149 	struct cx25821_channel *chan = q->drv_priv;  in cx25821_queue_setup()  local
150 	unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3;  in cx25821_queue_setup()
157 	alloc_ctxs[0] = chan->dev->alloc_ctx;  in cx25821_queue_setup()
164 	struct cx25821_channel *chan = vb->vb2_queue->drv_priv;  in cx25821_buffer_prepare()  local
165 	struct cx25821_dev *dev = chan->dev;  in cx25821_buffer_prepare()
173 	if (chan->pixel_formats == PIXEL_FRMT_411)  in cx25821_buffer_prepare()
174 		buf->bpl = (chan->fmt->depth * chan->width) >> 3;  in cx25821_buffer_prepare()
176 		buf->bpl = (chan->fmt->depth >> 3) * chan->width;  in cx25821_buffer_prepare()
178 	if (vb2_plane_size(vb, 0) < chan->height * buf->bpl)  in cx25821_buffer_prepare()
180 	vb2_set_plane_payload(vb, 0, chan->height * buf->bpl);  in cx25821_buffer_prepare()
181 	buf->vb.field = chan->field;  in cx25821_buffer_prepare()
183 	if (chan->pixel_formats == PIXEL_FRMT_411) {  in cx25821_buffer_prepare()
188 		if (chan->use_cif_resolution) {  in cx25821_buffer_prepare()
192 				bpl_local = chan->cif_width << 1;  in cx25821_buffer_prepare()
196 	switch (chan->field) {  in cx25821_buffer_prepare()
200 				buf->bpl, 0, chan->height);  in cx25821_buffer_prepare()
205 				buf->bpl, 0, chan->height);  in cx25821_buffer_prepare()
215 				chan->height >> 1);  in cx25821_buffer_prepare()
220 				0, buf->bpl * (chan->height >> 1),  in cx25821_buffer_prepare()
221 				buf->bpl, 0, chan->height >> 1);  in cx25821_buffer_prepare()
226 				buf->bpl * (chan->height >> 1), 0,  in cx25821_buffer_prepare()
227 				buf->bpl, 0, chan->height >> 1);  in cx25821_buffer_prepare()
236 		buf, buf->vb.vb2_buf.index, chan->width, chan->height,  in cx25821_buffer_prepare()
237 		chan->fmt->depth, chan->fmt->name,  in cx25821_buffer_prepare()
248 	struct cx25821_channel *chan = vb->vb2_queue->drv_priv;  in cx25821_buffer_finish()  local
249 	struct cx25821_dev *dev = chan->dev;  in cx25821_buffer_finish()
259 	struct cx25821_channel *chan = vb->vb2_queue->drv_priv;  in cx25821_buffer_queue()  local
260 	struct cx25821_dev *dev = chan->dev;  in cx25821_buffer_queue()
262 	struct cx25821_dmaqueue *q = &dev->channels[chan->id].dma_vidq;  in cx25821_buffer_queue()
282 	struct cx25821_channel *chan = q->drv_priv;  in cx25821_start_streaming()  local
283 	struct cx25821_dev *dev = chan->dev;  in cx25821_start_streaming()
284 	struct cx25821_dmaqueue *dmaq = &dev->channels[chan->id].dma_vidq;  in cx25821_start_streaming()
289 	cx25821_start_video_dma(dev, dmaq, buf, chan->sram_channels);  in cx25821_start_streaming()
295 	struct cx25821_channel *chan = q->drv_priv;  in cx25821_stop_streaming()  local
296 	struct cx25821_dev *dev = chan->dev;  in cx25821_stop_streaming()
297 	struct cx25821_dmaqueue *dmaq = &dev->channels[chan->id].dma_vidq;  in cx25821_stop_streaming()
300 	cx_write(chan->sram_channels->dma_ctl, 0); /* FIFO and RISC disable */  in cx25821_stop_streaming()
340 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_g_fmt_vid_cap()  local
342 	f->fmt.pix.width = chan->width;  in cx25821_vidioc_g_fmt_vid_cap()
343 	f->fmt.pix.height = chan->height;  in cx25821_vidioc_g_fmt_vid_cap()
344 	f->fmt.pix.field = chan->field;  in cx25821_vidioc_g_fmt_vid_cap()
345 	f->fmt.pix.pixelformat = chan->fmt->fourcc;  in cx25821_vidioc_g_fmt_vid_cap()
346 	f->fmt.pix.bytesperline = (chan->width * chan->fmt->depth) >> 3;  in cx25821_vidioc_g_fmt_vid_cap()
347 	f->fmt.pix.sizeimage = chan->height * f->fmt.pix.bytesperline;  in cx25821_vidioc_g_fmt_vid_cap()
356 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_try_fmt_vid_cap()  local
357 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_try_fmt_vid_cap()
394 	struct cx25821_channel *chan = video_drvdata(file);  in vidioc_s_fmt_vid_cap()  local
395 	struct cx25821_dev *dev = chan->dev;  in vidioc_s_fmt_vid_cap()
404 	chan->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);  in vidioc_s_fmt_vid_cap()
