From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033937AbeCAS0L (ORCPT ); Thu, 1 Mar 2018 13:26:11 -0500 Received: from mail-pl0-f68.google.com ([209.85.160.68]:46668 "EHLO mail-pl0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1033879AbeCAS0G (ORCPT ); Thu, 1 Mar 2018 13:26:06 -0500 X-Google-Smtp-Source: AG47ELukeT7KFyhsvnt8fl7ZdmQnCP26QgkaGRmkBBYPis3iGf1XcAsswl1Pl+na3r8ioWQmlPhRnA== Date: Thu, 1 Mar 2018 23:55:59 +0530 From: Aishwarya Pant To: Arnd Bergmann , linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Julia Lawall , linux-doc@vger.kernel.org Subject: [PATCH] char/bsr: add sysfs interface documentation Message-ID: <20180301182559.GA32264@mordor.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.3 (2018-01-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Descriptions have collected from code comments and by reading through code. Signed-off-by: Aishwarya Pant --- Documentation/ABI/testing/sysfs-class-bsr | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-bsr diff --git a/Documentation/ABI/testing/sysfs-class-bsr b/Documentation/ABI/testing/sysfs-class-bsr new file mode 100644 index 000000000000..7bf145d32cbc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-bsr @@ -0,0 +1,25 @@ +What: /sys/class/bsr/bsr*/bsr_size +Date: Jul, 2008 +KernelVersion: 2.6.27 +Contact: Arnd Bergmann , + Greg Kroah-Hartman +Description: + (RO) Size of the barrier-synchronization register (BSR) + register in bytes. + +What: /sys/class/bsr/bsr*/bsr_length +Date: Jul, 2008 +KernelVersion: 2.6.27 +Contact: Arnd Bergmann , + Greg Kroah-Hartman +Description: + (RO) The length of memory region that can be mapped in bytes. + +What: /sys/class/bsr/bsr*/bsr_stride +Date: Jul, 2008 +KernelVersion: 2.6.27 +Contact: Arnd Bergmann , + Greg Kroah-Hartman +Description: + (RO) The stride or the interval at which the allocated BSR bytes + repeat within the mapping. -- 2.16.2