148 	struct cx25821_channel *chan = q->drv_priv;  in cx25821_queue_setup()  local
149 	unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3;  in cx25821_queue_setup()
156 	alloc_ctxs[0] = chan->dev->alloc_ctx;  in cx25821_queue_setup()
162 	struct cx25821_channel *chan = vb->vb2_queue->drv_priv;  in cx25821_buffer_prepare()  local
163 	struct cx25821_dev *dev = chan->dev;  in cx25821_buffer_prepare()
171 	if (chan->pixel_formats == PIXEL_FRMT_411)  in cx25821_buffer_prepare()
172 		buf->bpl = (chan->fmt->depth * chan->width) >> 3;  in cx25821_buffer_prepare()
174 		buf->bpl = (chan->fmt->depth >> 3) * chan->width;  in cx25821_buffer_prepare()
176 	if (vb2_plane_size(vb, 0) < chan->height * buf->bpl)  in cx25821_buffer_prepare()
178 	vb2_set_plane_payload(vb, 0, chan->height * buf->bpl);  in cx25821_buffer_prepare()
179 	buf->vb.v4l2_buf.field = chan->field;  in cx25821_buffer_prepare()
181 	if (chan->pixel_formats == PIXEL_FRMT_411) {  in cx25821_buffer_prepare()
186 		if (chan->use_cif_resolution) {  in cx25821_buffer_prepare()
190 				bpl_local = chan->cif_width << 1;  in cx25821_buffer_prepare()
194 	switch (chan->field) {  in cx25821_buffer_prepare()
198 				buf->bpl, 0, chan->height);  in cx25821_buffer_prepare()
203 				buf->bpl, 0, chan->height);  in cx25821_buffer_prepare()
213 				chan->height >> 1);  in cx25821_buffer_prepare()
218 				0, buf->bpl * (chan->height >> 1),  in cx25821_buffer_prepare()
219 				buf->bpl, 0, chan->height >> 1);  in cx25821_buffer_prepare()
224 				buf->bpl * (chan->height >> 1), 0,  in cx25821_buffer_prepare()
225 				buf->bpl, 0, chan->height >> 1);  in cx25821_buffer_prepare()
234 		buf, buf->vb.v4l2_buf.index, chan->width, chan->height,  in cx25821_buffer_prepare()
235 		chan->fmt->depth, chan->fmt->name,  in cx25821_buffer_prepare()
245 	struct cx25821_channel *chan = vb->vb2_queue->drv_priv;  in cx25821_buffer_finish()  local
246 	struct cx25821_dev *dev = chan->dev;  in cx25821_buffer_finish()
255 	struct cx25821_channel *chan = vb->vb2_queue->drv_priv;  in cx25821_buffer_queue()  local
256 	struct cx25821_dev *dev = chan->dev;  in cx25821_buffer_queue()
258 	struct cx25821_dmaqueue *q = &dev->channels[chan->id].dma_vidq;  in cx25821_buffer_queue()
278 	struct cx25821_channel *chan = q->drv_priv;  in cx25821_start_streaming()  local
279 	struct cx25821_dev *dev = chan->dev;  in cx25821_start_streaming()
280 	struct cx25821_dmaqueue *dmaq = &dev->channels[chan->id].dma_vidq;  in cx25821_start_streaming()
285 	cx25821_start_video_dma(dev, dmaq, buf, chan->sram_channels);  in cx25821_start_streaming()
291 	struct cx25821_channel *chan = q->drv_priv;  in cx25821_stop_streaming()  local
292 	struct cx25821_dev *dev = chan->dev;  in cx25821_stop_streaming()
293 	struct cx25821_dmaqueue *dmaq = &dev->channels[chan->id].dma_vidq;  in cx25821_stop_streaming()
296 	cx_write(chan->sram_channels->dma_ctl, 0); /* FIFO and RISC disable */  in cx25821_stop_streaming()
336 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_g_fmt_vid_cap()  local
338 	f->fmt.pix.width = chan->width;  in cx25821_vidioc_g_fmt_vid_cap()
339 	f->fmt.pix.height = chan->height;  in cx25821_vidioc_g_fmt_vid_cap()
340 	f->fmt.pix.field = chan->field;  in cx25821_vidioc_g_fmt_vid_cap()
341 	f->fmt.pix.pixelformat = chan->fmt->fourcc;  in cx25821_vidioc_g_fmt_vid_cap()
342 	f->fmt.pix.bytesperline = (chan->width * chan->fmt->depth) >> 3;  in cx25821_vidioc_g_fmt_vid_cap()
343 	f->fmt.pix.sizeimage = chan->height * f->fmt.pix.bytesperline;  in cx25821_vidioc_g_fmt_vid_cap()
352 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_try_fmt_vid_cap()  local
353 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_try_fmt_vid_cap()
390 	struct cx25821_channel *chan = video_drvdata(file);  in vidioc_s_fmt_vid_cap()  local
391 	struct cx25821_dev *dev = chan->dev;  in vidioc_s_fmt_vid_cap()
