linux-kernel - Re: [PATCH v4 08/12] power: supply: smb347-charger: Remove caching of charger state

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Date:   Sat, 17 Jul 2021 20:29:32 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     Thierry Reding <treding@...dia.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Peter Chen <peter.chen@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Felipe Balbi <balbi@...nel.org>,
        David Heidelberg <david@...t.cz>, devicetree@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH v4 08/12] power: supply: smb347-charger: Remove caching of
 charger state

17.07.2021 19:20, Sebastian Reichel пишет:
> Hi,
> 
> On Sat, Jul 17, 2021 at 03:11:08PM +0300, Dmitry Osipenko wrote:
>> Regmap already provides us with the caching, so remove caching of charger
>> state to make code cleaner.
> 
> cache_type is not initialized in smb347's regmap config and thus
> set to 0 = REGCACHE_NONE:
> 
> static const struct regmap_config smb347_regmap = {
> 	.reg_bits	= 8,
> 	.val_bits	= 8,
> 	.max_register	= SMB347_MAX_REGISTER,
> 	.volatile_reg	= smb347_volatile_reg,
> 	.readable_reg	= smb347_readable_reg,
> };

Good catch, thank you. I'll add patch to enable caching.