linux-kernel - Re: [PATCH v2 25/28] asm-generic/io.h: add iowrite{8,16}

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Message-ID: <50dc8cf7-525c-4261-b225-7db1f7e5ace0@linaro.org>
Date: Fri, 26 Jan 2024 07:21:36 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: Arnd Bergmann <arnd@...db.de>, Mark Brown <broonie@...nel.org>,
 Andi Shyti <andi.shyti@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>, krzysztof.kozlowski+dt@...aro.org,
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>,
 linux-spi@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, Linux-Arch
 <linux-arch@...r.kernel.org>, André Draszik
 <andre.draszik@...aro.org>, Peter Griffin <peter.griffin@...aro.org>,
 Sam Protsenko <semen.protsenko@...aro.org>, kernel-team@...roid.com,
 William McVicker <willmcvicker@...gle.com>
Subject: Re: [PATCH v2 25/28] asm-generic/io.h: add iowrite{8,16}_32 accessors



On 1/25/24 21:23, Arnd Bergmann wrote:
> My feeling is that this operation is rare enough that I'd prefer
> it to be open-coded in the driver than made generic here. Making
> it work for all corner cases is possible but probably not worth
> it.

Thanks for all the explanations, Arnd. I'll open-code the op in the SPI
driver for now.

Cheers,
ta