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Date: Fri, 10 May 2024 12:11:21 +0200
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Subject: Re: [PATCH v3 1/1] nvmem: Change return type of reg read/write to
 ssize_t
To: Joy Chakraborty <joychakr@google.com>, Hector Martin <marcan@marcan.st>,
 Sven Peter <sven@svenpeter.dev>, Alyssa Rosenzweig <alyssa@rosenzweig.io>,
 Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
 Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>,
 Pengutronix Kernel Team <kernel@pengutronix.de>,
 Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>,
 Vladimir Zapolskiy <vz@mleia.com>, Neil Armstrong
 <neil.armstrong@linaro.org>, Kevin Hilman <khilman@baylibre.com>,
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 Kunihiko Hayashi <hayashi.kunihiko@socionext.com>,
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References: <20240510082929.3792559-1-joychakr@google.com>
 <20240510082929.3792559-2-joychakr@google.com>
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Il 10/05/24 10:29, Joy Chakraborty ha scritto:
> Change return type of reg_read() and reg_write() callback to ssize_t for
> nvmem suppliers to return number of bytes read/written to the nvmem core.
> 
> Currently nvmem core assumes the amount of data read/written is equal
> to what it has requested from the supplier, this return code facilitates
> better error handling in the nvmem core.
> 
> Signed-off-by: Joy Chakraborty <joychakr@google.com>

For MediaTek:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>