From patchwork Tue May 19 08:35:05 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Archit Taneja X-Patchwork-Id: 6435011 Return-Path: X-Original-To: patchwork-dri-devel@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 1DC229F38D for ; Tue, 19 May 2015 08:35:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 14ED9204B0 for ; Tue, 19 May 2015 08:35:20 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id DDF5F204A9 for ; Tue, 19 May 2015 08:35:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AECC289D86; Tue, 19 May 2015 01:35:17 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by gabe.freedesktop.org (Postfix) with ESMTP id 0CDB96E254 for ; Tue, 19 May 2015 01:35:17 -0700 (PDT) Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 9C52514098B; Tue, 19 May 2015 08:35:16 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 8D5E7140996; Tue, 19 May 2015 08:35:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: 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 Received: from localhost (unknown [202.46.23.61]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: architt@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6B4C1140995; Tue, 19 May 2015 08:35:15 +0000 (UTC) From: Archit Taneja To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 2/2] drm: bridge: Add missing headerdocs for older bridge functions Date: Tue, 19 May 2015 14:05:05 +0530 Message-Id: <1432024505-4139-2-git-send-email-architt@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1432024505-4139-1-git-send-email-architt@codeaurora.org> References: <1432024505-4139-1-git-send-email-architt@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP Cc: daniel.vetter@ffwll.ch, airlied@redhat.com, andy.yan@rock-chips.com, ajaykumar.rs@samsung.com 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 Add headerdocs for drm_bridge_add, drm_bridge_remove, drm_bridge_attach and of_drm_find_bridge. Signed-off-by: Archit Taneja --- drivers/gpu/drm/drm_bridge.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index f70e617..ceb8121 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -31,6 +31,11 @@ static DEFINE_MUTEX(bridge_lock); static LIST_HEAD(bridge_list); +/** + * drm_bridge_add - add the given bridge to the global bridge list + * + * @bridge: bridge control structure + */ int drm_bridge_add(struct drm_bridge *bridge) { mutex_lock(&bridge_lock); @@ -41,6 +46,11 @@ int drm_bridge_add(struct drm_bridge *bridge) } EXPORT_SYMBOL(drm_bridge_add); +/** + * drm_bridge_remove - remove the given bridge from the global bridge list + * + * @bridge: bridge control structure + */ void drm_bridge_remove(struct drm_bridge *bridge) { mutex_lock(&bridge_lock); @@ -49,6 +59,18 @@ void drm_bridge_remove(struct drm_bridge *bridge) } EXPORT_SYMBOL(drm_bridge_remove); +/** + * drm_bridge_attach - associate given bridge to our DRM device + * + * @dev: DRM device + * @bridge: bridge control structure + * + * called by a kms driver to link one of our encoder/bridge to the given + * bridge. + * + * Note that setting up links between the bridge and our encoder/bridge + * objects needs to be handled by the kms driver itself + */ int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge) { if (!dev || !bridge) @@ -211,6 +233,12 @@ void drm_bridge_enable(struct drm_bridge *bridge) EXPORT_SYMBOL(drm_bridge_enable); #ifdef CONFIG_OF +/** + * of_drm_find_bridge - find the bridge corresponding to the device node in + * the global bridge list + * + * @np: device node + */ struct drm_bridge *of_drm_find_bridge(struct device_node *np) { struct drm_bridge *bridge;