This is a note to let you know that I've just added the patch titled

    ACPI: Add a quirk for "AMILO PRO V2030" to ignore the timer overriding

to the 3.0-stable tree which can be found at:
    
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     acpi-add-a-quirk-for-amilo-pro-v2030-to-ignore-the-timer-overriding.patch
and it can be found in the queue-3.0 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.


>From f6b54f083cc66cf9b11d2120d8df3c2ad4e0836d Mon Sep 17 00:00:00 2001
From: Feng Tang <[email protected]>
Date: Mon, 4 Jun 2012 15:00:06 +0800
Subject: ACPI: Add a quirk for "AMILO PRO V2030" to ignore the timer overriding

From: Feng Tang <[email protected]>

commit f6b54f083cc66cf9b11d2120d8df3c2ad4e0836d upstream.

This is the 2nd part of fix for kernel bugzilla 40002:
    "IRQ 0 assigned to VGA"
https://bugzilla.kernel.org/show_bug.cgi?id=40002

The root cause is the buggy FW, whose ACPI tables assign the GSI 16
to 2 irqs 0 and 16(VGA), and the VGA is the right owner of GSI 16.
So add a quirk to ignore the irq0 overriding GSI 16 for the
FUJITSU SIEMENS AMILO PRO V2030 platform will solve this issue.

Reported-and-tested-by: Szymon Kowalczyk <[email protected]>
Signed-off-by: Feng Tang <[email protected]>
Signed-off-by: Len Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 arch/x86/kernel/acpi/boot.c |    8 ++++++++
 1 file changed, 8 insertions(+)

--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1466,6 +1466,14 @@ static struct dmi_system_id __initdata a
                     DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"),
                     },
         },
+       {
+        .callback = dmi_ignore_irq0_timer_override,
+        .ident = "FUJITSU SIEMENS",
+        .matches = {
+                    DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+                    DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+                    },
+        },
        {}
 };
 


Patches currently in stable-queue which might be from [email protected] are

queue-3.0/acpi-add-a-quirk-for-amilo-pro-v2030-to-ignore-the-timer-overriding.patch
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