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path: root/drivers/media/usb/em28xx/em28xx-video.c
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-video.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 4397ce5e7..6a3cf342e 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -433,14 +433,14 @@ 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.sequence = dev->v4l2->field_count++;
if (dev->v4l2->progressive)
- buf->vb.v4l2_buf.field = V4L2_FIELD_NONE;
+ buf->vb.field = V4L2_FIELD_NONE;
else
- buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED;
- v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+ buf->vb.field = V4L2_FIELD_INTERLACED;
+ v4l2_get_timestamp(&buf->vb.timestamp);
- vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
}
/*
@@ -871,10 +871,11 @@ static void res_free(struct em28xx *dev, enum v4l2_buf_type f_type)
Videobuf2 operations
------------------------------------------------------------------*/
-static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+static int queue_setup(struct vb2_queue *vq, const void *parg,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
+ const struct v4l2_format *fmt = parg;
struct em28xx *dev = vb2_get_drv_priv(vq);
struct em28xx_v4l2 *v4l2 = dev->v4l2;
unsigned long size;
@@ -900,12 +901,12 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
static int
buffer_prepare(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct em28xx *dev = vb2_get_drv_priv(vb->vb2_queue);
struct em28xx_v4l2 *v4l2 = dev->v4l2;
- struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
unsigned long size;
- em28xx_videodbg("%s, field=%d\n", __func__, vb->v4l2_buf.field);
+ em28xx_videodbg("%s, field=%d\n", __func__, vbuf->field);
size = (v4l2->width * v4l2->height * v4l2->format->depth + 7) >> 3;
@@ -914,7 +915,7 @@ buffer_prepare(struct vb2_buffer *vb)
__func__, vb2_plane_size(vb, 0), size);
return -EINVAL;
}
- vb2_set_plane_payload(&buf->vb, 0, size);
+ vb2_set_plane_payload(vb, 0, size);
return 0;
}
@@ -924,6 +925,7 @@ int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count)
struct em28xx *dev = vb2_get_drv_priv(vq);
struct em28xx_v4l2 *v4l2 = dev->v4l2;
struct v4l2_frequency f;
+ struct v4l2_fh *owner;
int rc = 0;
em28xx_videodbg("%s\n", __func__);
@@ -964,7 +966,8 @@ int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count)
/* Ask tuner to go to analog or radio mode */
memset(&f, 0, sizeof(f));
f.frequency = v4l2->frequency;
- if (vq->owner && vq->owner->vdev->vfl_type == VFL_TYPE_RADIO)
+ owner = (struct v4l2_fh *)vq->owner;
+ if (owner && owner->vdev->vfl_type == VFL_TYPE_RADIO)
f.type = V4L2_TUNER_RADIO;
else
f.type = V4L2_TUNER_ANALOG_TV;
@@ -995,7 +998,8 @@ 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);
+ vb2_buffer_done(&dev->usb_ctl.vid_buf->vb.vb2_buf,
+ VB2_BUF_STATE_ERROR);
dev->usb_ctl.vid_buf = NULL;
}
while (!list_empty(&vidq->active)) {
@@ -1003,7 +1007,7 @@ static void em28xx_stop_streaming(struct vb2_queue *vq)
buf = list_entry(vidq->active.next, struct em28xx_buffer, list);
list_del(&buf->list);
- vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
}
spin_unlock_irqrestore(&dev->slock, flags);
}
@@ -1026,7 +1030,8 @@ 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);
+ vb2_buffer_done(&dev->usb_ctl.vbi_buf->vb.vb2_buf,
+ VB2_BUF_STATE_ERROR);
dev->usb_ctl.vbi_buf = NULL;
}
while (!list_empty(&vbiq->active)) {
@@ -1034,7 +1039,7 @@ void em28xx_stop_vbi_streaming(struct vb2_queue *vq)
buf = list_entry(vbiq->active.next, struct em28xx_buffer, list);
list_del(&buf->list);
- vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
}
spin_unlock_irqrestore(&dev->slock, flags);
}
@@ -1042,8 +1047,10 @@ void em28xx_stop_vbi_streaming(struct vb2_queue *vq)
static void
buffer_queue(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct em28xx *dev = vb2_get_drv_priv(vb->vb2_queue);
- struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb);
+ struct em28xx_buffer *buf =
+ container_of(vbuf, struct em28xx_buffer, vb);
struct em28xx_dmaqueue *vidq = &dev->vidq;
unsigned long flags = 0;