From patchwork Wed Aug 19 11:01:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 7036891 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-sh@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 AFCD59F373 for ; Wed, 19 Aug 2015 11:04:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C9D1920817 for ; Wed, 19 Aug 2015 11:04:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C221C20824 for ; Wed, 19 Aug 2015 11:04:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753771AbbHSLDz (ORCPT ); Wed, 19 Aug 2015 07:03:55 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:38125 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753691AbbHSLDo (ORCPT ); Wed, 19 Aug 2015 07:03:44 -0400 Received: from [179.181.115.151] (helo=smtp.w2.samsung.com) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZS19k-0000Og-4H; Wed, 19 Aug 2015 11:03:44 +0000 Received: from mchehab by smtp.w2.samsung.com with local (Exim 4.85) (envelope-from ) id 1ZS180-0000tL-6D; Wed, 19 Aug 2015 08:01:56 -0300 From: Mauro Carvalho Chehab To: Linux Media Mailing List Cc: Mauro Carvalho Chehab , Mauro Carvalho Chehab , Laurent Pinchart , linux-sh@vger.kernel.org Subject: [PATCH v6 1/8] [media] media: create a macro to get entity ID Date: Wed, 19 Aug 2015 08:01:48 -0300 Message-Id: <132df89d552ddd1f5d91d7ab82cd63d3ed43441a.1439981515.git.mchehab@osg.samsung.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: References: In-Reply-To: References: Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Instead of accessing directly entity.id, let's create a macro, as this field will be moved into a common struct later on. Signed-off-by: Mauro Carvalho Chehab Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index c55ab5029323..e429605ca2c3 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -77,8 +77,8 @@ static struct media_entity *find_entity(struct media_device *mdev, u32 id) spin_lock(&mdev->lock); media_device_for_each_entity(entity, mdev) { - if ((entity->id == id && !next) || - (entity->id > id && next)) { + if (((media_entity_id(entity) == id) && !next) || + ((media_entity_id(entity) > id) && next)) { spin_unlock(&mdev->lock); return entity; } @@ -104,7 +104,7 @@ static long media_device_enum_entities(struct media_device *mdev, if (ent == NULL) return -EINVAL; - u_ent.id = ent->id; + u_ent.id = media_entity_id(ent); if (ent->name) strlcpy(u_ent.name, ent->name, sizeof(u_ent.name)); u_ent.type = ent->type; @@ -122,7 +122,7 @@ static long media_device_enum_entities(struct media_device *mdev, static void media_device_kpad_to_upad(const struct media_pad *kpad, struct media_pad_desc *upad) { - upad->entity = kpad->entity->id; + upad->entity = media_entity_id(kpad->entity); upad->index = kpad->index; upad->flags = kpad->flags; } diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 949e5f92cbdc..cb0ac4e0dfa5 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -140,10 +140,10 @@ void media_entity_graph_walk_start(struct media_entity_graph *graph, graph->stack[graph->top].entity = NULL; bitmap_zero(graph->entities, MEDIA_ENTITY_ENUM_MAX_ID); - if (WARN_ON(entity->id >= MEDIA_ENTITY_ENUM_MAX_ID)) + if (WARN_ON(media_entity_id(entity) >= MEDIA_ENTITY_ENUM_MAX_ID)) return; - __set_bit(entity->id, graph->entities); + __set_bit(media_entity_id(entity), graph->entities); stack_push(graph, entity); } EXPORT_SYMBOL_GPL(media_entity_graph_walk_start); @@ -184,11 +184,11 @@ media_entity_graph_walk_next(struct media_entity_graph *graph) /* Get the entity in the other end of the link . */ next = media_entity_other(entity, link); - if (WARN_ON(next->id >= MEDIA_ENTITY_ENUM_MAX_ID)) + if (WARN_ON(media_entity_id(next) >= MEDIA_ENTITY_ENUM_MAX_ID)) return NULL; /* Has the entity already been visited? */ - if (__test_and_set_bit(next->id, graph->entities)) { + if (__test_and_set_bit(media_entity_id(next), graph->entities)) { link_top(graph)++; continue; } diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 17f08973f835..debe4e539df6 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -352,10 +352,10 @@ static int vsp1_pipeline_validate_branch(struct vsp1_pipeline *pipe, break; /* Ensure the branch has no loop. */ - if (entities & (1 << entity->subdev.entity.id)) + if (entities & (1 << media_entity_id(&entity->subdev.entity))) return -EPIPE; - entities |= 1 << entity->subdev.entity.id; + entities |= 1 << media_entity_id(&entity->subdev.entity); /* UDS can't be chained. */ if (entity->type == VSP1_ENTITY_UDS) { diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 8b21a4d920d9..0a66fc225559 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -113,6 +113,11 @@ static inline u32 media_entity_subtype(struct media_entity *entity) return entity->type & MEDIA_ENT_SUBTYPE_MASK; } +static inline u32 media_entity_id(struct media_entity *entity) +{ + return entity->id; +} + #define MEDIA_ENTITY_ENUM_MAX_DEPTH 16 #define MEDIA_ENTITY_ENUM_MAX_ID 64