From: Bruce Duncan <B.W.Duncan@sms.ed.ac.uk>
Date: Wed, 30 Jan 2008 21:34:34 +0000 (-0500)
Subject: Input: i8042 - enable DMI quirks on x86-64
X-Git-Tag: upstream/snapshot3+hdmi~27472^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b4d62de16283d096e2e0dfe9d3395f5ba1b1352e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

Input: i8042 - enable DMI quirks on x86-64

If firmware does not implement AUX_LOOP comand in 32 bit mode it
is unlikely to implement it in 64 bit mode. Same goes for active
multiplexing. See:

http://bugzilla.kernel.org/show_bug.cgi?id=9664

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 0ceb84d..9efb90b 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -63,7 +63,7 @@ static inline void i8042_write_command(int val)
 	outb(val, I8042_COMMAND_REG);
 }
 
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 
 #include <linux/dmi.h>
 
@@ -563,7 +563,7 @@ static int __init i8042_platform_init(void)
         i8042_reset = 1;
 #endif
 
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 	if (dmi_check_system(i8042_dmi_noloop_table))
 		i8042_noloop = 1;