From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C66F1C43331 for ; Fri, 6 Sep 2019 13:48:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AAB4820842 for ; Fri, 6 Sep 2019 13:48:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727031AbfIFNsy (ORCPT ); Fri, 6 Sep 2019 09:48:54 -0400 Received: from relay9-d.mail.gandi.net ([217.70.183.199]:46399 "EHLO relay9-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405244AbfIFNsy (ORCPT ); Fri, 6 Sep 2019 09:48:54 -0400 X-Originating-IP: 2.224.242.101 Received: from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id CCE5BFF80F; Fri, 6 Sep 2019 13:48:50 +0000 (UTC) From: Jacopo Mondi To: Laurent Pinchart Cc: Jacopo Mondi , linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v3] drm: rcar-du: kms: Expand comment in vsps parsing routine Date: Fri, 6 Sep 2019 15:50:12 +0200 Message-Id: <20190906135012.10285-1-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org 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 Signed-off-by: Jacopo Mondi --- This trivial change is a leftover from a series that Geert already took in. Re-sending as I forgot to add the dri list. Laurent, could you pick this one please? Thanks j --- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index fc30fff0eb8d..cb636637032d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -625,7 +625,11 @@ 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; } -- 2.23.0