linux-kernel - Re: usb: musb: "(null)" in sysfs mode file after disabling a gadget (and at other times, system hangs)

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Date:   Mon, 5 Mar 2018 20:44:40 +0100
From:   Merlijn Wajer <merlijn@...zup.org>
To:     Bin Liu <b-liu@...com>,
        Pali Rohár <pali.rohar@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
        linux-omap@...r.kernel.org
Subject: Re: usb: musb: "(null)" in sysfs mode file after disabling a gadget
 (and at other times, system hangs)

Hi Bin,

On 05/03/18 20:28, Bin Liu wrote:

> The musb udc driver sets the state to b_idle without checking a
> gadget driver, this should be cleaned up. I have add this in my backlog.
> But if this issue doesn't bother you much right now, I will make the
> action low priority and address it later whenever I got time. (likely
> not very soon, I have a hand full of musb driver bugs to fix...)

I can try to fix it this (or next) week. Do you have a pointer for me?

Cheers,
Merlijn



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