENCY); v4l2_disable_ioctl(v4l2->vdev, VIDIOC_S_FREQUENCY); } - if (!dev->audio_mode.has_audio) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) { v4l2_disable_ioctl(v4l2->vdev, VIDIOC_G_AUDIO); v4l2_disable_ioctl(v4l2->vdev, VIDIOC_S_AUDIO); } @@ -2532,7 +2541,7 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_G_FREQUENCY); v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_S_FREQUENCY); } - if (!dev->audio_mode.has_audio) { + if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) { v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_G_AUDIO); v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_S_AUDIO); } |