15 	(((vv->video_status & STATUS_CAPTURE) != 0) && (vv->video_fh == fh))
18 	(((vv->video_status & STATUS_OVERLAY) != 0) && (vv->video_fh == fh))
109 	struct saa7146_vv *vv = dev->vv_data;  in saa7146_start_preview()  local
116 	if (vv->ov.fh == NULL) {  in saa7146_start_preview()
129 		if (vv->video_fh == fh) {  in saa7146_start_preview()
142 	fmt.fmt.win = vv->ov.win;  in saa7146_start_preview()
145 		saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);  in saa7146_start_preview()
148 	vv->ov.win = fmt.fmt.win;  in saa7146_start_preview()
151 	      vv->ov.win.w.width, vv->ov.win.w.height,  in saa7146_start_preview()
152 	      vv->ov.win.w.left, vv->ov.win.w.top,  in saa7146_start_preview()
153 	      vv->ov_fmt->name, v4l2_field_names[vv->ov.win.field]);  in saa7146_start_preview()
157 		saa7146_res_free(vv->video_fh, RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP);  in saa7146_start_preview()
161 	vv->video_status = STATUS_OVERLAY;  in saa7146_start_preview()
162 	vv->video_fh = fh;  in saa7146_start_preview()
171 	struct saa7146_vv *vv = dev->vv_data;  in saa7146_stop_preview()  local
182 	if ((vv->video_status & STATUS_OVERLAY) == 0) {  in saa7146_stop_preview()
187 	if (vv->video_fh != fh) {  in saa7146_stop_preview()
192 	vv->video_status = 0;  in saa7146_stop_preview()
193 	vv->video_fh = NULL;  in saa7146_stop_preview()
330 	struct saa7146_vv *vv = dev->vv_data;  in video_begin()  local
337 	if ((vv->video_status & STATUS_CAPTURE) != 0) {  in video_begin()
338 		if (vv->video_fh == fh) {  in video_begin()
346 	if ((vv->video_status & STATUS_OVERLAY) != 0) {  in video_begin()
348 		vv->ov_suspend = vv->video_fh;  in video_begin()
349 …err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL …  in video_begin()
356 	fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);  in video_begin()
369 		if (vv->ov_suspend != NULL) {  in video_begin()
370 			saa7146_start_preview(vv->ov_suspend);  in video_begin()
371 			vv->ov_suspend = NULL;  in video_begin()
382 	vv->video_fh = fh;  in video_begin()
383 	vv->video_status = STATUS_CAPTURE;  in video_begin()
391 	struct saa7146_vv *vv = dev->vv_data;  in video_end()  local
392 	struct saa7146_dmaqueue *q = &vv->video_dmaq;  in video_end()
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()
436 	vv->video_fh = NULL;  in video_end()
437 	vv->video_status = 0;  in video_end()
441 	if (vv->ov_suspend != NULL) {  in video_end()
442 		saa7146_start_preview(vv->ov_suspend);  in video_end()
443 		vv->ov_suspend = NULL;  in video_end()
476 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fbuf()  local
478 	*fb = vv->ov_fb;  in vidioc_g_fbuf()
487 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fbuf()  local
507 		if (vv->video_fh != fh) {  in vidioc_s_fbuf()
514 	vv->ov_fb = *fb;  in vidioc_s_fbuf()
515 	vv->ov_fmt = fmt;  in vidioc_s_fbuf()
517 	if (vv->ov_fb.fmt.bytesperline < vv->ov_fb.fmt.width) {  in vidioc_s_fbuf()
518 		vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8;  in vidioc_s_fbuf()
519 		DEB_D("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline);  in vidioc_s_fbuf()
538 	struct saa7146_vv *vv = dev->vv_data;  in saa7146_s_ctrl()  local
568 		if ((vv->video_status & STATUS_CAPTURE))  in saa7146_s_ctrl()
