netdev - Re: regmap: allow to define reg_update

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Message-ID: <YZV/GYJXKTE4RaEj@sirena.org.uk>
Date:   Wed, 17 Nov 2021 22:15:53 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Ansuel Smith <ansuelsmth@...il.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: regmap: allow to define reg_update_bits for no bus configuration

On Wed, Nov 17, 2021 at 10:04:33PM +0100, Ansuel Smith wrote:
> Some device requires a special handling for reg_update_bits and can't use
> the normal regmap read write logic. An example is when locking is
> handled by the device and rmw operations requires to do atomic operations.
> Allow to declare a dedicated function in regmap_config for
> reg_update_bits in no bus configuration.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> Link: https://lore.kernel.org/r/20211104150040.1260-1-ansuelsmth@gmail.com
> Signed-off-by: Mark Brown <broonie@...nel.org>
> ---
>  drivers/base/regmap/regmap.c | 1 +
>  include/linux/regmap.h       | 7 +++++++
>  2 files changed, 8 insertions(+)

I've applied this already?  If it's needed by something in another tree
let me know and I'll make a signed tag for it.

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