77 	struct common_obj *common;  in vpif_buffer_prepare()  local
82 	common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_buffer_prepare()
84 	vb2_set_plane_payload(vb, 0, common->fmt.fmt.pix.sizeimage);  in vpif_buffer_prepare()
88 	vb->v4l2_buf.field = common->fmt.fmt.pix.field;  in vpif_buffer_prepare()
91 	if (!IS_ALIGNED((addr + common->ytop_off), 8) ||  in vpif_buffer_prepare()
92 		!IS_ALIGNED((addr + common->ybtm_off), 8) ||  in vpif_buffer_prepare()
93 		!IS_ALIGNED((addr + common->ctop_off), 8) ||  in vpif_buffer_prepare()
94 		!IS_ALIGNED((addr + common->cbtm_off), 8)) {  in vpif_buffer_prepare()
120 	struct common_obj *common;  in vpif_buffer_queue_setup()  local
122 	common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_buffer_queue_setup()
126 	if (fmt && fmt->fmt.pix.sizeimage < common->fmt.fmt.pix.sizeimage)  in vpif_buffer_queue_setup()
133 	sizes[0] = fmt ? fmt->fmt.pix.sizeimage : common->fmt.fmt.pix.sizeimage;  in vpif_buffer_queue_setup()
134 	alloc_ctxs[0] = common->alloc_ctx;  in vpif_buffer_queue_setup()
150 	struct common_obj *common;  in vpif_buffer_queue()  local
153 	common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_buffer_queue()
157 	spin_lock_irqsave(&common->irqlock, flags);  in vpif_buffer_queue()
159 	list_add_tail(&buf->list, &common->dma_queue);  in vpif_buffer_queue()
160 	spin_unlock_irqrestore(&common->irqlock, flags);  in vpif_buffer_queue()
173 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_start_streaming()  local
179 	spin_lock_irqsave(&common->irqlock, flags);  in vpif_start_streaming()
211 	common->cur_frm = common->next_frm = list_entry(common->dma_queue.next,  in vpif_start_streaming()
214 	list_del(&common->cur_frm->list);  in vpif_start_streaming()
215 	spin_unlock_irqrestore(&common->irqlock, flags);  in vpif_start_streaming()
217 	addr = vb2_dma_contig_plane_dma_addr(&common->cur_frm->vb, 0);  in vpif_start_streaming()
219 	common->set_addr(addr + common->ytop_off,  in vpif_start_streaming()
220 			 addr + common->ybtm_off,  in vpif_start_streaming()
221 			 addr + common->ctop_off,  in vpif_start_streaming()
222 			 addr + common->cbtm_off);  in vpif_start_streaming()
244 	list_for_each_entry_safe(buf, tmp, &common->dma_queue, list) {  in vpif_start_streaming()
248 	spin_unlock_irqrestore(&common->irqlock, flags);  in vpif_start_streaming()
263 	struct common_obj *common;  in vpif_stop_streaming()  local
267 	common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_stop_streaming()
287 	spin_lock_irqsave(&common->irqlock, flags);  in vpif_stop_streaming()
288 	if (common->cur_frm == common->next_frm) {  in vpif_stop_streaming()
289 		vb2_buffer_done(&common->cur_frm->vb, VB2_BUF_STATE_ERROR);  in vpif_stop_streaming()
291 		if (common->cur_frm != NULL)  in vpif_stop_streaming()
292 			vb2_buffer_done(&common->cur_frm->vb,  in vpif_stop_streaming()
294 		if (common->next_frm != NULL)  in vpif_stop_streaming()
295 			vb2_buffer_done(&common->next_frm->vb,  in vpif_stop_streaming()
299 	while (!list_empty(&common->dma_queue)) {  in vpif_stop_streaming()
300 		common->next_frm = list_entry(common->dma_queue.next,  in vpif_stop_streaming()
302 		list_del(&common->next_frm->list);  in vpif_stop_streaming()
303 		vb2_buffer_done(&common->next_frm->vb, VB2_BUF_STATE_ERROR);  in vpif_stop_streaming()
305 	spin_unlock_irqrestore(&common->irqlock, flags);  in vpif_stop_streaming()
326 static void vpif_process_buffer_complete(struct common_obj *common)  in vpif_process_buffer_complete()  argument
328 	v4l2_get_timestamp(&common->cur_frm->vb.v4l2_buf.timestamp);  in vpif_process_buffer_complete()
329 	vb2_buffer_done(&common->cur_frm->vb,  in vpif_process_buffer_complete()
332 	common->cur_frm = common->next_frm;  in vpif_process_buffer_complete()
343 static void vpif_schedule_next_buffer(struct common_obj *common)  in vpif_schedule_next_buffer()  argument
