Hi, On Mon, Jul 10, 2017 at 3:41 PM, Lucas Stach <[email protected]> wrote:
> The output node of the TC358767 is only used if another bridge is chained > behind it. Panels attached to the TC358767 can be detected using the usual > DP AUX probing. This restores the old behavior of ignoring the output if > no endpoint is found. > > Fixes: ebc944613567 (drm: convert drivers to use > drm_of_find_panel_or_bridge) > CC: [email protected] > Signed-off-by: Lucas Stach <[email protected]> > Acked-by: Andrey Gusakov <[email protected]> --- > drivers/gpu/drm/bridge/tc358767.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/tc358767.c > b/drivers/gpu/drm/bridge/tc358767.c > index 5c26488e7a2d..0529e500c534 100644 > --- a/drivers/gpu/drm/bridge/tc358767.c > +++ b/drivers/gpu/drm/bridge/tc358767.c > @@ -1255,7 +1255,7 @@ static int tc_probe(struct i2c_client *client, const > struct i2c_device_id *id) > > /* port@2 is the output port */ > ret = drm_of_find_panel_or_bridge(dev->of_node, 2, 0, &tc->panel, > NULL); > - if (ret) > + if (ret && ret != -ENODEV) > return ret; > > /* Shut down GPIO is optional */ > -- > 2.11.0 > > _______________________________________________ > dri-devel mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/dri-devel >
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