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;
 }