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authorBen Skeggs <bskeggs@redhat.com>2014-05-20 16:13:54 +1000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-11 11:54:08 -0700
commitd91f938865d746259482d5d541acddd44e680f64 (patch)
tree028a13e90f538e0a568bb0620db5c69fa39e640a /drivers/gpu
parent3109d88673a7e2ef02388a58c54ff368b9523fc1 (diff)
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@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 1c5e4e8b2c82..e031d7c88fa3 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -732,7 +732,7 @@ 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)