[PATCH 2/5] usb: gadget: f_uac1: stop playback on function disable

[Ruslan Bilovol]

There is missing playback stop/cleanup in case of
gadget's ->disable callback that happens on
events like USB host resetting or gadget disconnection

Fixes: 0591bc236015 ("usb: gadget: add f_uac1 variant based on a new u_audio api")

Cc: <stable@xxxxxxxxxxxxxxx> # 4.13+
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@xxxxxxxxx>
---
 drivers/usb/gadget/function/f_uac1.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 00d3469..560382e 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -499,6 +499,7 @@ static void f_audio_disable(struct usb_function *f)
 	uac1->as_out_alt = 0;
 	uac1->as_in_alt = 0;
 
+	u_audio_stop_playback(&uac1->g_audio);
 	u_audio_stop_capture(&uac1->g_audio);
 }
 
-- 
1.9.1