713 	struct qcam_device *qcam=(struct qcam_device *)dev;  in qcam_ioctl()  local
789 			p.brightness=qcam->brightness<<8;  in qcam_ioctl()
790 			p.contrast=qcam->contrast<<8;  in qcam_ioctl()
791 			p.whiteness=qcam->whitebal<<8;  in qcam_ioctl()
792 			p.depth=qcam->bpp;  in qcam_ioctl()
812 			qcam->brightness = p.brightness>>8;  in qcam_ioctl()
813 			qcam->contrast = p.contrast>>8;  in qcam_ioctl()
814 			qcam->whitebal = p.whiteness>>8;  in qcam_ioctl()
815 			qcam->bpp = p.depth;  in qcam_ioctl()
817 			down(&qcam->lock);			  in qcam_ioctl()
818 			qc_setscanmode(qcam);  in qcam_ioctl()
819 			up(&qcam->lock);  in qcam_ioctl()
820 			qcam->status |= QC_PARAM_CHANGE;  in qcam_ioctl()
838 			qcam->width = 320;  in qcam_ioctl()
839 			qcam->height = 240;  in qcam_ioctl()
840 			qcam->transfer_scale = 4;  in qcam_ioctl()
844 				qcam->transfer_scale = 2;  in qcam_ioctl()
848 				qcam->width = 320;  in qcam_ioctl()
849 				qcam->height = 240;  in qcam_ioctl()
850 				qcam->transfer_scale = 1;  in qcam_ioctl()
852 			down(&qcam->lock);  in qcam_ioctl()
853 			qc_setscanmode(qcam);  in qcam_ioctl()
854 			up(&qcam->lock);  in qcam_ioctl()
858 			qcam->status |= QC_PARAM_CHANGE;  in qcam_ioctl()
867 			vw.width=qcam->width/qcam->transfer_scale;  in qcam_ioctl()
868 			vw.height=qcam->height/qcam->transfer_scale;  in qcam_ioctl()
897 	struct qcam_device *qcam=(struct qcam_device *)v;  in qcam_read()  local
899 	parport_claim_or_block(qcam->pdev);  in qcam_read()
901 	down(&qcam->lock);  in qcam_read()
903 	qc_reset(qcam);  in qcam_read()
906 	if (qcam->status & QC_PARAM_CHANGE)  in qcam_read()
907 		qc_set(qcam);  in qcam_read()
909 	len=qc_capture(qcam, buf,count);  in qcam_read()
911 	up(&qcam->lock);  in qcam_read()
913 	parport_release(qcam->pdev);  in qcam_read()
936 	struct qcam_device *qcam;  in init_bwqcam()  local
944 	qcam=qcam_init(port);  in init_bwqcam()
945 	if(qcam==NULL)  in init_bwqcam()
948 	parport_claim_or_block(qcam->pdev);  in init_bwqcam()
950 	qc_reset(qcam);  in init_bwqcam()
952 	if(qc_detect(qcam)==0)  in init_bwqcam()
954 		parport_release(qcam->pdev);  in init_bwqcam()
955 		parport_unregister_device(qcam->pdev);  in init_bwqcam()
956 		kfree(qcam);  in init_bwqcam()
959 	qc_calibrate(qcam);  in init_bwqcam()
961 	parport_release(qcam->pdev);  in init_bwqcam()
963 	printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name);  in init_bwqcam()
965 	if(video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1)  in init_bwqcam()
967 		parport_unregister_device(qcam->pdev);  in init_bwqcam()
968 		kfree(qcam);  in init_bwqcam()
972 	qcams[num_cams++] = qcam;  in init_bwqcam()
977 void close_bwqcam(struct qcam_device *qcam)  in close_bwqcam()  argument
979 	video_unregister_device(&qcam->vdev);  in close_bwqcam()
980 	parport_unregister_device(qcam->pdev);  in close_bwqcam()
981 	kfree(qcam);  in close_bwqcam()