linux-kernel - Re: [PATCH] mfd: Mark WM835x USB_SLV

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Message-ID: <20090116012056.GB16544@opensource.wolfsonmicro.com>
Date:	Fri, 16 Jan 2009 01:20:56 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	sameo@...nedhand.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: Mark WM835x USB_SLV_500MA bit as accessible

On Thu, Jan 15, 2009 at 04:02:00PM -0800, Andrew Morton wrote:
> Mark Brown <broonie@...nsource.wolfsonmicro.com> wrote:

> > -	{ 0xFCF7, 0xFCF7, 0xF800 }, /* R4   - System Control 2 */
> > +	{ 0xFEF7, 0xFEF7, 0xF800 }, /* R4   - System Control 2 */

> Why?

The code is out of sync with the silicon - this table provides the
driver with a map of what access is provided in hardware, the fact that
this was masked off is a bug in the driver.
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