From patchwork Tue Feb 7 09:16:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 9559615 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 527E460236 for ; Tue, 7 Feb 2017 09:21:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3E6952832F for ; Tue, 7 Feb 2017 09:21:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3314E28338; Tue, 7 Feb 2017 09:21:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D2CC92832F for ; Tue, 7 Feb 2017 09:21:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 38BD46E633; Tue, 7 Feb 2017 09:21:34 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id D288C6E633 for ; Tue, 7 Feb 2017 09:21:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DB6AF20142; Tue, 7 Feb 2017 09:21:31 +0000 (UTC) Received: from localhost.localdomain (li411-102.members.linode.com [106.187.91.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4A4F520155; Tue, 7 Feb 2017 09:21:19 +0000 (UTC) From: Shawn Guo To: Daniel Vetter Subject: [PATCH v3 21/23] drm: tilcdc: use vblank hooks in struct drm_crtc_funcs Date: Tue, 7 Feb 2017 17:16:33 +0800 Message-Id: <1486458995-31018-22-git-send-email-shawnguo@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1486458995-31018-1-git-send-email-shawnguo@kernel.org> References: <1486458995-31018-1-git-send-email-shawnguo@kernel.org> X-Virus-Scanned: ClamAV using ClamSMTP Cc: Neil Armstrong , Liviu Dudau , Laurent Pinchart , Daniel Vetter , Marek Vasut , Alexey Brodkin , Russell King , Xinliang Liu , Tomi Valkeinen , Mali DP Maintainers , Ben Skeggs , Jyri Sarha , dri-devel@lists.freedesktop.org, Maxime Ripard 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: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Shawn Guo The vblank hooks in struct drm_driver are deprecated and only meant for legacy drivers. For modern drivers with DRIVER_MODESET flag, the hooks in struct drm_crtc_funcs should be used instead. While at it, the 'return' of .disable_vblank is dropped to fix the following checkpatch warning. WARNING: void function return statements are not generally useful Signed-off-by: Shawn Guo Cc: Jyri Sarha Acked-by: Jyri Sarha --- drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 11 +++++++++++ drivers/gpu/drm/tilcdc/tilcdc_drv.c | 12 ------------ 2 files changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index f80bf9385e41..93505bcfdf4b 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -695,6 +695,15 @@ static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc, return 0; } +static int tilcdc_crtc_enable_vblank(struct drm_crtc *crtc) +{ + return 0; +} + +static void tilcdc_crtc_disable_vblank(struct drm_crtc *crtc) +{ +} + static const struct drm_crtc_funcs tilcdc_crtc_funcs = { .destroy = tilcdc_crtc_destroy, .set_config = drm_atomic_helper_set_config, @@ -702,6 +711,8 @@ static int tilcdc_crtc_atomic_check(struct drm_crtc *crtc, .reset = drm_atomic_helper_crtc_reset, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .enable_vblank = tilcdc_crtc_enable_vblank, + .disable_vblank = tilcdc_crtc_disable_vblank, }; static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = { diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index d5bc98e283d9..81d80a2ffeb1 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -437,16 +437,6 @@ static irqreturn_t tilcdc_irq(int irq, void *arg) return tilcdc_crtc_irq(priv->crtc); } -static int tilcdc_enable_vblank(struct drm_device *dev, unsigned int pipe) -{ - return 0; -} - -static void tilcdc_disable_vblank(struct drm_device *dev, unsigned int pipe) -{ - return; -} - #if defined(CONFIG_DEBUG_FS) static const struct { const char *name; @@ -557,8 +547,6 @@ static int tilcdc_debugfs_init(struct drm_minor *minor) DRIVER_PRIME | DRIVER_ATOMIC), .lastclose = tilcdc_lastclose, .irq_handler = tilcdc_irq, - .enable_vblank = tilcdc_enable_vblank, - .disable_vblank = tilcdc_disable_vblank, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create,