[brcm63xx] fix gpio_button device register

[openwrt.git] / target / linux / brcm63xx / patches-2.6.33 / 100-reset_buttons.patch

diff --git a/target/linux/brcm63xx/patches-2.6.33/100-reset_buttons.patch b/target/linux/brcm63xx/patches-2.6.33/100-reset_buttons.patch
index e1faeee..292e0a7 100644 (file)
--- a/target/linux/brcm63xx/patches-2.6.33/100-reset_buttons.patch
+++ b/target/linux/brcm63xx/patches-2.6.33/100-reset_buttons.patch
@@ -43,7 +43,7 @@
  };
  
  static struct board_info __initdata board_FAST2404 = {
-@@ -770,6 +792,16 @@ static struct platform_device bcm63xx_gp
+@@ -770,12 +792,23 @@ static struct platform_device bcm63xx_gp
        .dev.platform_data      = &bcm63xx_led_data,
  };
  
@@ -60,12 +60,23 @@
  /*
   * third stage init callback, register all board devices.
   */
-@@ -825,6 +857,13 @@ int __init board_register_devices(void)
+ int __init board_register_devices(void)
+ {
+       u32 val;
++      int button_count = 0;
+ 
+       if (board.has_pccard)
+               bcm63xx_pcmcia_register();
+@@ -825,6 +858,17 @@ int __init board_register_devices(void)
  
        platform_device_register(&bcm63xx_gpio_leds);
  
-+      if (board.reset_buttons) {
-+              bcm63xx_gpio_buttons_data.nbuttons = ARRAY_SIZE(board.reset_buttons);
++      /* count number of BUTTONs defined by this device */
++      while (button_count < ARRAY_SIZE(board.reset_buttons) && board.reset_buttons[button_count].desc)
++              button_count++;
++
++      if (button_count) {
++              bcm63xx_gpio_buttons_data.nbuttons = button_count;
 +              bcm63xx_gpio_buttons_data.buttons = board.reset_buttons;
 +
 +              platform_device_register(&bcm63xx_gpio_buttons_device);