[3.11.y.z extended stable] Patch "drm/gf119-/disp: fix nasty bug which can clobber SOR0's clock setup" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Fri Jun 6 15:03:59 UTC 2014
This is a note to let you know that I have just added a patch titled
drm/gf119-/disp: fix nasty bug which can clobber SOR0's clock setup
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 676e78945203529556f04aa82eecb0fde64f0d00 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs at redhat.com>
Date: Tue, 20 May 2014 16:13:54 +1000
Subject: drm/gf119-/disp: fix nasty bug which can clobber SOR0's clock setup
commit 0f1d360b2ee3a2a0f510d3f1bcd3f5ebe5d41265 upstream.
Fixes a LVDS bleed issue on Lenovo W530 that can occur under a
number of circumstances.
Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 52dd7a1db729..8f336558c681 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -678,7 +678,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id,
}
if (outp == 8)
- return false;
+ return conf;
data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1);
if (data == 0x0000)
--
1.9.1
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