291 	if ((mididev->flags & FREAD) && mididev->in_jack) {  in umidi_open()
292 		open_in_jack(mididev->in_jack, arg, iintr);  in umidi_open()
307 	if ((mididev->flags & FREAD) && mididev->in_jack)  in umidi_close()
308 		close_in_jack(mididev->in_jack);  in umidi_close()
331 	if (mididev->in_jack)  in umidi_getinfo()
796 		      struct umidi_jack *in_jack,  in bind_jacks_to_mididev()  argument
799 	if ((out_jack && out_jack->binded) || (in_jack && in_jack->binded))  in bind_jacks_to_mididev()
801 	if (mididev->out_jack || mididev->in_jack)  in bind_jacks_to_mididev()
806 	if (in_jack)  in bind_jacks_to_mididev()
807 		in_jack->binded = 1;  in bind_jacks_to_mididev()
808 	mididev->in_jack = in_jack;  in bind_jacks_to_mididev()
819 	if ((mididev->flags & FREAD) && mididev->in_jack)  in unbind_jacks_from_mididev()
820 		close_in_jack(mididev->in_jack);  in unbind_jacks_from_mididev()
824 	if (mididev->in_jack)  in unbind_jacks_from_mididev()
825 		mididev->in_jack->binded = 0;  in unbind_jacks_from_mididev()
826 	mididev->out_jack = mididev->in_jack = NULL;  in unbind_jacks_from_mididev()
955 	if (mididev->in_jack)  in deactivate_mididev()
956 		mididev->in_jack->binded = 0;  in deactivate_mididev()