Commit 0a370db8 authored Sep 06, 2019 by Jacopo Mondi Committed by Laurent Pinchart Oct 16, 2019

drm: rcar-du: kms: Expand comment in vsps parsing routine

Expand comment in the 'vsps' parsing routine to specify the LIF
channel index defaults to 0 in case the second cell of the property
is not specified to remain compatible with older DT bindings.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

parent 7ed09360

drivers/gpu/drm/rcar-du/rcar_du_kms.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -585,7 +585,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu)

		vsps[j].crtcs_mask \|= BIT(i);

		/* Store the VSP pointer and pipe index in the CRTC. */
		/*
		* Store the VSP pointer and pipe index in the CRTC. If the
		* second cell of the 'vsps' specifier isn't present, default
		* to 0 to remain compatible with older DT bindings.
		*/
		rcdu->crtcs[i].vsp = &rcdu->vsps[j];
		rcdu->crtcs[i].vsp_pipe = cells >= 1 ? args.args[0] : 0;
		}