From patchwork Sun Nov 30 18:57:41 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Stefan_Br=C3=BCns?= X-Patchwork-Id: 5409171 Return-Path: X-Original-To: patchwork-dri-devel@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 C989FBEEA8 for ; Sun, 30 Nov 2014 18:57:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E9C5F2020E for ; Sun, 30 Nov 2014 18:57:56 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A31DD201FA for ; Sun, 30 Nov 2014 18:57:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E29856E14F; Sun, 30 Nov 2014 10:57:53 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx-out-2.rwth-aachen.de (mx-out-2.rwth-aachen.de [134.130.5.187]) by gabe.freedesktop.org (Postfix) with ESMTP id 33F776E14F for ; Sun, 30 Nov 2014 10:57:52 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.07,488,1413237600"; d="scan'208";a="272971154" Received: from hub1.rwth-ad.de (HELO mail.rwth-aachen.de) ([134.130.26.142]) by mx-2.rz.rwth-aachen.de with ESMTP; 30 Nov 2014 19:57:52 +0100 Received: from pebbles.fritz.box (78.48.244.149) by mail.rwth-aachen.de (134.130.26.142) with Microsoft SMTP Server (TLS) id 14.3.210.2; Sun, 30 Nov 2014 19:57:49 +0100 From: =?UTF-8?q?Stefan=20Br=C3=BCns?= To: Subject: [PATCH 1/6] drm/edid: move drm_edid_is_zero to top, make edid argument const Date: Sun, 30 Nov 2014 19:57:41 +0100 X-Mailer: git-send-email 2.1.2 In-Reply-To: <1417373866-15440-1-git-send-email-stefan.bruens@rwth-aachen.de> References: <1417373866-15440-1-git-send-email-stefan.bruens@rwth-aachen.de> MIME-Version: 1.0 X-PMWin-Version: 3.1.3.0, Antivirus-Engine: 3.53.0, Antivirus-Data: 5.08 Message-ID: <438c4da6-803e-4bbd-945b-3e3ea0565178@HUB1.rwth-ad.de> Cc: stefan.bruens@rwth-aachen.de X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 drm_edid_is_zero will be used by drm_edid_block valid, move it up. raw_edid argument can be const. Signed-off-by: Stefan Brüns --- drivers/gpu/drm/drm_edid.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 1a77a49..0743d87 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1014,6 +1014,14 @@ module_param_named(edid_fixup, edid_fixup, int, 0400); MODULE_PARM_DESC(edid_fixup, "Minimum number of valid EDID header bytes (0-8, default 6)"); +static bool drm_edid_is_zero(const u8 *in_edid, int length) +{ + if (memchr_inv(in_edid, 0, length)) + return false; + + return true; +} + /** * drm_edid_block_valid - Sanity check the EDID block (base or extension) * @raw_edid: pointer to raw EDID block @@ -1176,14 +1184,6 @@ drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len) return ret == xfers ? 0 : -1; } -static bool drm_edid_is_zero(u8 *in_edid, int length) -{ - if (memchr_inv(in_edid, 0, length)) - return false; - - return true; -} - /** * drm_do_get_edid - get EDID data using a custom EDID block read function * @connector: connector we're probing