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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 7CA65ECE58F for ; Tue, 15 Oct 2019 13:17:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5264021848 for ; Tue, 15 Oct 2019 13:17:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="luQ+FPey" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731557AbfJONRp (ORCPT ); Tue, 15 Oct 2019 09:17:45 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:55328 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729551AbfJONRo (ORCPT ); Tue, 15 Oct 2019 09:17:44 -0400 Received: from [192.168.0.20] (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7A81A324; Tue, 15 Oct 2019 15:17:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1571145462; bh=OGe73LjqajbcudlitAMvXu0BZp8hvWsmr33UvUWk+Zg=; h=Reply-To:Subject:From:To:Cc:References:Date:In-Reply-To:From; b=luQ+FPeyeNVCv5hr4rd5zjNDri+A8NvWV0MfQLtzRmautNAcLsHYFCUeMp8Tr48J2 D4X6kTWkcEmh5iM7A2FJFTQLj7W4dVKxD53p4YgbQSx6frlM+nXkSlwuBxxmvZ+14V LeK/Rhudg6Z+iBa6p6vsXQ7pOQfQh2MbZ/mwhsCc= Reply-To: kieran.bingham+renesas@ideasonboard.com, kieran.bingham+renesas@ideasonboard.com Subject: Re: [PATCH v5 3/8] drm: rcar-du: Add support for CMM From: Kieran Bingham To: Jacopo Mondi , laurent.pinchart@ideasonboard.com, geert@linux-m68k.org, horms@verge.net.au, uli+renesas@fpond.eu, VenkataRajesh.Kalakodima@in.bosch.com Cc: airlied@linux.ie, daniel@ffwll.ch, koji.matsuoka.xm@renesas.com, muroya@ksk.co.jp, Harsha.ManjulaMallikarjun@in.bosch.com, ezequiel@collabora.com, seanpaul@chromium.org, linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20191015104621.62514-1-jacopo+renesas@jmondi.org> <20191015104621.62514-4-jacopo+renesas@jmondi.org> <2aefe646-45db-aafa-b22b-e1cf9616259d@ideasonboard.com> Openpgp: preference=signencrypt Organization: Ideas on Board Message-ID: Date: Tue, 15 Oct 2019 14:17:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <2aefe646-45db-aafa-b22b-e1cf9616259d@ideasonboard.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jacopo, One minor additional catch here: On 15/10/2019 12:53, Kieran Bingham wrote: > Hi Jacopo, >> + >> +/* >> + * rcar_cmm_lut_write() - Scale the DRM LUT table entries to hardware precision >> + * and write to the CMM registers. >> + * @rcmm: Pointer to the CMM device >> + * @drm_lut: Pointer to the DRM LUT table >> + */ >> +static void rcar_cmm_lut_write(struct rcar_cmm *rcmm, >> + const struct drm_color_lut *drm_lut) >> +{ >> + unsigned int i; >> + >> + for (i = 0; i < CM2_LUT_SIZE; ++i) { >> + u32 entry = drm_color_lut_extract(drm_lut[i].red, 8) << 16 There's an extra space between = and 'drm_color...' here. -- Kieran