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
sometimes).

In any case, this patch is necessary.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent af5e7d84
......@@ -229,7 +229,7 @@ nouveau_i2c_init(struct drm_device *dev)
}
break;
case 6: /* NV50- DP AUX */
port->drive = entry[0];
port->drive = entry[0] & 0x0f;
port->sense = port->drive;
port->adapter.algo = &nouveau_dp_i2c_algo;
break;
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment