linux-kernel - Re: [PATCH 14/16] usb: musb: dsps: add MUSB_DEVCTL

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Message-ID: <51F2DD90.2030405@linutronix.de>
Date:	Fri, 26 Jul 2013 22:35:28 +0200
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Bin Liu <binmlist@...il.com>
CC:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	balbi@...com, george.cherian@...com
Subject: Re: [PATCH 14/16] usb: musb: dsps: add MUSB_DEVCTL_SESSION back after
 removal

On 07/26/2013 10:15 PM, Bin Liu wrote:
> Sebastian,

Hi Bin,

> I started thinking when I tried this git.ti.com 3.8 kernel, I might
> have done 'devmem2 0x47401c60 b 0x81' to manually set the SESSION bit
> after plugged a device. It was months ago, I don't quite remember what
> I tested.

Ah. You cheated! :)

> My build server is down this afternoon. Once it comes back next week,
> I will try 3.8 again, to see how I can help on this USB1 host mode
> issue. its devctl register should stay on 0x19 even nothing is
> connected.

Your help is greatly appreciated. To hear what will happen :)

Sebastian
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