From: Joshua Crofts <joshua.crofts1@gmail.com>
To: Ariana Lazar <ariana.lazar@microchip.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v8 2/5] iio: dac: mcp47feb02: protect EEPROM store sequence with mutex
Date: Thu, 24 Sep 2026 15:19:29 +0200 [thread overview]
Message-ID: <20260924151929.000008ec@gmail.com> (raw)
In-Reply-To: <20260924-mcp47feb02_refactor-v8-2-17dc2ce3485e@microchip.com>
On Thu, 24 Sep 2026 15:59:20 +0300
Ariana Lazar <ariana.lazar@microchip.com> wrote:
> Move the mutex lock into store_eeprom_store() to prevent race conditions
> when reading volatile registers and writing them to the EEPROM.
>
> Fixes: bf394cc80369 ("iio: dac: adding support for Microchip MCP47FEB02")
> Closes: https://lore.kernel.org/all/20260819125128.970911F000E9@smtp.kernel.org/
> Signed-off-by: Ariana Lazar <ariana.lazar@microchip.com>
> ---
You're missing a Reported-by tag for Sashiko, but perhaps Jonathan can
add it when applying.
Reviewed-by: Joshua Crofts <joshua.crofts1@gmail.com>
--
Kind regards,
Joshua Crofts
next prev parent reply other threads:[~2026-09-24 13:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-24 12:59 [PATCH v8 0/5] Refactor Microchip MCP47FEB02 I2C driver in separate modules to add support for MCP48FEB02 SPI driver Ariana Lazar
2026-09-24 12:59 ` [PATCH v8 1/5] iio: dac: mcp47feb02: Avoid unjustified probe error on missing label Ariana Lazar
2026-09-24 12:59 ` [PATCH v8 2/5] iio: dac: mcp47feb02: protect EEPROM store sequence with mutex Ariana Lazar
2026-09-24 13:19 ` Joshua Crofts [this message]
2026-09-24 12:59 ` [PATCH v8 3/5] iio: dac: mcp47feb02: refactor MCP47FEB02 I2C driver into two modules Ariana Lazar
2026-09-24 12:59 ` [PATCH v8 4/5] dt-bindings: iio: dac: add support for MCP48FEB02 SPI Ariana Lazar
2026-09-24 12:59 ` [PATCH v8 5/5] iio: dac: add support for Microchip MCP48FEB02 Ariana Lazar
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