Modify psu-fan to read PSU presence sysfs

sonic-net · Mar 1, 2022 · 243ace8 · 243ace8
1 parent 8981c0d
commit 243ace8
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/device/accton/x86_64-accton_as9716_32d-r0/sonic_platform/fan.py b/device/accton/x86_64-accton_as9716_32d-r0/sonic_platform/fan.py
@@ -197,15 +197,20 @@ def get_presence(self):
         Returns:
             bool: True if FAN is present, False if not
         """
-        present_path = "{}{}{}".format(CPLD_FAN_I2C_PATH, self.fan_tray_index+1, '_present')
-        val=self._api_helper.read_txt_file(present_path)
         if not self.is_psu_fan:
+            present_path = "{}{}{}".format(CPLD_FAN_I2C_PATH, self.fan_tray_index+1, '_present')
+            val=self._api_helper.read_txt_file(present_path)
             if val is not None:
                 return int(val, 10)==1
             else:
                 return False
         else:
-            return True
+            present_path= "{}{}".format(self.psu_cpld_path, 'psu_present')
+            val=self._api_helper.read_txt_file(present_path)
+            if val is not None:
+                return int(val, 10)==1
+            else:
+                return False
 
     def get_status(self):
         """