linux-kernel - RE: [PATCH] mfd: da9052: Avoid setting read_flag

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Date:	Thu, 28 Aug 2014 13:38:23 +0000
From:	"Opensource [Adam Thomson]" <Adam.Thomson.Opensource@...semi.com>
To:	Lee Jones <lee.jones@...aro.org>, Axel Lin <axel.lin@...ics.com>
CC:	Samuel Ortiz <sameo@...ux.intel.com>,
	"Opensource [Steve Twiss]" <stwiss.opensource@...semi.com>,
	"Opensource [Adam Thomson]" <Adam.Thomson.Opensource@...semi.com>,
	Support Opensource <Support.Opensource@...semi.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] mfd: da9052: Avoid setting read_flag_mask for
 da9052-i2c driver

On August 28, 2014 12:21, Lee Jones wrote:

> Steve, Adam,
> 
> > Current code init regmap with &da9052_regmap_config for both da9052-spi and
> > da9052-i2c drivers. da9052-spi sets the read_flag_mask.
> > The same setting may be applied for da9052-i2c if da9052-spi driver is loaded
> > first because they actually use the same regmap_config setting.
> > Fix this issue by using a local variable for regmap_config in da9052-spi driver,
> > so the settings in spi driver won't impact the settings in i2c driver.
> > Also makes da9052_regmap_config const to avoid similar issue.
> >
> > Signed-off-by: Axel Lin <axel.lin@...ics.com>
> > ---
> > Hi Adam and Steve,
> > Any chance to test this patch?
> 
> ** Look here **

Lee, Axel,

This was on my to-do list but hadn't yet responded. Will try and find some time
in the next week to see if we can verify this.