[device]: do not export gpio{1,2} if already exist on S6000 (#1547)

sonic-net · Mar 30, 2018 · a5bfa2c · a5bfa2c
1 parent 37d0ff3
commit a5bfa2c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/device/dell/x86_64-dell_s6000_s1220-r0/installer.conf b/device/dell/x86_64-dell_s6000_s1220-r0/installer.conf
@@ -5,8 +5,8 @@ if [ "$install_env" = "onie" ]; then
 echo "Replace ONIE reboot with Dell reset commands"
 
 # set I2C GPIO mux
-echo 1 > /sys/class/gpio/export
-echo 2 > /sys/class/gpio/export
+[ -d /sys/class/gpio/gpio1 ] || echo 1 > /sys/class/gpio/export
+[ -d /sys/class/gpio/gpio2 ] || echo 2 > /sys/class/gpio/export
 echo out > /sys/class/gpio/gpio1/direction
 echo out > /sys/class/gpio/gpio2/direction
 echo 0 > /sys/class/gpio/gpio1/value