From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933029AbdESBbg (ORCPT ); Thu, 18 May 2017 21:31:36 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:43778 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932533AbdESB03 (ORCPT ); Thu, 18 May 2017 21:26:29 -0400 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Mauro Carvalho Chehab To: Linux Doc Mailing List Cc: Mauro Carvalho Chehab , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, Jonathan Corbet , David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , Cyrille Pitchen , linux-mtd@lists.infradead.org, Sumit Semwal , Gustavo Padovan , dri-devel@lists.freedesktop.org Subject: [PATCH 20/29] sync_file.txt: standardize document format Date: Thu, 18 May 2017 22:26:04 -0300 Message-Id: X-Mailer: git-send-email 2.9.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Each text file under Documentation follows a different format. Some doesn't even have titles! Change its representation to follow the adopted standard, using ReST markups for it to be parseable by Sphinx: - Use markup for document title and authorship; - Mark literal blocks; - Use a numbered list for references. Signed-off-by: Mauro Carvalho Chehab --- Documentation/sync_file.txt | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/Documentation/sync_file.txt b/Documentation/sync_file.txt index c3d033a06e8d..496fb2c3b3e6 100644 --- a/Documentation/sync_file.txt +++ b/Documentation/sync_file.txt @@ -1,8 +1,8 @@ - Sync File API Guide - ~~~~~~~~~~~~~~~~~~~ +=================== +Sync File API Guide +=================== - Gustavo Padovan - +:Author: Gustavo Padovan This document serves as a guide for device drivers writers on what the sync_file API is, and how drivers can support it. Sync file is the carrier of @@ -46,16 +46,17 @@ Creating Sync Files When a driver needs to send an out-fence userspace it creates a sync_file. -Interface: +Interface:: + struct sync_file *sync_file_create(struct dma_fence *fence); The caller pass the out-fence and gets back the sync_file. That is just the first step, next it needs to install an fd on sync_file->file. So it gets an -fd: +fd:: fd = get_unused_fd_flags(O_CLOEXEC); -and installs it on sync_file->file: +and installs it on sync_file->file:: fd_install(fd, sync_file->file); @@ -71,7 +72,8 @@ When userspace needs to send an in-fence to the driver it passes file descriptor of the Sync File to the kernel. The kernel can then retrieve the fences from it. -Interface: +Interface:: + struct dma_fence *sync_file_get_fence(int fd); @@ -79,5 +81,6 @@ The returned reference is owned by the caller and must be disposed of afterwards using dma_fence_put(). In case of error, a NULL is returned instead. References: -[1] struct sync_file in include/linux/sync_file.h -[2] All interfaces mentioned above defined in include/linux/sync_file.h + +1. struct sync_file in include/linux/sync_file.h +2. All interfaces mentioned above defined in include/linux/sync_file.h -- 2.9.4