RE: [PATCH] usb: chipidea: udc: assign interrupt number to USB gadget structure

-----Original Message-----
From: Greg KH <gregkh@linuxfoundation.org>
Sent: Friday, June 4, 2021 6:52 PM
To: Jun Li <redacted>
Cc: peter.chen@kernel.org; linux-usb@vger.kernel.org; dl-linux-imx
[off-list ref]; Faqiang Zhu [off-list ref]
Subject: Re: [PATCH] usb: chipidea: udc: assign interrupt number to USB gadget
structure

On Fri, May 14, 2021 at 06:59:44PM +0800, Li Jun wrote:

quoted

Chipidea also need sync interrupt before unbind the udc while gadget
remove driver, otherwise setup irq handling may happen while unbind,
see below dump generated from android function switch stress test:

...

quoted

What commit does this fix?  Should it go to stable kernels, and if so,
how far back?

I will resend the patch with fix tag added.

Li Jun

thanks,

greg k-h