Commit 3d7a1da2 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/aux: mask off higher bits of auxch index in i2c table entry

At least partially fixes DP output detection on W530.  Not sure if more
issues remain, or if my adaptor is just behaving weirdly (it does that

In any case, this patch is necessary.
Signed-off-by: default avatarBen Skeggs <>
parent af5e7d84
...@@ -229,7 +229,7 @@ nouveau_i2c_init(struct drm_device *dev) ...@@ -229,7 +229,7 @@ nouveau_i2c_init(struct drm_device *dev)
} }
break; break;
case 6: /* NV50- DP AUX */ case 6: /* NV50- DP AUX */
port->drive = entry[0]; port->drive = entry[0] & 0x0f;
port->sense = port->drive; port->sense = port->drive;
port->adapter.algo = &nouveau_dp_i2c_algo; port->adapter.algo = &nouveau_dp_i2c_algo;
break; break;
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