From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Mark Brown <broonie@kernel.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Question: regmap_field_write() - why using update?
Date: Tue, 19 Jul 2022 14:01:53 +0200 [thread overview]
Message-ID: <3ac8f0cb-492e-968e-1b74-ead3e40478e3@linaro.org> (raw)
In-Reply-To: <YtBgEreCVZyD0kwb@sirena.org.uk>
On 14/07/2022 20:27, Mark Brown wrote:
> The write only registers are a good point - we could handle them through
> special casing, that'd avoid any overhead from reading or issues if a
> physical read happens to return something unfortunate for some reason.
I have something ready and I will send it soon.
> Now I think about it there's also the fun case of registers which don't
> have symmetric read and write, though at some point regmap_field does
> stop being useful and those might well be pushing it.
Right.
Best regards,
Krzysztof
prev parent reply other threads:[~2022-07-19 12:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-14 15:01 Krzysztof Kozlowski
2022-07-14 15:07 ` Mark Brown
2022-07-14 15:13 ` Krzysztof Kozlowski
2022-07-14 15:15 ` Krzysztof Kozlowski
2022-07-14 18:27 ` Mark Brown
2022-07-19 12:01 ` Krzysztof Kozlowski [this message]
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