347 	spin_lock(&common->irqlock);  in vpif_schedule_next_buffer()
348 	common->next_frm = list_entry(common->dma_queue.next,  in vpif_schedule_next_buffer()
351 	list_del(&common->next_frm->list);  in vpif_schedule_next_buffer()
352 	spin_unlock(&common->irqlock);  in vpif_schedule_next_buffer()
353 	addr = vb2_dma_contig_plane_dma_addr(&common->next_frm->vb, 0);  in vpif_schedule_next_buffer()
356 	common->set_addr(addr + common->ytop_off,  in vpif_schedule_next_buffer()
357 			 addr + common->ybtm_off,  in vpif_schedule_next_buffer()
358 			 addr + common->ctop_off,  in vpif_schedule_next_buffer()
359 			 addr + common->cbtm_off);  in vpif_schedule_next_buffer()
373 	struct common_obj *common;  in vpif_channel_isr()  local
385 		common = &ch->common[i];  in vpif_channel_isr()
390 			spin_lock(&common->irqlock);  in vpif_channel_isr()
391 			if (list_empty(&common->dma_queue)) {  in vpif_channel_isr()
392 				spin_unlock(&common->irqlock);  in vpif_channel_isr()
395 			spin_unlock(&common->irqlock);  in vpif_channel_isr()
398 				vpif_process_buffer_complete(common);  in vpif_channel_isr()
402 			vpif_schedule_next_buffer(common);  in vpif_channel_isr()
432 				if (common->cur_frm == common->next_frm)  in vpif_channel_isr()
436 				vpif_process_buffer_complete(common);  in vpif_channel_isr()
439 				spin_lock(&common->irqlock);  in vpif_channel_isr()
440 				if (list_empty(&common->dma_queue) ||  in vpif_channel_isr()
441 				    (common->cur_frm != common->next_frm)) {  in vpif_channel_isr()
442 					spin_unlock(&common->irqlock);  in vpif_channel_isr()
445 				spin_unlock(&common->irqlock);  in vpif_channel_isr()
447 				vpif_schedule_next_buffer(common);  in vpif_channel_isr()
463 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_update_std_info()  local
494 	common->fmt.fmt.pix.width = std_info->width;  in vpif_update_std_info()
495 	common->width = std_info->width;  in vpif_update_std_info()
496 	common->fmt.fmt.pix.height = std_info->height;  in vpif_update_std_info()
497 	common->height = std_info->height;  in vpif_update_std_info()
498 	common->fmt.fmt.pix.sizeimage = common->height * common->width * 2;  in vpif_update_std_info()
499 	common->fmt.fmt.pix.bytesperline = std_info->width;  in vpif_update_std_info()
504 		common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;  in vpif_update_std_info()
506 		common->fmt.fmt.pix.colorspace = V4L2_COLORSPACE_REC709;  in vpif_update_std_info()
509 		common->fmt.fmt.pix.field = V4L2_FIELD_NONE;  in vpif_update_std_info()
511 		common->fmt.fmt.pix.field = V4L2_FIELD_INTERLACED;  in vpif_update_std_info()
514 		common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8;  in vpif_update_std_info()
516 		common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV422P;  in vpif_update_std_info()
518 	common->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;  in vpif_update_std_info()
535 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_calculate_offsets()  local
536 	enum v4l2_field field = common->fmt.fmt.pix.field;  in vpif_calculate_offsets()
546 		vid_ch->buf_field = common->fmt.fmt.pix.field;  in vpif_calculate_offsets()
548 	sizeimage = common->fmt.fmt.pix.sizeimage;  in vpif_calculate_offsets()
550 	hpitch = common->fmt.fmt.pix.bytesperline;  in vpif_calculate_offsets()
555 		common->ytop_off = 0;  in vpif_calculate_offsets()
556 		common->ybtm_off = hpitch;  in vpif_calculate_offsets()
557 		common->ctop_off = sizeimage / 2;  in vpif_calculate_offsets()
558 		common->cbtm_off = sizeimage / 2 + hpitch;  in vpif_calculate_offsets()
561 		common->ytop_off = 0;  in vpif_calculate_offsets()
562 		common->ybtm_off = sizeimage / 4;  in vpif_calculate_offsets()
563 		common->ctop_off = sizeimage / 2;  in vpif_calculate_offsets()
564 		common->cbtm_off = common->ctop_off + sizeimage / 4;  in vpif_calculate_offsets()
567 		common->ybtm_off = 0;  in vpif_calculate_offsets()
