linux-kernel - Re: [PATCH v2] gpio: mvebu: fix regmap_update

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Message-ID: <20170609142144.5f6c916b@gmail.com>
Date:   Fri, 9 Jun 2017 14:21:44 +0200
From:   Ralph Sennhauser <ralph.sennhauser@...il.com>
To:     Gregory CLEMENT <gregory.clement@...e-electrons.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jason Cooper <jason@...edaemon.net>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        linux-arm-kernel@...ts.infradead.org,
        Chris Packham <Chris.Packham@...iedtelesis.co.nz>
Subject: Re: [PATCH v2] gpio: mvebu: fix regmap_update_bits usage

On Fri,  9 Jun 2017 12:09:17 +0200
Gregory CLEMENT <gregory.clement@...e-electrons.com> wrote:

> In some place in the driver regmap_update_bits was misused. Indeed the
> last argument is not the value of the bit (or group of bits) itself
> but the mask value inside the register.
> 
> So when setting the bit N, then the value must be BIT(N) and not 1.
> 
> CC: Chris Packham <Chris.Packham@...iedtelesis.co.nz>
> CC: Ralph Sennhauser <ralph.sennhauser@...il.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> ---

Hi Gregory,

Tested-by: Ralph Sennhauser <ralph.sennhauser@...il.com>

Thanks for the prompt fix
Ralph