karo: tx28: request gpio for acitivity LED and disable LED on failure

[karo-tx-uboot.git] / board / karo / tx28 / tx28.c

diff --git a/board/karo/tx28/tx28.c b/board/karo/tx28/tx28.c
index f1fca4a17a229438ccc9ed2de77161049c3605b5..273463efcfea927eeef54fab3897d0b804a1024e 100644 (file)
--- a/board/karo/tx28/tx28.c
+++ b/board/karo/tx28/tx28.c
@@ -370,13 +370,18 @@ static int led_state = LED_STATE_DISABLED;
 void show_activity(int arg)
 {
        static ulong last;
+       int ret;
 
        if (led_state == LED_STATE_DISABLED) {
                return;
        } else if (led_state == LED_STATE_INIT) {
                last = get_timer(0);
-               gpio_set_value(TX28_LED_GPIO, 1);
-               led_state = LED_STATE_ON;
+               ret = gpio_request_one(TX28_LED_GPIO,
+                               GPIOFLAG_OUTPUT_INIT_HIGH, "Activity");
+               if (ret == 0)
+                       led_state = LED_STATE_ON;
+               else
+                       led_state = LED_STATE_DISABLED;
        } else {
                if (get_timer(last) > CONFIG_SYS_HZ) {
                        last = get_timer(0);