29 static int snd_usb_caiaq_midi_input_open(struct snd_rawmidi_substream *substream)  in snd_usb_caiaq_midi_input_open()  argument
34 static int snd_usb_caiaq_midi_input_close(struct snd_rawmidi_substream *substream)  in snd_usb_caiaq_midi_input_close()  argument
39 static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_usb_caiaq_midi_input_trigger()  argument
41 	struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;  in snd_usb_caiaq_midi_input_trigger()
46 	cdev->midi_receive_substream = up ? substream : NULL;  in snd_usb_caiaq_midi_input_trigger()
50 static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substream)  in snd_usb_caiaq_midi_output_open()  argument
55 static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream)  in snd_usb_caiaq_midi_output_close()  argument
57 	struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;  in snd_usb_caiaq_midi_output_close()
66 				    struct snd_rawmidi_substream *substream)  in snd_usb_caiaq_midi_send()  argument
73 	len = snd_rawmidi_transmit(substream, cdev->midi_out_buf + 3,  in snd_usb_caiaq_midi_send()
86 			"ret=%d, len=%d\n", substream, ret, len);  in snd_usb_caiaq_midi_send()
91 static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)  in snd_usb_caiaq_midi_output_trigger()  argument
93 	struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;  in snd_usb_caiaq_midi_output_trigger()
96 		cdev->midi_out_substream = substream;  in snd_usb_caiaq_midi_output_trigger()
98 			snd_usb_caiaq_midi_send(cdev, substream);  in snd_usb_caiaq_midi_output_trigger()