From a32181ac98f6f77b715015e7461c28ddb748eb4a Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Thu, 9 Mar 2017 09:55:17 -0600
Subject: Fix capability check for wifi

---
 recipes-bsp/multitech/mts-io/mts-io.mtcap.init | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
index faebc6f..e047c40 100644
--- a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
+++ b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
@@ -1,6 +1,14 @@
 #!/bin/bash
 
+
 sysdir=/sys/devices/platform/mts-io
+setwificap() {
+  WIFICAP=0
+  if  [[ -f ${sysdir}/capability/wifi ]] && (($(cat ${sysdir}/capability/wifi) == 1)) ; then
+    WIFICAP=1
+  fi
+}
+
 lora_init() {
   # reset lora chip
   mts-io-sysfs store lora/reset 1
@@ -19,7 +27,7 @@ eth_init() {
 
 # Normal state when powered up
 wifi_init1() {
-  [[ -f ${sysdir}/capability/wifi ]] || return 0
+  (($WIFICAP)) || return 0
   # reset wlan
   mts-io-sysfs store wlan-rst 0
   # disable wlan
@@ -27,7 +35,7 @@ wifi_init1() {
 }
   
 wifi_init2() {
-  [[ -f ${sysdir}/capability/wifi ]] || return 0
+  (($WIFICAP)) || return 0
   mts-io-sysfs store wlan-en 1
   usleep 30000  # 30mS according to WILC1000 spec.
   mts-io-sysfs store wlan-rst 1
@@ -54,6 +62,7 @@ case $1 in
     echo "Loading mts-io module"
     modprobe -r atmel_mci
     modprobe mts_io
+    setwificap
     wifi_init1
     lora_init
     eth_init
@@ -61,19 +70,15 @@ case $1 in
     start_lora_led_updater
     wifi_init2
     modprobe atmel_mci
-    if [[ -f ${sysdir}/capability/wifi ]] ; then
-        modprobe wilc1000
-        modprobe wilc1000-sdio
-    fi	
+    (($WIFICAP)) && modprobe wilc1000
+    (($WIFICAP)) && modprobe wilc1000-sdio
     ;;
 
   stop)
     echo "Unloading mts-io module"
     wifi_init1  # Power down wifi
-    if [[ -f ${sysdir}/capability/wifi ]] ; then
-        modprobe -r wilc1000-sdio >/dev/null 2>&1
-        modprobe -r wilc1000 >/dev/null 2>&1
-    fi
+    modprobe -r wilc1000 >/dev/null 2>&1
+    modprobe -r wilc1000-sdio >/dev/null 2>&1
     modprobe -r mts_io >/dev/null 2>&1
     ;;
 
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