13 	(((vv->video_status & STATUS_CAPTURE) != 0) && (vv->video_fh == fh))
16 	(((vv->video_status & STATUS_OVERLAY) != 0) && (vv->video_fh == fh))
109 	struct saa7146_vv *vv = dev->vv_data;  in saa7146_start_preview()  local
129 		if (vv->video_fh == fh) {  in saa7146_start_preview()
145 		saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);  in saa7146_start_preview()
149 	vv->ov_data = &fh->ov;  in saa7146_start_preview()
154 	      vv->ov_fmt->name, v4l2_field_names[fh->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()
390 	struct saa7146_vv *vv = dev->vv_data;  in video_begin()  local
397 	if ((vv->video_status & STATUS_CAPTURE) != 0) {  in video_begin()
398 		if (vv->video_fh == fh) {  in video_begin()
406 	if ((vv->video_status & STATUS_OVERLAY) != 0) {  in video_begin()
408 		vv->ov_suspend = vv->video_fh;  in video_begin()
409 …err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL …  in video_begin()
429 		if (vv->ov_suspend != NULL) {  in video_begin()
430 			saa7146_start_preview(vv->ov_suspend);  in video_begin()
431 			vv->ov_suspend = NULL;  in video_begin()
442 	vv->video_fh = fh;  in video_begin()
443 	vv->video_status = STATUS_CAPTURE;  in video_begin()
451 	struct saa7146_vv *vv = dev->vv_data;  in video_end()  local
458 	if ((vv->video_status & STATUS_CAPTURE) != STATUS_CAPTURE) {  in video_end()
463 	if (vv->video_fh != fh) {  in video_end()
492 	vv->video_fh = NULL;  in video_end()
493 	vv->video_status = 0;  in video_end()
497 	if (vv->ov_suspend != NULL) {  in video_end()
498 		saa7146_start_preview(vv->ov_suspend);  in video_end()
499 		vv->ov_suspend = NULL;  in video_end()
525 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fbuf()  local
527 	*fb = vv->ov_fb;  in vidioc_g_fbuf()
535 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fbuf()  local
555 		if (vv->video_fh != fh) {  in vidioc_s_fbuf()
562 	vv->ov_fb = *fb;  in vidioc_s_fbuf()
563 	vv->ov_fmt = fmt;  in vidioc_s_fbuf()
565 	if (vv->ov_fb.fmt.bytesperline < vv->ov_fb.fmt.width) {  in vidioc_s_fbuf()
566 		vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8;  in vidioc_s_fbuf()
567 		DEB_D("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline);  in vidioc_s_fbuf()
604 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_ctrl()  local
628 		c->value = vv->vflip;  in vidioc_g_ctrl()
632 		c->value = vv->hflip;  in vidioc_g_ctrl()
644 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_ctrl()  local
697 		vv->hflip = c->value;  in vidioc_s_ctrl()
704 		vv->vflip = c->value;  in vidioc_s_ctrl()
721 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_parm()  local
724 	v4l2_video_std_frame_period(vv->standard->id,  in vidioc_g_parm()
750 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_try_fmt_vid_cap()  local
763 	maxw  = vv->standard->h_max_out;  in vidioc_try_fmt_vid_cap()
764 	maxh  = vv->standard->v_max_out;  in vidioc_try_fmt_vid_cap()
773 		vv->last_field = V4L2_FIELD_TOP;  in vidioc_try_fmt_vid_cap()
778 		vv->last_field = V4L2_FIELD_INTERLACED;  in vidioc_try_fmt_vid_cap()
782 		vv->last_field = V4L2_FIELD_INTERLACED;  in vidioc_try_fmt_vid_cap()
815 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_try_fmt_vid_overlay()  local
822 	if (NULL == vv->ov_fb.base) {  in vidioc_try_fmt_vid_overlay()
