14 	(((vv->video_status & STATUS_CAPTURE) != 0) && (vv->video_fh == fh))
17 	(((vv->video_status & STATUS_OVERLAY) != 0) && (vv->video_fh == fh))
110 	struct saa7146_vv *vv = dev->vv_data;  in saa7146_start_preview()  local
117 	if (vv->ov.fh == NULL) {  in saa7146_start_preview()
130 		if (vv->video_fh == fh) {  in saa7146_start_preview()
143 	fmt.fmt.win = vv->ov.win;  in saa7146_start_preview()
146 		saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);  in saa7146_start_preview()
149 	vv->ov.win = fmt.fmt.win;  in saa7146_start_preview()
152 	      vv->ov.win.w.width, vv->ov.win.w.height,  in saa7146_start_preview()
153 	      vv->ov.win.w.left, vv->ov.win.w.top,  in saa7146_start_preview()
154 	      vv->ov_fmt->name, v4l2_field_names[vv->ov.win.field]);  in saa7146_start_preview()
158 		saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);  in saa7146_start_preview()
162 	vv->video_status = STATUS_OVERLAY;  in saa7146_start_preview()
163 	vv->video_fh = fh;  in saa7146_start_preview()
172 	struct saa7146_vv *vv = dev->vv_data;  in saa7146_stop_preview()  local
183 	if ((vv->video_status & STATUS_OVERLAY) == 0) {  in saa7146_stop_preview()
188 	if (vv->video_fh != fh) {  in saa7146_stop_preview()
193 	vv->video_status = 0;  in saa7146_stop_preview()
194 	vv->video_fh = NULL;  in saa7146_stop_preview()
331 	struct saa7146_vv *vv = dev->vv_data;  in video_begin()  local
338 	if ((vv->video_status & STATUS_CAPTURE) != 0) {  in video_begin()
339 		if (vv->video_fh == fh) {  in video_begin()
347 	if ((vv->video_status & STATUS_OVERLAY) != 0) {  in video_begin()
349 		vv->ov_suspend = vv->video_fh;  in video_begin()
350 …err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL …  in video_begin()
357 	fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);  in video_begin()
370 		if (vv->ov_suspend != NULL) {  in video_begin()
371 			saa7146_start_preview(vv->ov_suspend);  in video_begin()
372 			vv->ov_suspend = NULL;  in video_begin()
383 	vv->video_fh = fh;  in video_begin()
384 	vv->video_status = STATUS_CAPTURE;  in video_begin()
392 	struct saa7146_vv *vv = dev->vv_data;  in video_end()  local
399 	if ((vv->video_status & STATUS_CAPTURE) != STATUS_CAPTURE) {  in video_end()
404 	if (vv->video_fh != fh) {  in video_end()
409 	fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);  in video_end()
433 	vv->video_fh = NULL;  in video_end()
434 	vv->video_status = 0;  in video_end()
438 	if (vv->ov_suspend != NULL) {  in video_end()
439 		saa7146_start_preview(vv->ov_suspend);  in video_end()
440 		vv->ov_suspend = NULL;  in video_end()
473 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fbuf()  local
475 	*fb = vv->ov_fb;  in vidioc_g_fbuf()
484 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fbuf()  local
504 		if (vv->video_fh != fh) {  in vidioc_s_fbuf()
511 	vv->ov_fb = *fb;  in vidioc_s_fbuf()
512 	vv->ov_fmt = fmt;  in vidioc_s_fbuf()
514 	if (vv->ov_fb.fmt.bytesperline < vv->ov_fb.fmt.width) {  in vidioc_s_fbuf()
515 		vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8;  in vidioc_s_fbuf()
516 		DEB_D("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline);  in vidioc_s_fbuf()
535 	struct saa7146_vv *vv = dev->vv_data;  in saa7146_s_ctrl()  local
565 		if ((vv->video_status & STATUS_CAPTURE))  in saa7146_s_ctrl()
