From patchwork Tue Oct 21 10:53:23 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5119221 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 663959F349 for ; Tue, 21 Oct 2014 11:47:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9199420121 for ; Tue, 21 Oct 2014 11:47:37 +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 B4DF22010F for ; Tue, 21 Oct 2014 11:47:36 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 4D82DC13; Tue, 21 Oct 2014 11:09:43 +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 36FCDB0D for ; Tue, 21 Oct 2014 11:09:42 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id DE5101F9D0 for ; Tue, 21 Oct 2014 11:09:41 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 21 Oct 2014 04:08:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617797605" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 04:08:40 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:53:23 +0800 Message-Id: <1413889294-31328-604-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> MIME-Version: 1.0 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 0603/1094] drm/i915: Kill crtc->plane checks from the primary plane update hooks 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: , Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä These were apparently meant to protect the SAREA which only has room for two pipes, but things clearly went a bit wonky when first the .update_plane() hooks were split up and then pipe C got introduced. The checks actually protecting the SAREA live in intel_crtc_update_sarea() these days, so the checks in the primary plane update hooks are just historical leftovers which are to be eliminated. Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter (cherry picked from commit 5812d07d6f8704c1af5372f03ce5332629d57e53) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/intel_display.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fb2170f..11389b5 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2166,15 +2166,6 @@ static int i9xx_update_primary_plane(struct drm_crtc *crtc, u32 dspcntr; u32 reg; - switch (plane) { - case 0: - case 1: - break; - default: - DRM_ERROR("Can't update plane %c in SAREA\n", plane_name(plane)); - return -EINVAL; - } - intel_fb = to_intel_framebuffer(fb); obj = intel_fb->obj; @@ -2267,16 +2258,6 @@ static int ironlake_update_primary_plane(struct drm_crtc *crtc, u32 dspcntr; u32 reg; - switch (plane) { - case 0: - case 1: - case 2: - break; - default: - DRM_ERROR("Can't update plane %c in SAREA\n", plane_name(plane)); - return -EINVAL; - } - intel_fb = to_intel_framebuffer(fb); obj = intel_fb->obj;