From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92492C3F2D1 for ; Mon, 2 Mar 2020 04:12:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A22324699 for ; Mon, 2 Mar 2020 04:12:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="oWp+xew/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727174AbgCBEM5 (ORCPT ); Sun, 1 Mar 2020 23:12:57 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:46684 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727053AbgCBEM4 (ORCPT ); Sun, 1 Mar 2020 23:12:56 -0500 Received: by mail-pf1-f194.google.com with SMTP id o24so4875711pfp.13 for ; Sun, 01 Mar 2020 20:12:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=eaNPcBjkoKZw1bZcJWbUbEpJEQzWw7qCsLqY7OuM15k=; b=oWp+xew/5VjbY2VZwDp/ZZ+7rQIDc5nONr9JZ0WBHtYgxkp8TZKiW6Xt4YDwrvz/wQ 48yqizhHxj8W+QO0pIzDkLiTUq8OlPJp90EVOR8A/tYZgWea2xDVx9T89gpr0Xd3WfN3 T0EeKnLT5zM4RdcMPkPrY5pyjmF83jONU0rms= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=eaNPcBjkoKZw1bZcJWbUbEpJEQzWw7qCsLqY7OuM15k=; b=g/qDqvzih/OzfULdd0vefrALv4HiQ4J4+0TwBdOyJYVQVBMY7xl/2MdmednHAGkbqT v4sUHv5++a4sR54VGUqTTLyvbOnKkzLg/lboKdtAhtQ5aW/1THizYoTr9ZmLo89j0Mnk LU8ljIXBUIhX+0AsaRIvusDiYI8MEJW6BodIdm6tIvx9og/e3MVfWwBCnmF4nZZOwn9O OD3mN7g6Es3mDsz86ioxOQYu/GJImBHi6bOpFA8ZaD/rdlVSjH/kXnK2Ie+5xfa7jkMV OdzHgV0GBb/X+xN4BYgWBppqRzi2FTuiinr8NgGABPs+WENdzGC4FKKlJvMCqsmTWOgy HRCQ== X-Gm-Message-State: APjAAAXazBmYsZlu6juoJmYUTfkkrnXvk6+ajVWcPWGOqisnlxIFixSI T0NhpLbnDDFhaiaoctiJnA0wwQ== X-Google-Smtp-Source: APXvYqxV8HL12nYDfQCZsn/ISpkGM1DIsy5iTaoNK/U3rk4TatYUKSuRZ0YeY+zUlf2XkmWLJvKI5g== X-Received: by 2002:a63:2b0a:: with SMTP id r10mr18087328pgr.213.1583122375798; Sun, 01 Mar 2020 20:12:55 -0800 (PST) Received: from tigerii.tok.corp.google.com ([2401:fa00:8f:203:5bbb:c872:f2b1:f53b]) by smtp.gmail.com with ESMTPSA id d82sm1698114pfd.187.2020.03.01.20.12.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Mar 2020 20:12:55 -0800 (PST) From: Sergey Senozhatsky To: Hans Verkuil , Tomasz Figa Cc: Mauro Carvalho Chehab , Kyungmin Park , Marek Szyprowski , Sakari Ailus , Laurent Pinchart , Pawel Osciak , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCHv4 06/11] videobuf2: factor out planes prepare/finish functions Date: Mon, 2 Mar 2020 13:12:08 +0900 Message-Id: <20200302041213.27662-7-senozhatsky@chromium.org> X-Mailer: git-send-email 2.25.0.265.gbab2e86ba0-goog In-Reply-To: <20200302041213.27662-1-senozhatsky@chromium.org> References: <20200302041213.27662-1-senozhatsky@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Factor out the code, no functional changes. Signed-off-by: Sergey Senozhatsky --- .../media/common/videobuf2/videobuf2-core.c | 52 +++++++++++-------- 1 file changed, 31 insertions(+), 21 deletions(-) diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 3ca0545db7ee..c2a1eadb26cf 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -296,6 +296,32 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb) __vb2_plane_dmabuf_put(vb, &vb->planes[plane]); } +/* + * __vb2_buf_mem_prepare() - call ->prepare() on buffer's private memory + * to sync caches + */ +static void __vb2_buf_mem_prepare(struct vb2_buffer *vb) +{ + unsigned int plane; + + for (plane = 0; plane < vb->num_planes; ++plane) + call_void_memop(vb, prepare, vb->planes[plane].mem_priv); + vb->synced = 1; +} + +/* + * __vb2_buf_mem_finish() - call ->finish on buffer's private memory + * to sync caches + */ +static void __vb2_buf_mem_finish(struct vb2_buffer *vb) +{ + unsigned int plane; + + for (plane = 0; plane < vb->num_planes; ++plane) + call_void_memop(vb, finish, vb->planes[plane].mem_priv); + vb->synced = 0; +} + /* * __setup_offsets() - setup unique offsets ("cookies") for every plane in * the buffer. @@ -951,7 +977,6 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state) { struct vb2_queue *q = vb->vb2_queue; unsigned long flags; - unsigned int plane; if (WARN_ON(vb->state != VB2_BUF_STATE_ACTIVE)) return; @@ -971,12 +996,8 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state) dprintk(4, "done processing on buffer %d, state: %d\n", vb->index, state); - if (state != VB2_BUF_STATE_QUEUED) { - /* sync buffers */ - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, finish, vb->planes[plane].mem_priv); - vb->synced = 0; - } + if (state != VB2_BUF_STATE_QUEUED) + __vb2_buf_mem_finish(vb); spin_lock_irqsave(&q->done_lock, flags); if (state == VB2_BUF_STATE_QUEUED) { @@ -1301,7 +1322,6 @@ static int __buf_prepare(struct vb2_buffer *vb) { struct vb2_queue *q = vb->vb2_queue; enum vb2_buffer_state orig_state = vb->state; - unsigned int plane; int ret; if (q->error) { @@ -1345,11 +1365,7 @@ static int __buf_prepare(struct vb2_buffer *vb) return ret; } - /* sync buffers */ - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, prepare, vb->planes[plane].mem_priv); - - vb->synced = 1; + __vb2_buf_mem_prepare(vb); vb->prepared = 1; vb->state = orig_state; @@ -1969,14 +1985,8 @@ static void __vb2_queue_cancel(struct vb2_queue *q) call_void_vb_qop(vb, buf_request_complete, vb); } - if (vb->synced) { - unsigned int plane; - - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, finish, - vb->planes[plane].mem_priv); - vb->synced = 0; - } + if (vb->synced) + __vb2_buf_mem_finish(vb); if (vb->prepared) { call_void_vb_qop(vb, buf_finish, vb); -- 2.25.0.265.gbab2e86ba0-goog