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| author | Ben Skeggs <bskeggs@redhat.com> | 2014-05-20 16:13:54 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-11 12:03:22 -0700 |
| commit | df9cddcf99bfe73a6b4328c14593749f3facfa89 (patch) | |
| tree | 51b58b999a5fd148238925f529d4085ff9982c06 | |
| parent | 13a3538413f03be9e9e3222fb11a18d319b649e1 (diff) | |
| download | lwn-df9cddcf99bfe73a6b4328c14593749f3facfa89.tar.gz lwn-df9cddcf99bfe73a6b4328c14593749f3facfa89.zip | |
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>
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 2 |
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 019eacd8a68f..9ee40042fa3a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -679,7 +679,7 @@ 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) |