Lines Matching defs:contrast

52 static struct wsdisplay_param contrast;
65     { "contrast",		&contrast.curval,   FMT_UINT,	FLG_MODIFY },
139 	if (field_by_value(&contrast.curval)->flags & FLG_GET) {
140 		contrast.param = WSDISPLAYIO_PARAM_CONTRAST;
141 		if (ioctl(fd, WSDISPLAYIO_GETPARAM, &contrast))
142 			field_disable_by_value(&contrast.curval);
221 	if (field_by_value(&contrast.curval)->flags & FLG_SET) {
222 		contrast.param = WSDISPLAYIO_PARAM_CONTRAST;
223 		if (ioctl(fd, WSDISPLAYIO_SETPARAM, &contrast) < 0)
225 		pr_field(field_by_value(&contrast.curval), " -> ");