From: Erik Rosen <erik.rosen@metormote.com>
To: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org,
Guenter Roeck <linux@roeck-us.net>,
Jean Delvare <jdelvare@suse.com>
Cc: Erik Rosen <erik.rosen@metormote.com>
Subject: [PATCH 1/2] Clear sensor data after chip write
Date: Mon, 1 Feb 2021 20:59:28 +0100 [thread overview]
Message-ID: <20210201195929.1200-2-erik.rosen@metormote.com> (raw)
In-Reply-To: <20210201195929.1200-1-erik.rosen@metormote.com>
Set the sensor->data field to -ENODATA to force a chip access next time
the sensor value is read.
Signed-off-by: Erik Rosen <erik.rosen@metormote.com>
---
drivers/hwmon/pmbus/pmbus_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 192442b3b7a2..e27f23eee1e3 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -974,7 +974,7 @@ static ssize_t pmbus_set_sensor(struct device *dev,
if (ret < 0)
rv = ret;
else
- sensor->data = regval;
+ sensor->data = -ENODATA;
mutex_unlock(&data->update_lock);
return rv;
}
--
2.20.1
next prev parent reply other threads:[~2021-02-01 20:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-01 19:59 [PATCH 0/2] Set sensor->data to -ENODATA after write Erik Rosen
2021-02-01 19:59 ` Erik Rosen [this message]
2021-02-02 0:24 ` [PATCH 1/2] Clear sensor data after chip write Guenter Roeck
2021-02-01 19:59 ` [PATCH 2/2] Remove unnecessary pmbus_clear_cache function call Erik Rosen
2021-02-02 0:26 ` Guenter Roeck
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