405 	chan->field = f->fmt.pix.field;  in vidioc_s_fmt_vid_cap()
406 	chan->width = f->fmt.pix.width;  in vidioc_s_fmt_vid_cap()
407 	chan->height = f->fmt.pix.height;  in vidioc_s_fmt_vid_cap()
417 	if (chan->width == 320 || chan->width == 352)  in vidioc_s_fmt_vid_cap()
418 		chan->use_cif_resolution = 1;  in vidioc_s_fmt_vid_cap()
420 		chan->use_cif_resolution = 0;  in vidioc_s_fmt_vid_cap()
422 	chan->cif_width = chan->width;  in vidioc_s_fmt_vid_cap()
423 	medusa_set_resolution(dev, chan->width, SRAM_CH00);  in vidioc_s_fmt_vid_cap()
429 	struct cx25821_channel *chan = video_drvdata(file);  in vidioc_log_status()  local
430 	struct cx25821_dev *dev = chan->dev;  in vidioc_log_status()
431 	const struct sram_channel *sram_ch = chan->sram_channels;  in vidioc_log_status()
444 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_querycap()  local
445 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_querycap()
453 	if (chan->id >= VID_CHANNEL_NUM)  in cx25821_vidioc_querycap()
463 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_g_std()  local
465 	*tvnorms = chan->dev->tvnorm;  in cx25821_vidioc_g_std()
472 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_s_std()  local
473 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_s_std()
479 	chan->width = 720;  in cx25821_vidioc_s_std()
480 	chan->height = (dev->tvnorm & V4L2_STD_625_50) ? 576 : 480;  in cx25821_vidioc_s_std()
512 	struct cx25821_channel *chan =  in cx25821_s_ctrl()  local
514 	struct cx25821_dev *dev = chan->dev;  in cx25821_s_ctrl()
518 		medusa_set_brightness(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
521 		medusa_set_hue(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
524 		medusa_set_contrast(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
527 		medusa_set_saturation(dev, ctrl->val, chan->id);  in cx25821_s_ctrl()
561 	struct cx25821_channel *chan = video_drvdata(file);  in cx25821_vidioc_try_fmt_vid_out()  local
562 	struct cx25821_dev *dev = chan->dev;  in cx25821_vidioc_try_fmt_vid_out()
580 	struct cx25821_channel *chan = video_drvdata(file);  in vidioc_s_fmt_vid_out()  local
588 	chan->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);  in vidioc_s_fmt_vid_out()
589 	chan->field = f->fmt.pix.field;  in vidioc_s_fmt_vid_out()
590 	chan->width = f->fmt.pix.width;  in vidioc_s_fmt_vid_out()
591 	chan->height = f->fmt.pix.height;  in vidioc_s_fmt_vid_out()
593 		chan->pixel_formats = PIXEL_FRMT_411;  in vidioc_s_fmt_vid_out()
595 		chan->pixel_formats = PIXEL_FRMT_422;  in vidioc_s_fmt_vid_out()
700 		struct cx25821_channel *chan = &dev->channels[i];  in cx25821_video_register()  local
701 		struct video_device *vdev = &chan->vdev;  in cx25821_video_register()
702 		struct v4l2_ctrl_handler *hdl = &chan->hdl;  in cx25821_video_register()
727 			chan->out = &dev->vid_out_data[i - SRAM_CH09];  in cx25821_video_register()
728 			chan->out->chan = chan;  in cx25821_video_register()
731 		chan->sram_channels = &cx25821_sram_channels[i];  in cx25821_video_register()
732 		chan->width = 720;  in cx25821_video_register()
733 		chan->field = V4L2_FIELD_INTERLACED;  in cx25821_video_register()
735 			chan->height = 576;  in cx25821_video_register()
737 			chan->height = 480;  in cx25821_video_register()
739 		if (chan->pixel_formats == PIXEL_FRMT_411)  in cx25821_video_register()
740 			chan->fmt = cx25821_format_by_fourcc(V4L2_PIX_FMT_Y41P);  in cx25821_video_register()
742 			chan->fmt = cx25821_format_by_fourcc(V4L2_PIX_FMT_YUYV);  in cx25821_video_register()
744 		cx_write(chan->sram_channels->int_stat, 0xffffffff);  in cx25821_video_register()
746 		INIT_LIST_HEAD(&chan->dma_vidq.active);  in cx25821_video_register()
748 		q = &chan->vidq;  in cx25821_video_register()
756 		q->drv_priv = chan;  in cx25821_video_register()
779 		video_set_drvdata(vdev, chan);  in cx25821_video_register()