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Subject: Re: usb: musb: "(null)" in sysfs mode file after disabling a gadget
 (and at other times, system hangs)
To:     Bin Liu <b-liu@ti.com>,
        =?UTF-8?Q?Pali_Roh=c3=a1r?= <pali.rohar@gmail.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
        linux-omap@vger.kernel.org
References: <f7a8cfac-e70b-046a-b465-7b37630d5d86@wizzup.org>
 <20180302152712.GA22262@uda0271908>
 <d2ade131-d6d1-72f9-f2df-78e2bef82ca3@wizzup.org>
 <20180302165439.62xw4slhhupy4vy5@pali> <20180305192844.GE14921@uda0271908>
From:   Merlijn Wajer <merlijn@wizzup.org>
Message-ID: <54fc4244-2584-f63d-23be-9e0413bcbee4@wizzup.org>
Date:   Mon, 5 Mar 2018 20:44:40 +0100
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From: Merlijn Wajer <merlijn@wizzup.org>
To: Bin Liu <b-liu@ti.com>, =?UTF-8?Q?Pali_Roh=c3=a1r?=
 <pali.rohar@gmail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
 linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
 Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>, linux-omap@vger.kernel.org
Message-ID: <54fc4244-2584-f63d-23be-9e0413bcbee4@wizzup.org>
Subject: Re: usb: musb: "(null)" in sysfs mode file after disabling a gadget
 (and at other times, system hangs)
References: <f7a8cfac-e70b-046a-b465-7b37630d5d86@wizzup.org>
 <20180302152712.GA22262@uda0271908>
 <d2ade131-d6d1-72f9-f2df-78e2bef82ca3@wizzup.org>
 <20180302165439.62xw4slhhupy4vy5@pali> <20180305192844.GE14921@uda0271908>
In-Reply-To: <20180305192844.GE14921@uda0271908>

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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=
=2E
> 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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