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usb: gadget: f_uac1: stop playback on function disable

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commit cc2ac63d4c upstream.

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: 0591bc2360 ("usb: gadget: add f_uac1 variant based on a new u_audio api")
Cc: <stable@vger.kernel.org> # 4.13+
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Link: https://lore.kernel.org/r/1614599375-8803-3-git-send-email-ruslan.bilovol@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ruslan Bilovol
2021-03-17 16:43:48 +01:00
committed by Greg Kroah-Hartman
parent 59adc66fc2
commit 90cd1b647b
1 changed files with 1 additions and 0 deletions
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drivers/usb/gadget/function/f_uac1.c
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@@ -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);
}