567 		vv->hflip = ctrl->val;  in saa7146_s_ctrl()
571 		if ((vv->video_status & STATUS_CAPTURE))  in saa7146_s_ctrl()
573 		vv->vflip = ctrl->val;  in saa7146_s_ctrl()
580 	if ((vv->video_status & STATUS_OVERLAY) != 0) { /* CHECK: && (vv->video_fh == fh)) */  in saa7146_s_ctrl()
581 		struct saa7146_fh *fh = vv->video_fh;  in saa7146_s_ctrl()
593 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_parm()  local
598 	v4l2_video_std_frame_period(vv->standard->id,  in vidioc_g_parm()
606 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fmt_vid_cap()  local
608 	f->fmt.pix = vv->video_fmt;  in vidioc_g_fmt_vid_cap()
615 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fmt_vid_overlay()  local
617 	f->fmt.win = vv->ov.win;  in vidioc_g_fmt_vid_overlay()
624 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fmt_vbi_cap()  local
626 	f->fmt.vbi = vv->vbi_fmt;  in vidioc_g_fmt_vbi_cap()
633 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_try_fmt_vid_cap()  local
646 	maxw  = vv->standard->h_max_out;  in vidioc_try_fmt_vid_cap()
647 	maxh  = vv->standard->v_max_out;  in vidioc_try_fmt_vid_cap()
656 		vv->last_field = V4L2_FIELD_TOP;  in vidioc_try_fmt_vid_cap()
661 		vv->last_field = V4L2_FIELD_INTERLACED;  in vidioc_try_fmt_vid_cap()
665 		vv->last_field = V4L2_FIELD_INTERLACED;  in vidioc_try_fmt_vid_cap()
699 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_try_fmt_vid_overlay()  local
706 	if (NULL == vv->ov_fb.base) {  in vidioc_try_fmt_vid_overlay()
710 	if (NULL == vv->ov_fmt) {  in vidioc_try_fmt_vid_overlay()
725 	maxw  = vv->standard->h_max_out;  in vidioc_try_fmt_vid_overlay()
726 	maxh  = vv->standard->v_max_out;  in vidioc_try_fmt_vid_overlay()
759 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fmt_vid_cap()  local
770 	vv->video_fmt = f->fmt.pix;  in vidioc_s_fmt_vid_cap()
772 	       (char *)&vv->video_fmt.pixelformat);  in vidioc_s_fmt_vid_cap()
780 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fmt_vid_overlay()  local
787 	vv->ov.win    = f->fmt.win;  in vidioc_s_fmt_vid_overlay()
788 	vv->ov.nclips = f->fmt.win.clipcount;  in vidioc_s_fmt_vid_overlay()
789 	if (vv->ov.nclips > 16)  in vidioc_s_fmt_vid_overlay()
790 		vv->ov.nclips = 16;  in vidioc_s_fmt_vid_overlay()
791 	if (copy_from_user(vv->ov.clips, f->fmt.win.clips,  in vidioc_s_fmt_vid_overlay()
792 				sizeof(struct v4l2_clip) * vv->ov.nclips)) {  in vidioc_s_fmt_vid_overlay()
797 	vv->ov.fh = fh;  in vidioc_s_fmt_vid_overlay()
810 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_std()  local
812 	*norm = vv->standard->id;  in vidioc_g_std()
837 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_std()  local
843 	if ((vv->video_status & STATUS_CAPTURE) == STATUS_CAPTURE) {  in vidioc_s_std()
848 	if ((vv->video_status & STATUS_OVERLAY) != 0) {  in vidioc_s_std()
849 		vv->ov_suspend = vv->video_fh;  in vidioc_s_std()
850 …err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL …  in vidioc_s_std()
861 		vv->standard = &dev->ext_vv_data->stds[i];  in vidioc_s_std()
863 			dev->ext_vv_data->std_callback(dev, vv->standard);  in vidioc_s_std()
867 	if (vv->ov_suspend != NULL) {  in vidioc_s_std()
868 		saa7146_start_preview(vv->ov_suspend);  in vidioc_s_std()
869 		vv->ov_suspend = NULL;  in vidioc_s_std()
877 	DEB_EE("VIDIOC_S_STD: set to standard to '%s'\n", vv->standard->name);  in vidioc_s_std()
