linux-kernel - Re: PROBLEM: USB regression on TS-7800 board

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Message-ID: <CAOA3yKKnw2rcu7exJtx40aCX=c-DxEYg=HgnAsYf7Z1rfN64TQ@mail.gmail.com>
Date:	Sat, 4 Feb 2012 12:52:20 +0100
From:	Ambroz Bizjak <ambrop7@...il.com>
To:	Andrew Lunn <andrew@...n.ch>
Cc:	nico@...xnic.net, linux-kernel@...r.kernel.org
Subject: Re: PROBLEM: USB regression on TS-7800 board

Hi Andrew,

your change fixes the problem; my board can again boot from my USB
stick (tested v3.0 and v3.2).
Thank you very much for the quick fix!

Best regards,
Ambroz

On Sat, Feb 4, 2012 at 11:54 AM, Andrew Lunn <andrew@...n.ch> wrote:
> On Sat, Feb 04, 2012 at 02:27:18AM +0100, Ambroz Bizjak wrote:
>> Hi,
>>
>> I've had problems with using newer Linux kernels with the TS-7800 ARM
>> board. Since kernel 3.0.0, USB storage devices are not recognized, and
>> errors are reported. See attachments for kernel output.
>
> Hi Ambroz
>
> Thanks for the regression report.
>
> I don't have any Orion5x hardware, i only have kirkwood based
> machines. So its very hard for me to test these changes.
>
> I've spotted one thing which looks wrong. Please could you test
> this. Its not a fix, just a proof i'm on the right track.
>
> In arch/arm/plat-orion/common.c
>
> /*****************************************************************************
>  * EHCI
>  ****************************************************************************/
> static struct orion_ehci_data orion_ehci_data = {
>        .phy_version    = EHCI_PHY_NA,
> };
>
> change this to
>
>        .phy_version    = EHCI_PHY_ORION.
>
> and see if the USB works then.
>
>    Thanks
>        Andrew
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