400 	chan->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);  in vidioc_s_fmt_vid_cap()
401 	chan->field = f->fmt.pix.field;  in vidioc_s_fmt_vid_cap()
402 	chan->width = f->fmt.pix.width;  in vidioc_s_fmt_vid_cap()
403 	chan->height = f->fmt.pix.height;  in vidioc_s_fmt_vid_cap()
413 	if (chan->width == 320 || chan->width == 352)  in vidioc_s_fmt_vid_cap()
414 		chan->use_cif_resolution = 1;  in vidioc_s_fmt_vid_cap()
416 		chan->use_cif_resolution = 0;  in vidioc_s_fmt_vid_cap()
418 	chan->cif_width = chan->width;  in vidioc_s_fmt_vid_cap()
419 	medusa_set_resolution(dev, chan->width, SRAM_CH00);  in vidioc_s_fmt_vid_cap()
425 	struct cx25821_channel *chan = video_drvdata(file);  in vidioc_log_status()  local
426 	struct cx25821_dev *dev = chan->dev;  in vidioc_log_status()
427 	const struct sram_channel *sram_ch = chan->sram_channels;  in vidioc_log_status()
440 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_querycap()  local
441 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_querycap()
449 	if (chan->id >= VID_CHANNEL_NUM)  in cx25821_vidioc_querycap()
459 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_g_std()  local
461 	*tvnorms = chan->dev->tvnorm;  in cx25821_vidioc_g_std()
468 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_s_std()  local
469 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_s_std()
475 	chan->width = 720;  in cx25821_vidioc_s_std()
476 	chan->height = (dev->tvnorm & V4L2_STD_625_50) ? 576 : 480;  in cx25821_vidioc_s_std()
508 	struct cx25821_channel *chan =  in cx25821_s_ctrl()  local
510 	struct cx25821_dev *dev = chan->dev;  in cx25821_s_ctrl()
514 		medusa_set_brightness(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
517 		medusa_set_hue(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
520 		medusa_set_contrast(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
523 		medusa_set_saturation(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
557 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_try_fmt_vid_out()  local
558 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_try_fmt_vid_out()
576 	struct cx25821_channel *chan = video_drvdata(file);  in vidioc_s_fmt_vid_out()  local
584 	chan->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);  in vidioc_s_fmt_vid_out()
585 	chan->field = f->fmt.pix.field;  in vidioc_s_fmt_vid_out()
586 	chan->width = f->fmt.pix.width;  in vidioc_s_fmt_vid_out()
587 	chan->height = f->fmt.pix.height;  in vidioc_s_fmt_vid_out()
589 		chan->pixel_formats = PIXEL_FRMT_411;  in vidioc_s_fmt_vid_out()
591 		chan->pixel_formats = PIXEL_FRMT_422;  in vidioc_s_fmt_vid_out()
696 		struct cx25821_channel *chan = &dev->channels[i];  in cx25821_video_register()  local
697 		struct video_device *vdev = &chan->vdev;  in cx25821_video_register()
698 		struct v4l2_ctrl_handler *hdl = &chan->hdl;  in cx25821_video_register()
723 			chan->out = &dev->vid_out_data[i - SRAM_CH09];  in cx25821_video_register()
724 			chan->out->chan = chan;  in cx25821_video_register()
727 		chan->sram_channels = &cx25821_sram_channels[i];  in cx25821_video_register()
728 		chan->width = 720;  in cx25821_video_register()
729 		chan->field = V4L2_FIELD_INTERLACED;  in cx25821_video_register()
731 			chan->height = 576;  in cx25821_video_register()
733 			chan->height = 480;  in cx25821_video_register()
735 		if (chan->pixel_formats == PIXEL_FRMT_411)  in cx25821_video_register()
736 			chan->fmt = cx25821_format_by_fourcc(V4L2_PIX_FMT_Y41P);  in cx25821_video_register()
738 			chan->fmt = cx25821_format_by_fourcc(V4L2_PIX_FMT_YUYV);  in cx25821_video_register()
740 		cx_write(chan->sram_channels->int_stat, 0xffffffff);  in cx25821_video_register()
742 		INIT_LIST_HEAD(&chan->dma_vidq.active);  in cx25821_video_register()
744 		q = &chan->vidq;  in cx25821_video_register()
752 		q->drv_priv = chan;  in cx25821_video_register()
775 		video_set_drvdata(vdev, chan);  in cx25821_video_register()