Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752796AbbDBSTS (ORCPT ); Thu, 2 Apr 2015 14:19:18 -0400 Received: from mail-qg0-f48.google.com ([209.85.192.48]:35164 "EHLO mail-qg0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750747AbbDBSTM (ORCPT ); Thu, 2 Apr 2015 14:19:12 -0400 MIME-Version: 1.0 In-Reply-To: <3b757ab0549f700dafb87abb2cda3ac5.squirrel@www.codeaurora.org> References: <1427922770-13721-1-git-send-email-jilaiw@codeaurora.org> <3b757ab0549f700dafb87abb2cda3ac5.squirrel@www.codeaurora.org> Date: Thu, 2 Apr 2015 14:19:11 -0400 Message-ID: Subject: Re: [PATCH 2/3] drm:msm: Initial Add Writeback Support From: Rob Clark To: Jilai Wang Cc: Emil Velikov , linux-arm-msm , "Linux-Kernel@Vger. Kernel. Org" , ML dri-devel Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 989 Lines: 25 On Thu, Apr 2, 2015 at 2:07 PM, wrote: >>> +config DRM_MSM_WB >>> + bool "Enable writeback support for MSM modesetting driver" >>> + depends on DRM_MSM >>> + depends on VIDEO_V4L2 >>> + select VIDEOBUF2_CORE >>> + default y >>> + help >>> + Choose this option if you have a need to support writeback >>> + connector. >>> + >> Is it worth mentioning which devices/SoCs have such connector ? > If the devices have WB connector, it will be added in the device tree. I guess also calling out specific devices in kconfig will get out of date quickly as new SoC's appear.. in the end, if in doubt, enable everything in kconfig and let device-tree sort it out ;-) BR, -R -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/