[3.11.y.z extended stable] Patch "cpufreq: highbank-cpufreq: Enable Midway/ECX-2000" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Thu Dec 5 11:24:02 UTC 2013


This is a note to let you know that I have just added a patch titled

    cpufreq: highbank-cpufreq: Enable Midway/ECX-2000

to the linux-3.11.y-queue branch of the 3.11.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-3.11.y-queue

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

For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From 69f31b4be88d10068a505c1507c8cee62150b113 Mon Sep 17 00:00:00 2001
From: Mark Langsdorf <mark.langsdorf at calxeda.com>
Date: Tue, 1 Oct 2013 10:30:24 -0500
Subject: cpufreq: highbank-cpufreq: Enable Midway/ECX-2000

commit fbbc5bfb44a22e7a8ef753a1c8dfb448d7ac8b85 upstream.

Calxeda's new ECX-2000 part uses the same cpufreq interface as highbank,
so add it to the driver's compatibility list.

This is a minor change that can safely be applied to the 3.10 and 3.11
stable trees.

Signed-off-by: Mark Langsdorf <mark.langsdorf at calxeda.com>
Acked-by: Viresh Kumar <viresh.kumar at linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/cpufreq/highbank-cpufreq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/cpufreq/highbank-cpufreq.c b/drivers/cpufreq/highbank-cpufreq.c
index b61b5a3..8c4771d 100644
--- a/drivers/cpufreq/highbank-cpufreq.c
+++ b/drivers/cpufreq/highbank-cpufreq.c
@@ -66,7 +66,8 @@ static int hb_cpufreq_driver_init(void)
 	struct device_node *np;
 	int ret;

-	if (!of_machine_is_compatible("calxeda,highbank"))
+	if ((!of_machine_is_compatible("calxeda,highbank")) &&
+		(!of_machine_is_compatible("calxeda,ecx-2000")))
 		return -ENODEV;

 	for_each_child_of_node(of_find_node_by_path("/cpus"), np)
--
1.8.3.2





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