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drm/gf119-/disp: fix nasty bug which can clobber SOR0's clock setup

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Fixes a LVDS bleed issue on Lenovo W530 that can occur under a
number of circumstances.

Cc: <stable@vger.kernel.org > # v3.9+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-05-20 16:13:54 +10:00
parent 6679b2ccc9
commit 0f1d360b2e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
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@ -1009,7 +1009,7 @@ 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)