Re: [PATCH v3] usb/host/ehci-hub: Fix the issue EG20T USB hostcontroller has long resuming time, when pen drive is attached.

From: Alan Stern
Date: Fri Jul 13 2012 - 10:11:29 EST


On Fri, 13 Jul 2012, Tomoya MORINAGA wrote:

> Intel EG20T USB host controller does not send SOF in resuming time after
> suspending, if the FLR bit was not cleared. When pen drive is attached,
> the controller has a long resuming time to try re-connect it.
> This patch clear the FLR bit in suspending time for fixing the issue.
>
> Signed-off-by: Tomoya MORINAGA <tomoya.rohm@xxxxxxxxx>
> ---
> v3: Update comments from Alan Stern
> Add comment in the source code.
>
> v2: Update comments from Alan Stern
> Add patch description
> Always clear the STS_FLR flag.

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

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