From patchwork Tue Oct 21 10:48:26 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5116051 Return-Path: X-Original-To: patchwork-ltsi-dev@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 6A247C11AC for ; Tue, 21 Oct 2014 11:23:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 48E132010F for ; Tue, 21 Oct 2014 11:23:28 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0FA91200CA for ; Tue, 21 Oct 2014 11:23:27 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 44F04BF3; Tue, 21 Oct 2014 11:03:22 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 4A10CBED for ; Tue, 21 Oct 2014 11:03:20 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id EF08F1FAB2 for ; Tue, 21 Oct 2014 11:03:19 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 21 Oct 2014 04:03:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617794686" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 04:03:16 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:48:26 +0800 Message-Id: <1413889294-31328-307-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Subject: [LTSI-dev] [PATCH 0306/1094] drm/i915: Use a pipe variable to cycle through the pipes X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Damien Lespiau I recently fumbled a patch because I wrote twice num_sprites[i], and it was the right thing to do in only 50% of the cases. This patch ensures I need to write num_sprites[pipe], ie it should be self-documented that it's per-pipe number of sprites without having to look at what is 'i' this time around. It's all a lame excuse, but it does make it harder to redo the same mistake. Signed-off-by: Damien Lespiau Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter (cherry picked from commit 8cc87b7549969e532317077d325233779f8b96b6) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/intel_display.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fc57cbd..ceb7b92 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10995,7 +10995,8 @@ void intel_modeset_suspend_hw(struct drm_device *dev) void intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int i, j, ret; + int j, ret; + enum pipe pipe; drm_mode_config_init(dev); @@ -11032,13 +11033,13 @@ void intel_modeset_init(struct drm_device *dev) INTEL_INFO(dev)->num_pipes, INTEL_INFO(dev)->num_pipes > 1 ? "s" : ""); - for_each_pipe(i) { - intel_crtc_init(dev, i); + for_each_pipe(pipe) { + intel_crtc_init(dev, pipe); for (j = 0; j < INTEL_INFO(dev)->num_sprites; j++) { - ret = intel_plane_init(dev, i, j); + ret = intel_plane_init(dev, pipe, j); if (ret) DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n", - pipe_name(i), sprite_name(i, j), ret); + pipe_name(pipe), sprite_name(pipe, j), ret); } }