[3.11.y.z extended stable] Patch "clk: exynos5250: fix sysmmu_mfc{l, r} gate clocks" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Tue Jan 21 11:02:51 UTC 2014


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

    clk: exynos5250: fix sysmmu_mfc{l,r} gate clocks

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 7bd1a609db1f48709d3d6b07ba50d468bc51f04a Mon Sep 17 00:00:00 2001
From: Andrew Bresticker <abrestic at chromium.org>
Date: Fri, 8 Nov 2013 15:44:07 +0530
Subject: clk: exynos5250: fix sysmmu_mfc{l,r} gate clocks

commit 97c3557c3e0413efb1f021f582d1459760e22727 upstream.

The gate clocks for the MFC sysmmus appear to be flipped, i.e.
GATE_IP_MFC[2] gates sysmmu_mfcl and GATE_IP_MFC[1] gates sysmmu_mfcr.
Fix this so that the MFC will start up.

Signed-off-by: Andrew Bresticker <abrestic at chromium.org>
Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
Acked-by: Mike Turquette <mturquette at linaro.org>
Signed-off-by: Tomasz Figa <t.figa at samsung.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/clk/samsung/clk-exynos5250.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index ad9f97b..50c4e3d 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -326,8 +326,8 @@ struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
 	GATE(smmu_gscl2, "smmu_gscl2", "aclk266", GATE_IP_GSCL, 9, 0, 0),
 	GATE(smmu_gscl3, "smmu_gscl3", "aclk266", GATE_IP_GSCL, 10, 0, 0),
 	GATE(mfc, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0),
-	GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 1, 0, 0),
-	GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0),
+	GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 2, 0, 0),
+	GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 1, 0, 0),
 	GATE(rotator, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0),
 	GATE(jpeg, "jpeg", "aclk166", GATE_IP_GEN, 2, 0, 0),
 	GATE(mdma1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0),
--
1.8.3.2





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