From patchwork Wed Jun 18 08:57:24 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: sonika.jindal@intel.com X-Patchwork-Id: 4374421 Return-Path: X-Original-To: patchwork-intel-gfx@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 C3DD4BEECB for ; Wed, 18 Jun 2014 09:01:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CC97F20328 for ; Wed, 18 Jun 2014 09:01:21 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 33DA1200D0 for ; Wed, 18 Jun 2014 09:01:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B14366E2FF; Wed, 18 Jun 2014 02:01:16 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id C88576E2E5 for ; Wed, 18 Jun 2014 02:01:11 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 18 Jun 2014 02:01:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,499,1400050800"; d="scan'208";a="557284897" Received: from sonikaji-desktop.iind.intel.com ([10.223.25.81]) by fmsmga002.fm.intel.com with ESMTP; 18 Jun 2014 02:01:02 -0700 From: sonika.jindal@intel.com To: intel-gfx@lists.freedesktop.org Date: Wed, 18 Jun 2014 14:27:24 +0530 Message-Id: <1403081847-4364-9-git-send-email-sonika.jindal@intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1403081847-4364-1-git-send-email-sonika.jindal@intel.com> References: <1403081847-4364-1-git-send-email-sonika.jindal@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 08/11] drm/i915: Make intel_plane_restore() return an error X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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 From: Ville Syrjälä Propagate the error from intel_update_plane() up through intel_plane_restore() to the caller. This will be used for rollback purposes when setting properties fails. Cc: Daniel Vetter Cc: Jani Nikula Cc: David Airlie Cc: dri-devel at lists.freedesktop.org Cc: linux-kernel at vger.kernel.org Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_drv.h | 2 +- drivers/gpu/drm/i915/intel_sprite.c | 14 +++++++------- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 67b1c59..da5a3ca 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -993,7 +993,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob); int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); void intel_flush_primary_plane(struct drm_i915_private *dev_priv, enum plane plane); -void intel_plane_restore(struct drm_plane *plane); +int intel_plane_restore(struct drm_plane *plane); void intel_plane_disable(struct drm_plane *plane); int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 54d4224..cbad738 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1202,18 +1202,18 @@ out_unlock: return ret; } -void intel_plane_restore(struct drm_plane *plane) +int intel_plane_restore(struct drm_plane *plane) { struct intel_plane *intel_plane = to_intel_plane(plane); if (!plane->crtc || !plane->fb) - return; + return 0; - intel_update_plane(plane, plane->crtc, plane->fb, - intel_plane->crtc_x, intel_plane->crtc_y, - intel_plane->crtc_w, intel_plane->crtc_h, - intel_plane->src_x, intel_plane->src_y, - intel_plane->src_w, intel_plane->src_h); + return intel_update_plane(plane, plane->crtc, plane->fb, + intel_plane->crtc_x, intel_plane->crtc_y, + intel_plane->crtc_w, intel_plane->crtc_h, + intel_plane->src_x, intel_plane->src_y, + intel_plane->src_w, intel_plane->src_h); } void intel_plane_disable(struct drm_plane *plane)