From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Sun, 22 Aug 2010 16:15:27 +0000 (+0200)
Subject: Set the leds and drain the input buffer in at_keyboard initialisation
X-Git-Tag: 1.99~488^2~22
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f582367ecff67c616b5631331812d87ed5e67fdf;p=thirdparty%2Fgrub.git

Set the leds and drain the input buffer in at_keyboard initialisation
---

diff --git a/term/at_keyboard.c b/term/at_keyboard.c
index 4213b29db..06d545d74 100644
--- a/term/at_keyboard.c
+++ b/term/at_keyboard.c
@@ -223,6 +223,11 @@ grub_keyboard_controller_init (struct grub_term_input *term __attribute__ ((unus
   at_keyboard_status = 0;
   grub_keyboard_controller_orig = grub_keyboard_controller_read ();
   grub_keyboard_controller_write (grub_keyboard_controller_orig | KEYBOARD_SCANCODE_SET1);
+  keyboard_controller_led (led_status);
+  /* Drain input buffer. */
+  while (KEYBOARD_ISREADY (grub_inb (KEYBOARD_REG_STATUS)))
+    grub_inb (KEYBOARD_REG_DATA);
+
   return GRUB_ERR_NONE;
 }