From patchwork Tue Mar 8 16:39:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 8536041 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D05FE9F7CA for ; Tue, 8 Mar 2016 16:53:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0F793201FA for ; Tue, 8 Mar 2016 16:53:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35D762011B for ; Tue, 8 Mar 2016 16:53:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933091AbcCHQuG (ORCPT ); Tue, 8 Mar 2016 11:50:06 -0500 Received: from ring0.de ([5.45.101.7]:33586 "EHLO ring0.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932677AbcCHQuE (ORCPT ); Tue, 8 Mar 2016 11:50:04 -0500 Received: by ring0.de (Postfix, from userid 110) id 9C897A4A850; Tue, 8 Mar 2016 17:40:53 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from sre.ring0.de (host-091-097-051-039.ewe-ip-backbone.de [91.97.51.39]) by ring0.de (Postfix) with ESMTPSA id 77A88A4A80A; Tue, 8 Mar 2016 17:40:22 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel , Tony Lindgren , Aaro Koskinen , Tomi Valkeinen Cc: Laurent Pinchart , David Airlie , linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 14/23] drm: omapdrm: crtc: save framedone callback from dss Date: Tue, 8 Mar 2016 17:39:46 +0100 Message-Id: <1457455195-1938-15-git-send-email-sre@kernel.org> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1457455195-1938-1-git-send-email-sre@kernel.org> References: <1457455195-1938-1-git-send-email-sre@kernel.org> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Save the framedone callback supplied by dss for later usage. Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/omapdrm/omap_crtc.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 094e89a2fa94..3ce7143e5a5f 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -57,6 +57,9 @@ struct omap_crtc { unsigned long state; wait_queue_head_t pending_wait; + + void (*framedone_handler)(void *); + void *framedone_handler_data; }; /* ----------------------------------------------------------------------------- @@ -263,6 +266,17 @@ static int omap_crtc_dss_register_framedone( struct omap_overlay_manager *mgr, void (*handler)(void *), void *data) { + struct omap_crtc *omap_crtc = omap_crtcs[mgr->id]; + struct drm_device *dev = omap_crtc->base.dev; + + if (omap_crtc->framedone_handler) + return -EBUSY; + + dev_dbg(dev->dev, "register framedone %s", omap_crtc->name); + + omap_crtc->framedone_handler = handler; + omap_crtc->framedone_handler_data = data; + return 0; } @@ -270,6 +284,16 @@ static void omap_crtc_dss_unregister_framedone( struct omap_overlay_manager *mgr, void (*handler)(void *), void *data) { + struct omap_crtc *omap_crtc = omap_crtcs[mgr->id]; + struct drm_device *dev = omap_crtc->base.dev; + + dev_dbg(dev->dev, "unregister framedone %s", omap_crtc->name); + + WARN_ON(omap_crtc->framedone_handler != handler); + WARN_ON(omap_crtc->framedone_handler_data != data); + + omap_crtc->framedone_handler = NULL; + omap_crtc->framedone_handler_data = NULL; } static const struct dss_mgr_ops mgr_ops = {