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From: Guenter Roeck <linux@roeck-us.net>
To: "Baek Kyu, Kim" <pocj8ur4in@gmail.com>
Cc: victor.duicu@microchip.com, linux-hwmon@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] hwmon: (mcp9982) Update the interval cache only after successful writes
Date: Mon, 19 Oct 2026 13:14:04 -0700	[thread overview]
Message-ID: <1b0a818b-55ea-4f7a-92a7-721e1f78a0fe@roeck-us.net> (raw)
In-Reply-To: <20261018055750.1318723-1-pocj8ur4in@gmail.com>

On Sun, Oct 18, 2026 at 02:57:50PM +0900, Baek Kyu, Kim wrote:
> mcp9982_write() updates interval_idx before writing the conversion-rate
> register. If the write fails without changing the register, subsequent
> update_interval reads report the requested interval instead of the
> previous setting.
> 
> Update interval_idx only after regmap_write() succeeds, leaving the
> previous cached interval in place on error.
> 
> Fixes: e2fe950f34e5 ("hwmon: add support for MCP998X")
> Signed-off-by: Baek Kyu, Kim <pocj8ur4in@gmail.com>
> Acked-by: Duicu Victor <victor.duicu@microchip.com>

Applied.

Thanks,
Guenter

      parent reply	other threads:[~2026-10-19 20:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-18  5:57 Baek Kyu, Kim
2026-10-19 11:46 ` Victor.Duicu
2026-10-19 20:14 ` Guenter Roeck [this message]

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