diff options
| -rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 09d769e18b50..3a47596afcab 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -305,6 +305,19 @@ f_midi_complete(struct usb_ep *ep, struct usb_request *req) } } +static void f_midi_drop_out_substreams(struct f_midi *midi) +{ + unsigned int i; + + for (i = 0; i < midi->in_ports; i++) { + struct gmidi_in_port *port = midi->in_ports_array + i; + struct snd_rawmidi_substream *substream = port->substream; + + if (port->active && substream) + snd_rawmidi_drop_output(substream); + } +} + static int f_midi_start_ep(struct f_midi *midi, struct usb_function *f, struct usb_ep *ep) @@ -402,6 +415,8 @@ static void f_midi_disable(struct usb_function *f) /* release IN requests */ while (kfifo_get(&midi->in_req_fifo, &req)) free_ep_req(midi->in_ep, req); + + f_midi_drop_out_substreams(midi); } static int f_midi_snd_free(struct snd_device *device) @@ -571,18 +586,6 @@ static void f_midi_transmit_byte(struct usb_request *req, port->state = next_state; } -static void f_midi_drop_out_substreams(struct f_midi *midi) -{ - unsigned int i; - - for (i = 0; i < midi->in_ports; i++) { - struct gmidi_in_port *port = midi->in_ports_array + i; - struct snd_rawmidi_substream *substream = port->substream; - if (port->active && substream) - snd_rawmidi_drop_output(substream); - } -} - static int f_midi_do_transmit(struct f_midi *midi, struct usb_ep *ep) { struct usb_request *req = NULL; |