From: Ben Gras <ben@minix3.org>
Date: Tue, 24 Mar 2009 15:41:18 +0000 (+0000)
Subject: workaround for qemu writing the configuration byte on the AUX port pre-0.10.
X-Git-Tag: v3.1.4~95
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch01.html?a=commitdiff_plain;h=46d28c6ffbafbfa24f5b219525b0ab7cccd7265d;p=minix.git

workaround for qemu writing the configuration byte on the AUX port pre-0.10.
---

diff --git a/drivers/tty/keyboard.c b/drivers/tty/keyboard.c
index d0e9fdcaf..8fc9176f4 100644
--- a/drivers/tty/keyboard.c
+++ b/drivers/tty/keyboard.c
@@ -856,14 +856,7 @@ PRIVATE int kbc_read()
 			if(sys_inb(KEYBD, &byte) != OK)
 				printf("kbc_read: 2 sys_inb failed\n");
 			if (st & KB_AUX_BYTE)
-			{
-#if DEBUG
-				printf(
-		"keyboard`kbc_read: ignoring byte (0x%x) from aux device.\n",
-					byte);
-#endif
-				continue;
-			}
+				printf("kbc_read: aux byte 0x%x\n", byte);
 #if DEBUG
 			printf("keyboard`kbc_read: returning byte 0x%x\n",
 				byte);