From: sashiko-bot@kernel.org
To: pocj8ur4in <pocj8ur4in@gmail.com>
Cc: linux-hwmon@vger.kernel.org
Subject: Re: [PATCH] hwmon: (lm87) Propagate analog output write errors
Date: Sun, 25 Oct 2026 15:11:39 +0000 [thread overview]
Message-ID: <sashiko-outbox-184257@kernel.org> (raw)
In-Reply-To: <20261025150800.49041-1-pocj8ur4in@gmail.com>
> From: "Baek Kyu, Kim" <pocj8ur4in@gmail.com>
>
> The aout_output store path updates its cached value before writing the
> register and ignores the SMBus result. A rejected write therefore returns
> a successful byte count and reports the requested value until the cache
> expires. With a cached 980 mV, a rejected write of 1960 mV returned 5 and
> read back as 1960 mV although the register still held 980 mV.
>
> Check the write result and update the cache only after success. Return the
> bus error to the sysfs caller.
>
> Signed-off-by: Baek Kyu, Kim <pocj8ur4in@gmail.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261025150800.49041-1-pocj8ur4in@gmail.com?part=1
next prev parent reply other threads:[~2026-10-25 15:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-25 15:08 [PATCH] hwmon: (lm87) Propagate analog output write errors pocj8ur4in
2026-10-25 15:11 ` sashiko-bot [this message]
2026-10-26 0:17 ` Guenter Roeck
2026-10-29 16:40 ` [PATCH v2 0/3] hwmon: (lm87) Handle I2C read and " Baek Kyu, Kim
2026-10-29 16:40 ` [PATCH v2 1/3] hwmon: (lm87) Propagate sysfs " Baek Kyu, Kim
2026-10-29 16:44 ` sashiko-bot
2026-10-29 16:40 ` [PATCH v2 2/3] hwmon: (lm87) Propagate cached sensor read errors Baek Kyu, Kim
2026-10-29 16:48 ` sashiko-bot
2026-10-29 16:40 ` [PATCH v2 3/3] hwmon: (lm87) Check I2C errors during detection and setup Baek Kyu, Kim
2026-10-29 16:50 ` sashiko-bot
2026-10-29 19:46 ` [PATCH v2 0/3] hwmon: (lm87) Handle I2C read and write errors Guenter Roeck
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