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authorPeter Chen <peter.chen@freescale.com>2011-12-31 14:56:47 +0800
committerJason Liu <r64343@freescale.com>2012-07-20 13:19:45 +0800
commit24eb55424e4c2431db37242df3379c474f510722 (patch)
tree3f87e5f51a7b84f5eb4d0dd449a2103e571d64ac
parent965ab62dda330bd020e355bf6e689312d2b5d14f (diff)
ENGR00171043 gadget-audio: Kernel panic after insert g_audio at second time
The reason is it does not call usb_ep_disable at gadget disable routine. Signed-off-by: Peter Chen <peter.chen@freescale.com>
-rw-r--r--drivers/usb/gadget/f_audio.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c
index 325bfb4e090c..62e2122dbbe3 100644
--- a/drivers/usb/gadget/f_audio.c
+++ b/drivers/usb/gadget/f_audio.c
@@ -644,6 +644,10 @@ static int f_audio_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
static void f_audio_disable(struct usb_function *f)
{
+ struct f_audio *audio = func_to_audio(f);
+
+ usb_ep_disable(audio->out_ep);
+
return;
}