568 		common->ytop_off = sizeimage / 4;  in vpif_calculate_offsets()
569 		common->cbtm_off = sizeimage / 2;  in vpif_calculate_offsets()
570 		common->ctop_off = common->cbtm_off + sizeimage / 4;  in vpif_calculate_offsets()
580 		    common->fmt.fmt.pix.bytesperline;  in vpif_calculate_offsets()
585 			    common->fmt.fmt.pix.bytesperline * 2;  in vpif_calculate_offsets()
588 			    common->fmt.fmt.pix.bytesperline;  in vpif_calculate_offsets()
612 	struct common_obj *common;  in vpif_config_addr()  local
616 	common = &(ch->common[VPIF_VIDEO_INDEX]);  in vpif_config_addr()
619 		common->set_addr = ch1_set_videobuf_addr;  in vpif_config_addr()
621 		common->set_addr = ch0_set_videobuf_addr_yc_nmux;  in vpif_config_addr()
623 		common->set_addr = ch0_set_videobuf_addr;  in vpif_config_addr()
787 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_s_std()  local
802 	if (vb2_is_busy(&common->buffer_queue))  in vpif_s_std()
875 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_s_input()  local
883 	if (vb2_is_busy(&common->buffer_queue))  in vpif_s_input()
931 	struct common_obj *common = &(ch->common[VPIF_VIDEO_INDEX]);  in vpif_try_fmt_vid_cap()  local
946 	common->fmt.fmt.pix.pixelformat = pixfmt->pixelformat;  in vpif_try_fmt_vid_cap()
950 	pixfmt->field = common->fmt.fmt.pix.field;  in vpif_try_fmt_vid_cap()
951 	pixfmt->colorspace = common->fmt.fmt.pix.colorspace;  in vpif_try_fmt_vid_cap()
952 	pixfmt->bytesperline = common->fmt.fmt.pix.width;  in vpif_try_fmt_vid_cap()
953 	pixfmt->width = common->fmt.fmt.pix.width;  in vpif_try_fmt_vid_cap()
954 	pixfmt->height = common->fmt.fmt.pix.height;  in vpif_try_fmt_vid_cap()
973 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_g_fmt_vid_cap()  local
976 	if (common->fmt.type != fmt->type)  in vpif_g_fmt_vid_cap()
980 	*fmt = common->fmt;  in vpif_g_fmt_vid_cap()
995 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_s_fmt_vid_cap()  local
1000 	if (vb2_is_busy(&common->buffer_queue))  in vpif_s_fmt_vid_cap()
1008 	common->fmt = *fmt;  in vpif_s_fmt_vid_cap()
1113 	struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_s_dv_timings()  local
1133 	if (vb2_is_busy(&common->buffer_queue))  in vpif_s_dv_timings()
1336 	struct common_obj *common;  in vpif_probe_complete()  local
1345 		common = &(ch->common[VPIF_VIDEO_INDEX]);  in vpif_probe_complete()
1346 		spin_lock_init(&common->irqlock);  in vpif_probe_complete()
1347 		mutex_init(&common->lock);  in vpif_probe_complete()
1360 		q = &common->buffer_queue;  in vpif_probe_complete()
1369 		q->lock = &common->lock;  in vpif_probe_complete()
1377 		common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev);  in vpif_probe_complete()
1378 		if (IS_ERR(common->alloc_ctx)) {  in vpif_probe_complete()
1380 			err = PTR_ERR(common->alloc_ctx);  in vpif_probe_complete()
1384 		INIT_LIST_HEAD(&common->dma_queue);  in vpif_probe_complete()
1395 		vdev->lock = &common->lock;  in vpif_probe_complete()
1410 		common = &ch->common[k];  in vpif_probe_complete()
1411 		vb2_dma_contig_cleanup_ctx(common->alloc_ctx);  in vpif_probe_complete()
1533 	struct common_obj *common;  in vpif_remove()  local
1544 		common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_remove()
1545 		vb2_dma_contig_cleanup_ctx(common->alloc_ctx);  in vpif_remove()
1560 	struct common_obj *common;  in vpif_suspend()  local
1567 		common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_suspend()
1569 		if (!vb2_start_streaming_called(&common->buffer_queue))  in vpif_suspend()
1572 		mutex_lock(&common->lock);  in vpif_suspend()
1583 		mutex_unlock(&common->lock);  in vpif_suspend()
1594 	struct common_obj *common;  in vpif_resume()  local
1601 		common = &ch->common[VPIF_VIDEO_INDEX];  in vpif_resume()
1603 		if (!vb2_start_streaming_called(&common->buffer_queue))  in vpif_resume()
1606 		mutex_lock(&common->lock);  in vpif_resume()
1617 		mutex_unlock(&common->lock);  in vpif_resume()