Added remote backlight on hold option to players with remote hold switch. Disabled IRQs while reading pcf50606 ADC. This seems to have stopped buttons becoming unresponsive when using remote. Maybe fixes other button glitches as well?

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10911 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 4 deletions

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index f31ab33c87..5e6f6b4827 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -845,6 +845,7 @@ static int button_read(void)
     static int prev_data = 0xff;
     static int last_valid = 0xff;
     bool hold_button_old;
+    bool remote_hold_button_old;
 
     /* normal buttons */
     hold_button_old = hold_button;
@@ -916,12 +917,13 @@ static int button_read(void)
     }
 
     /* remote buttons */
+    remote_hold_button_old = remote_hold_button;
     remote_hold_button = remote_button_hold_only();
 
-    if (remote_hold_button && !remote_button_hold_only())
-    {
-        remote_backlight_on();
-    }
+#ifndef BOOTLOADER
+    if (remote_hold_button != remote_hold_button_old)
+        remote_backlight_hold_changed(remote_hold_button);
+#endif
 
     if (!remote_hold_button)
     {