Re: [PATCH] EHCI: maintain the ehci->command value properly

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On Mon, Apr 23, 2012 at 01:54:36PM -0400, Alan Stern wrote:
> The ehci-hcd driver is a little haphazard about keeping track of the
> state of the USBCMD register.  The ehci->command field is supposed to
> hold the register's value (apart from a few special bits) at all
> times, but it isn't maintained properly.
> 
> This patch (as1543) cleans up the situation.  It keeps ehci->command
> up-to-date, and uses that value rather than reading the register from
> the hardware whenever possible.
> 
> Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

This one worked, thanks for resending it.

greg k-h
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