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[3.13.y.z,extended,stable] Patch "ACPI: Fix conflict between customized DSDT and DSDT local copy" has been added to staging queue

Message ID 1405459754-7884-1-git-send-email-kamal@canonical.com
State New
Headers show

Commit Message

Kamal Mostafa July 15, 2014, 9:29 p.m. UTC
This is a note to let you know that I have just added a patch titled

    ACPI: Fix conflict between customized DSDT and DSDT local copy

to the linux-3.13.y-queue branch of the 3.13.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.13.y-queue

This patch is scheduled to be released in version 3.13.11.5.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.13.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

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From fc20b3874bd4a38cabbffa95178d61d4913780f3 Mon Sep 17 00:00:00 2001
From: Lv Zheng <lv.zheng@intel.com>
Date: Mon, 12 May 2014 15:50:16 +0800
Subject: ACPI: Fix conflict between customized DSDT and DSDT local copy

commit 73577d1df8e1f31f6b1a5eebcdbc334eb0330e47 upstream.

This patch fixes the following issue:
If DSDT is customized, no local DSDT copy is needed.

References: https://bugzilla.kernel.org/show_bug.cgi?id=69711
Signed-off-by: Enrico Etxe Arte <goitizena.generoa@gmail.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
[rjw: Subject]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
 drivers/acpi/bus.c | 7 +++++++
 1 file changed, 7 insertions(+)

--
1.9.1
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Patch

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 296bec8..249d477 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -57,6 +57,12 @@  EXPORT_SYMBOL(acpi_root_dir);


 #ifdef CONFIG_X86
+#ifdef CONFIG_ACPI_CUSTOM_DSDT
+static inline int set_copy_dsdt(const struct dmi_system_id *id)
+{
+	return 0;
+}
+#else
 static int set_copy_dsdt(const struct dmi_system_id *id)
 {
 	printk(KERN_NOTICE "%s detected - "
@@ -64,6 +70,7 @@  static int set_copy_dsdt(const struct dmi_system_id *id)
 	acpi_gbl_copy_dsdt_locally = 1;
 	return 0;
 }
+#endif

 static struct dmi_system_id dsdt_dmi_table[] __initdata = {
 	/*