Unverified Commit 2a72d0c5 authored Jun 25, 2018 by Jernej Skrabec Committed by Maxime Ripard Jun 27, 2018

drm/sun4i: Don't check for LVDS and RGB when TCON has only ch1



LVDS and RGB interfaces are always connected to TCONs which have channel
0. It doesn't make sense to try to init them on TV TCONs.

Add a check if TCON has channel 0 before trying to init LVDS or RGB
interface.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-12-jernej.skrabec@siol.net

parent 49836b11

drivers/gpu/drm/sun4i/sun4i_tcon.c

+17 −15

Original line number	Diff line number	Diff line
		@@ -1106,6 +1106,7 @@ static int sun4i_tcon_bind(struct device dev, struct device master,
		goto err_free_dotclock;
		}

		if (tcon->quirks->has_channel_0) {
		/*
		* If we have an LVDS panel connected to the TCON, we should
		* just probe the LVDS connector. Otherwise, just probe RGB as
		@@ -1123,6 +1124,7 @@ static int sun4i_tcon_bind(struct device dev, struct device master,

		if (ret < 0)
		goto err_free_dotclock;
		}

		if (tcon->quirks->needs_de_be_mux) {
		/*