826 	if (NULL == vv->ov_fmt) {  in vidioc_try_fmt_vid_overlay()
841 	maxw  = vv->standard->h_max_out;  in vidioc_try_fmt_vid_overlay()
842 	maxh  = vv->standard->v_max_out;  in vidioc_try_fmt_vid_overlay()
875 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fmt_vid_cap()  local
896 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fmt_vid_overlay()  local
926 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_std()  local
928 	*norm = vv->standard->id;  in vidioc_g_std()
953 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_std()  local
959 	if ((vv->video_status & STATUS_CAPTURE) == STATUS_CAPTURE) {  in vidioc_s_std()
964 	if ((vv->video_status & STATUS_OVERLAY) != 0) {  in vidioc_s_std()
965 		vv->ov_suspend = vv->video_fh;  in vidioc_s_std()
966 …err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL …  in vidioc_s_std()
977 		vv->standard = &dev->ext_vv_data->stds[i];  in vidioc_s_std()
979 			dev->ext_vv_data->std_callback(dev, vv->standard);  in vidioc_s_std()
983 	if (vv->ov_suspend != NULL) {  in vidioc_s_std()
984 		saa7146_start_preview(vv->ov_suspend);  in vidioc_s_std()
985 		vv->ov_suspend = NULL;  in vidioc_s_std()
993 	DEB_EE("VIDIOC_S_STD: set to standard to '%s'\n", vv->standard->name);  in vidioc_s_std()
1074 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_streamoff()  local
1082 	if ((vv->video_status & STATUS_CAPTURE) != STATUS_CAPTURE) {  in vidioc_streamoff()
1087 	if (vv->video_fh != fh) {  in vidioc_streamoff()
1159 	struct saa7146_vv *vv = dev->vv_data;  in buffer_activate()  local
1164 	mod_timer(&vv->video_q.timeout, jiffies+BUFFER_TIMEOUT);  in buffer_activate()
1181 	struct saa7146_vv *vv = dev->vv_data;  in buffer_prepare()  local
1190 	    fh->video_fmt.width  > vv->standard->h_max_out ||  in buffer_prepare()
1191 	    fh->video_fmt.height > vv->standard->v_max_out) {  in buffer_prepare()
1238 		err = videobuf_iolock(q,&buf->vb, &vv->ov_fb);  in buffer_prepare()
1282 	struct saa7146_vv *vv = dev->vv_data;  in buffer_queue()  local
1286 	saa7146_buffer_queue(fh->dev,&vv->video_q,buf);  in buffer_queue()
1313 static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)  in video_init()  argument
1315 	INIT_LIST_HEAD(&vv->video_q.queue);  in video_init()
1317 	init_timer(&vv->video_q.timeout);  in video_init()
1318 	vv->video_q.timeout.function = saa7146_buffer_timeout;  in video_init()
1319 	vv->video_q.timeout.data     = (unsigned long)(&vv->video_q);  in video_init()
1320 	vv->video_q.dev              = dev;  in video_init()
1323 	vv->standard = &dev->ext_vv_data->stds[0];  in video_init()
1326 	vv->current_hps_source = SAA7146_HPS_SOURCE_PORT_A;  in video_init()
1327 	vv->current_hps_sync = SAA7146_HPS_SYNC_PORT_A;  in video_init()
1358 	struct saa7146_vv *vv = dev->vv_data;  in video_close()  local
1373 	struct saa7146_vv *vv = dev->vv_data;  in video_irq_done()  local
1374 	struct saa7146_dmaqueue *q = &vv->video_q;  in video_irq_done()
1392 	struct saa7146_vv *vv = dev->vv_data;  in video_read()  local
1397 	if ((vv->video_status & STATUS_CAPTURE) != 0) {  in video_read()
1399 		if (vv->video_fh == fh) {  in video_read()
1421 	if (vv->ov_suspend != NULL) {  in video_read()
1422 		saa7146_start_preview(vv->ov_suspend);  in video_read()
1423 		vv->ov_suspend = NULL;  in video_read()