From patchwork Wed Sep 24 20:04:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 4969831 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 A27E0BEEA5 for ; Wed, 24 Sep 2014 20:04:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 79F7C202A1 for ; Wed, 24 Sep 2014 20:04:50 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 3165420295 for ; Wed, 24 Sep 2014 20:04:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1A4376E690; Wed, 24 Sep 2014 13:04:48 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [185.26.127.97]) by gabe.freedesktop.org (Postfix) with ESMTP id 31F9E6E68C for ; Wed, 24 Sep 2014 13:04:46 -0700 (PDT) Received: from avalon.ideasonboard.com (dsl-hkibrasgw3-50ddcc-40.dhcp.inet.fi [80.221.204.40]) by galahad.ideasonboard.com (Postfix) with ESMTPSA id 956DB20CB5; Wed, 24 Sep 2014 22:03:21 +0200 (CEST) From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH 07/12] drm: rcar-du: Replace drm_encoder with drm_slave_encoder Date: Wed, 24 Sep 2014 23:04:27 +0300 Message-Id: <1411589072-28609-8-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 1.8.5.5 In-Reply-To: <1411589072-28609-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1411589072-28609-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Cc: linux-sh@vger.kernel.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.9 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 X-Virus-Scanned: ClamAV using ClamSMTP DRM slave encoders require their associated struct drm_encoder instance to be embedded in a struct drm_slave_encoder. This makes processing encoders regardless of their types needlessly and painfully complex in drivers that use a mix of slave encoders and custom encoders. Such a driver will need to either create drm_slave_encoder instances that fake their embedded encoder instance, or to turn all drm_encoder instances into drm_slave_encoder instances. Between the two evils, one must choose the lesser. Use drm_slave_encoder everywhere. Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h index c6334b4..c4dccdb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h @@ -15,6 +15,7 @@ #define __RCAR_DU_ENCODER_H__ #include +#include struct rcar_du_device; struct rcar_du_lvdsenc; @@ -27,15 +28,15 @@ enum rcar_du_encoder_type { }; struct rcar_du_encoder { - struct drm_encoder encoder; + struct drm_encoder_slave slave; enum rcar_du_output output; struct rcar_du_lvdsenc *lvds; }; #define to_rcar_encoder(e) \ - container_of(e, struct rcar_du_encoder, encoder) + container_of(e, struct rcar_du_encoder, slave.base) -#define rcar_encoder_to_drm_encoder(e) (&(e)->encoder) +#define rcar_encoder_to_drm_encoder(e) (&(e)->slave.base) struct rcar_du_connector { struct drm_connector connector;