570 		vv->hflip = ctrl->val;  in saa7146_s_ctrl()
574 		if ((vv->video_status & STATUS_CAPTURE))  in saa7146_s_ctrl()
576 		vv->vflip = ctrl->val;  in saa7146_s_ctrl()
583 	if ((vv->video_status & STATUS_OVERLAY) != 0) { /* CHECK: && (vv->video_fh == fh)) */  in saa7146_s_ctrl()
584 		struct saa7146_fh *fh = vv->video_fh;  in saa7146_s_ctrl()
596 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_parm()  local
601 	v4l2_video_std_frame_period(vv->standard->id,  in vidioc_g_parm()
609 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fmt_vid_cap()  local
611 	f->fmt.pix = vv->video_fmt;  in vidioc_g_fmt_vid_cap()
618 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fmt_vid_overlay()  local
620 	f->fmt.win = vv->ov.win;  in vidioc_g_fmt_vid_overlay()
627 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_fmt_vbi_cap()  local
629 	f->fmt.vbi = vv->vbi_fmt;  in vidioc_g_fmt_vbi_cap()
636 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_try_fmt_vid_cap()  local
649 	maxw  = vv->standard->h_max_out;  in vidioc_try_fmt_vid_cap()
650 	maxh  = vv->standard->v_max_out;  in vidioc_try_fmt_vid_cap()
659 		vv->last_field = V4L2_FIELD_TOP;  in vidioc_try_fmt_vid_cap()
664 		vv->last_field = V4L2_FIELD_INTERLACED;  in vidioc_try_fmt_vid_cap()
668 		vv->last_field = V4L2_FIELD_INTERLACED;  in vidioc_try_fmt_vid_cap()
702 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_try_fmt_vid_overlay()  local
709 	if (NULL == vv->ov_fb.base) {  in vidioc_try_fmt_vid_overlay()
713 	if (NULL == vv->ov_fmt) {  in vidioc_try_fmt_vid_overlay()
728 	maxw  = vv->standard->h_max_out;  in vidioc_try_fmt_vid_overlay()
729 	maxh  = vv->standard->v_max_out;  in vidioc_try_fmt_vid_overlay()
762 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fmt_vid_cap()  local
773 	vv->video_fmt = f->fmt.pix;  in vidioc_s_fmt_vid_cap()
775 	       (char *)&vv->video_fmt.pixelformat);  in vidioc_s_fmt_vid_cap()
783 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_fmt_vid_overlay()  local
790 	vv->ov.win    = f->fmt.win;  in vidioc_s_fmt_vid_overlay()
791 	vv->ov.nclips = f->fmt.win.clipcount;  in vidioc_s_fmt_vid_overlay()
792 	if (vv->ov.nclips > 16)  in vidioc_s_fmt_vid_overlay()
793 		vv->ov.nclips = 16;  in vidioc_s_fmt_vid_overlay()
794 	if (copy_from_user(vv->ov.clips, f->fmt.win.clips,  in vidioc_s_fmt_vid_overlay()
795 				sizeof(struct v4l2_clip) * vv->ov.nclips)) {  in vidioc_s_fmt_vid_overlay()
800 	vv->ov.fh = fh;  in vidioc_s_fmt_vid_overlay()
813 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_g_std()  local
815 	*norm = vv->standard->id;  in vidioc_g_std()
840 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_s_std()  local
846 	if ((vv->video_status & STATUS_CAPTURE) == STATUS_CAPTURE) {  in vidioc_s_std()
851 	if ((vv->video_status & STATUS_OVERLAY) != 0) {  in vidioc_s_std()
852 		vv->ov_suspend = vv->video_fh;  in vidioc_s_std()
853 …err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL …  in vidioc_s_std()
864 		vv->standard = &dev->ext_vv_data->stds[i];  in vidioc_s_std()
866 			dev->ext_vv_data->std_callback(dev, vv->standard);  in vidioc_s_std()
870 	if (vv->ov_suspend != NULL) {  in vidioc_s_std()
871 		saa7146_start_preview(vv->ov_suspend);  in vidioc_s_std()
872 		vv->ov_suspend = NULL;  in vidioc_s_std()
