From patchwork Tue Jan 21 10:56:38 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 3516461 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E8EFAC02DC for ; Tue, 21 Jan 2014 10:59:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 47F3A2015D for ; Tue, 21 Jan 2014 10:59:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2427A20125 for ; Tue, 21 Jan 2014 10:59:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754391AbaAUK7c (ORCPT ); Tue, 21 Jan 2014 05:59:32 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:34832 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754339AbaAUK71 (ORCPT ); Tue, 21 Jan 2014 05:59:27 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id s0LAwkqR032317; Tue, 21 Jan 2014 04:58:46 -0600 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s0LAwkjO012593; Tue, 21 Jan 2014 04:58:46 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Tue, 21 Jan 2014 04:58:46 -0600 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s0LAwGVo019193; Tue, 21 Jan 2014 04:58:42 -0600 From: Tomi Valkeinen To: , , , CC: Archit Taneja , Darren Etheridge , Tony Lindgren , Laurent Pinchart , Stefan Roese , Sebastian Reichel , Robert Nelson , "Dr . H . Nikolaus Schaller" , Marek Belisko , Sebastian Reichel , Javier Martinez Canillas , Enric Balletbo Serra , Florian Vaussard , Tomi Valkeinen Subject: [PATCHv3 06/41] OMAPFB: search for default display with DT alias Date: Tue, 21 Jan 2014 12:56:38 +0200 Message-ID: <1390301833-24944-7-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1390301833-24944-1-git-send-email-tomi.valkeinen@ti.com> References: <1390301833-24944-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Improve the search for the default display in two ways: * compare the given display name to the display's alias * if no display name is given, look for "display0" DT alias Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/omapfb/omapfb-main.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index b7469636f15c..f121e87b30be 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -2423,7 +2423,10 @@ omapfb_find_default_display(struct omapfb2_device *fbdev) const char *def_name; int i; - /* search with the display name from the user or the board file */ + /* + * Search with the display name from the user or the board file, + * comparing to display names and aliases + */ def_name = omapdss_get_default_display_name(); @@ -2435,12 +2438,30 @@ omapfb_find_default_display(struct omapfb2_device *fbdev) if (dssdev->name && strcmp(def_name, dssdev->name) == 0) return dssdev; + + if (strcmp(def_name, dssdev->alias) == 0) + return dssdev; } /* def_name given but not found */ return NULL; } + /* then look for DT alias display0 */ + for (i = 0; i < fbdev->num_displays; ++i) { + struct omap_dss_device *dssdev; + int id; + + dssdev = fbdev->displays[i].dssdev; + + if (dssdev->dev->of_node == NULL) + continue; + + id = of_alias_get_id(dssdev->dev->of_node, "display"); + if (id == 0) + return dssdev; + } + /* return the first display we have in the list */ return fbdev->displays[0].dssdev; }