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-rw-r--r--drivers/hwmon/w83795.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 600b2adbbd49..90f4ffb357b7 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -755,6 +755,10 @@ store_chassis_clear(struct device *dev,
val = w83795_read(client, W83795_REG_CLR_CHASSIS);
val |= 0x80;
w83795_write(client, W83795_REG_CLR_CHASSIS, val);
+
+ /* Clear status and force cache refresh */
+ w83795_read(client, W83795_REG_ALARM(5));
+ data->valid = 0;
mutex_unlock(&data->update_lock);
return count;
}