880 	DEB_EE("VIDIOC_S_STD: set to standard to '%s'\n", vv->standard->name);  in vidioc_s_std()
961 	struct saa7146_vv *vv = dev->vv_data;  in vidioc_streamoff()  local
969 	if ((vv->video_status & STATUS_CAPTURE) != STATUS_CAPTURE) {  in vidioc_streamoff()
974 	if (vv->video_fh != fh) {  in vidioc_streamoff()
1044 	struct saa7146_vv *vv = dev->vv_data;  in buffer_activate()  local
1049 	mod_timer(&vv->video_dmaq.timeout, jiffies+BUFFER_TIMEOUT);  in buffer_activate()
1066 	struct saa7146_vv *vv = dev->vv_data;  in buffer_prepare()  local
1073 	if (vv->video_fmt.width  < 48 ||  in buffer_prepare()
1074 	    vv->video_fmt.height < 32 ||  in buffer_prepare()
1075 	    vv->video_fmt.width  > vv->standard->h_max_out ||  in buffer_prepare()
1076 	    vv->video_fmt.height > vv->standard->v_max_out) {  in buffer_prepare()
1078 		      vv->video_fmt.width, vv->video_fmt.height);  in buffer_prepare()
1082 	size = vv->video_fmt.sizeimage;  in buffer_prepare()
1089 		vv->video_fmt.width, vv->video_fmt.height,  in buffer_prepare()
1090 		size, v4l2_field_names[vv->video_fmt.field]);  in buffer_prepare()
1091 	if (buf->vb.width  != vv->video_fmt.width  ||  in buffer_prepare()
1092 	    buf->vb.bytesperline != vv->video_fmt.bytesperline ||  in buffer_prepare()
1093 	    buf->vb.height != vv->video_fmt.height ||  in buffer_prepare()
1096 	    buf->vb.field  != vv->video_fmt.field  ||  in buffer_prepare()
1097 	    buf->fmt       != &vv->video_fmt) {  in buffer_prepare()
1104 		buf->vb.bytesperline  = vv->video_fmt.bytesperline;  in buffer_prepare()
1105 		buf->vb.width  = vv->video_fmt.width;  in buffer_prepare()
1106 		buf->vb.height = vv->video_fmt.height;  in buffer_prepare()
1109 		buf->fmt       = &vv->video_fmt;  in buffer_prepare()
1110 		buf->vb.field  = vv->video_fmt.field;  in buffer_prepare()
1123 		err = videobuf_iolock(q,&buf->vb, &vv->ov_fb);  in buffer_prepare()
1146 	struct saa7146_vv *vv = fh->dev->vv_data;  in buffer_setup()  local
1151 	*size = vv->video_fmt.sizeimage;  in buffer_setup()
1168 	struct saa7146_vv *vv = dev->vv_data;  in buffer_queue()  local
1172 	saa7146_buffer_queue(fh->dev, &vv->video_dmaq, buf);  in buffer_queue()
1199 static void video_init(struct saa7146_dev *dev, struct saa7146_vv *vv)  in video_init()  argument
1201 	INIT_LIST_HEAD(&vv->video_dmaq.queue);  in video_init()
1203 	timer_setup(&vv->video_dmaq.timeout, saa7146_buffer_timeout, 0);  in video_init()
1204 	vv->video_dmaq.dev              = dev;  in video_init()
1207 	vv->standard = &dev->ext_vv_data->stds[0];  in video_init()
1210 	vv->current_hps_source = SAA7146_HPS_SOURCE_PORT_A;  in video_init()
1211 	vv->current_hps_sync = SAA7146_HPS_SYNC_PORT_A;  in video_init()
1233 	struct saa7146_vv *vv = dev->vv_data;  in video_close()  local
1248 	struct saa7146_vv *vv = dev->vv_data;  in video_irq_done()  local
1249 	struct saa7146_dmaqueue *q = &vv->video_dmaq;  in video_irq_done()
1267 	struct saa7146_vv *vv = dev->vv_data;  in video_read()  local
1272 	if ((vv->video_status & STATUS_CAPTURE) != 0) {  in video_read()
1274 		if (vv->video_fh == fh) {  in video_read()
1296 	if (vv->ov_suspend != NULL) {  in video_read()
1297 		saa7146_start_preview(vv->ov_suspend);  in video_read()
1298 		vv->ov_suspend = NULL;  in video_read()