958 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_streamoff()  local
966 	if ((vv->video_status & STATUS_CAPTURE) != STATUS_CAPTURE) {  in vidioc_streamoff()
971 	if (vv->video_fh != fh) {  in vidioc_streamoff()
1041 	struct saa7146_vv *vv = dev->vv_data;  in buffer_activate()  local
1046 	mod_timer(&vv->video_dmaq.timeout, jiffies+BUFFER_TIMEOUT);  in buffer_activate()
1063 	struct saa7146_vv *vv = dev->vv_data;  in buffer_prepare()  local
1070 	if (vv->video_fmt.width  < 48 ||  in buffer_prepare()
1071 	    vv->video_fmt.height < 32 ||  in buffer_prepare()
1072 	    vv->video_fmt.width  > vv->standard->h_max_out ||  in buffer_prepare()
1073 	    vv->video_fmt.height > vv->standard->v_max_out) {  in buffer_prepare()
1075 		      vv->video_fmt.width, vv->video_fmt.height);  in buffer_prepare()
1079 	size = vv->video_fmt.sizeimage;  in buffer_prepare()
1086 		vv->video_fmt.width, vv->video_fmt.height,  in buffer_prepare()
1087 		size, v4l2_field_names[vv->video_fmt.field]);  in buffer_prepare()
1088 	if (buf->vb.width  != vv->video_fmt.width  ||  in buffer_prepare()
1089 	    buf->vb.bytesperline != vv->video_fmt.bytesperline ||  in buffer_prepare()
1090 	    buf->vb.height != vv->video_fmt.height ||  in buffer_prepare()
1093 	    buf->vb.field  != vv->video_fmt.field  ||  in buffer_prepare()
1094 	    buf->fmt       != &vv->video_fmt) {  in buffer_prepare()
1101 		buf->vb.bytesperline  = vv->video_fmt.bytesperline;  in buffer_prepare()
1102 		buf->vb.width  = vv->video_fmt.width;  in buffer_prepare()
1103 		buf->vb.height = vv->video_fmt.height;  in buffer_prepare()
1106 		buf->fmt       = &vv->video_fmt;  in buffer_prepare()
1107 		buf->vb.field  = vv->video_fmt.field;  in buffer_prepare()
1120 		err = videobuf_iolock(q,&buf->vb, &vv->ov_fb);  in buffer_prepare()
1143 	struct saa7146_vv *vv = fh->dev->vv_data;  in buffer_setup()  local
1148 	*size = vv->video_fmt.sizeimage;  in buffer_setup()
1165 	struct saa7146_vv *vv = dev->vv_data;  in buffer_queue()  local
1169 	saa7146_buffer_queue(fh->dev, &vv->video_dmaq, buf);  in buffer_queue()
1196 static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)  in video_init()  argument
1198 	INIT_LIST_HEAD(&vv->video_dmaq.queue);  in video_init()
1200 	init_timer(&vv->video_dmaq.timeout);  in video_init()
1201 	vv->video_dmaq.timeout.function = saa7146_buffer_timeout;  in video_init()
1202 	vv->video_dmaq.timeout.data     = (unsigned long)(&vv->video_dmaq);  in video_init()
1203 	vv->video_dmaq.dev              = dev;  in video_init()
1206 	vv->standard = &dev->ext_vv_data->stds[0];  in video_init()
1209 	vv->current_hps_source = SAA7146_HPS_SOURCE_PORT_A;  in video_init()
1210 	vv->current_hps_sync = SAA7146_HPS_SYNC_PORT_A;  in video_init()
1232 	struct saa7146_vv *vv = dev->vv_data;  in video_close()  local
1247 	struct saa7146_vv *vv = dev->vv_data;  in video_irq_done()  local
1248 	struct saa7146_dmaqueue *q = &vv->video_dmaq;  in video_irq_done()
1266 	struct saa7146_vv *vv = dev->vv_data;  in video_read()  local
1271 	if ((vv->video_status & STATUS_CAPTURE) != 0) {  in video_read()
1273 		if (vv->video_fh == fh) {  in video_read()
1295 	if (vv->ov_suspend != NULL) {  in video_read()
1296 		saa7146_start_preview(vv->ov_suspend);  in video_read()
1297 		vv->ov_suspend = NULL;  in video_read()