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authorPeter Chen <peter.chen@freescale.com>2011-12-31 14:56:47 +0800
committerPeter Chen <peter.chen@freescale.com>2011-12-31 17:07:48 +0800
commitc9c8ead6fa92b9c7a5d1ca9b54cf75df29b8f9ae (patch)
tree9e1e6e012eeb7351834abde47ecbf7c3657bdbd9
parent26897be5ce4c87572f049bf18cd5ab9c95bcb7fa (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 2d285ec6e8bc..3bc1fe2758e3 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;
}