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From: Jeremy Katz <katzj@redhat.com>
To: mingo@redhat.com
Cc: dsaxena@laptop.org, linux-kernel@vger.kernel.org,
	dilinger@laptop.org, Jeremy Katz <katzj@redhat.com>
Subject: [PATCH] Disable apm on the olpc
Date: Tue, 23 Sep 2008 21:54:00 -0400	[thread overview]
Message-ID: <1222221240-6028-1-git-send-email-katzj@redhat.com> (raw)

The OLPC doesn't support APM but also doesn't have DMI, so we can't detect
and disable it based on DMI data.  So, just disable based on machine_is_olpc()

Signed-off-by: Jeremy Katz <katzj@redhat.com>
---
 arch/x86/kernel/apm_32.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 9ee24e6..732d1f4 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -234,6 +234,7 @@
 #include <asm/uaccess.h>
 #include <asm/desc.h>
 #include <asm/i8253.h>
+#include <asm/olpc.h>
 #include <asm/paravirt.h>
 #include <asm/reboot.h>
 
@@ -2217,7 +2218,7 @@ static int __init apm_init(void)
 
 	dmi_check_system(apm_dmi_table);
 
-	if (apm_info.bios.version == 0 || paravirt_enabled()) {
+	if (apm_info.bios.version == 0 || paravirt_enabled() || machine_is_olpc()) {
 		printk(KERN_INFO "apm: BIOS not found.\n");
 		return -ENODEV;
 	}
-- 
1.6.0.1


             reply	other threads:[~2008-09-24  1:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-24  1:54 Jeremy Katz [this message]
2008-09-24  7:34 ` Ingo Molnar

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