From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ni.piap.pl ([195.187.100.4]:59707 "EHLO ni.piap.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751368Ab3JGLbi (ORCPT ); Mon, 7 Oct 2013 07:31:38 -0400 Received: from ni.piap.pl (localhost.localdomain [127.0.0.1]) by ni.piap.pl (Postfix) with ESMTP id C19FD440DB8 for ; Mon, 7 Oct 2013 13:31:36 +0200 (CEST) From: khalasa@piap.pl (Krzysztof =?utf-8?Q?Ha=C5=82asa?=) To: linux-media Date: Mon, 07 Oct 2013 13:31:36 +0200 MIME-Version: 1.0 Message-ID: Content-Type: text/plain Subject: V4L2_BUF_FLAG_NO_CACHE_* Sender: linux-media-owner@vger.kernel.org List-ID: Hi, found them looking for my V4L2 + mmap + MIPS solution... Is the following intentional? Some out-of-tree code maybe? $ grep V4L2_BUF_FLAG_NO_CACHE_ * -r Documentation/DocBook/media/v4l/io.xml: V4L2_BUF_FLAG_NO_CACHE_INVALIDATE Documentation/DocBook/media/v4l/io.xml: V4L2_BUF_FLAG_NO_CACHE_CLEAN Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml:V4L2_BUF_FLAG_NO_CACHE_INVALIDATE and Documentation/DocBook/media/v4l/vidioc-prepare-buf.xml:V4L2_BUF_FLAG_NO_CACHE_CLEAN flags to skip the respective include/uapi/linux/videodev2.h:#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 include/uapi/linux/videodev2.h:#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 -- Krzysztof Halasa Research Institute for Automation and Measurements PIAP Al. Jerozolimskie 202, 02-486 Warsaw, Poland