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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3D430F99C63 for ; Fri, 17 Apr 2026 21:55:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 98A0410EABA; Fri, 17 Apr 2026 21:55:25 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="IFs0917m"; dkim-atps=neutral Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) by gabe.freedesktop.org (Postfix) with ESMTPS id 16D6110E98F for ; Fri, 17 Apr 2026 09:33:39 +0000 (UTC) Received: by mail-pj1-f52.google.com with SMTP id 98e67ed59e1d1-36143b0dbdbso149478a91.2 for ; Fri, 17 Apr 2026 02:33:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1776418418; x=1777023218; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=vMX7hr4YVNh8uAt3LdTcIDPI1RjqIWFFZ3Ztn6YuqVw=; b=IFs0917mkYIVGRiT8JZNtDcJSAPVd8cywTx0X6LnymicEx5RHlzP2QhOp5LXH1U1Bt BmxXSeG5IIuLCpx+gFVbQdk9Xw9A0eGXyB9RJBsjHIg2aPLJgU0sPCk9U9b5nEc1WS0E CS0Py+NkMRVZEskTKZYSxwopcPgkEKtI31KpWP/wj3OoXDD1ZaxhKlLw99Ip2YDZWzgE F7C0NVsozidwp7iDLedtG+wzkP7Yrsbf7l6DRzYbX4ZEMuyKqqwKBOB7LJldfTXCq9nA tBimUphobbkfQvH0R+F18ng7RLx3xKrA1vZQEgG3F7pUyOJsLzn2vZYs9PKLUCy2HRST SX/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776418418; x=1777023218; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=vMX7hr4YVNh8uAt3LdTcIDPI1RjqIWFFZ3Ztn6YuqVw=; b=iDl/NRWJIHSPeOqTV2YmlSiHmep9PFC/5ydJmF8IzoCAnwfR+PJ0XADd0imIje4Ihd YzXKd8HEBjny7oop2dau1r0B6nnjJTf/iBoNdI1c66KavcPbunVYD06teb4JBFUOY69A BjcpVwo5HDeTcyFKoKty1qHpgN12Um3GMuihXXAxBvDlDc2ZWDu7PywAZ7ApIITAnWWz ioKFkzrWz/WtBtrzBE+NBL0Ou6JUpp/cZTrKjZ4LSBM29WQcWQqNYZ+TLfv7IYi4gS9m rRetaxHIQp7+vT7CMiuapYTF/TqtdmMisVF3SzrjtsWG0+GGLGf4aloB/HugcWxsjglR MUtw== X-Gm-Message-State: AOJu0YyPdmo2rCLHcyMbmonLz9NOFeeRc9kNUxBNI1yp2v+cQBCX8alg HjSTwA9DscId3Hwd8gUjJ6DPqOBsXuZb8ZoB85tJPgD32DP8ayg5BLuB X-Gm-Gg: AeBDieuZtoVOSETpa087JseilK96KsxHzmEiMANn8oQZjr2sLHbbsTgPu4CA+2dgFWH I+2YHa5acvZ5NbdMRwNZ82g4/Cd5SiTDL52/lNg6ywSyuuOavSctGH1Z//SLI36SVOBGZTZoefb fkhmg1aDPwA1ou8JQNiGooK1MlS8jZZ0+2k3nVCsE8rgtqG2XSrl6Caf89D0Y/JWpP+bjpvhEqt G4hBl/FK+zKiovAjzaZcfo3W/ApkBUvMHhO5IUtAtaR24zTPHlAXbHjjxQLkBMoeFGyP+es7rIc qyqMRSVQ/UsEq90YfWGyDAL+6rVcYY6bEmFtHf9EXXXtX3iHDBkxEHXHOK99ljrgNvvFfRNCfab d3vVGtzYLMqdopAgLHQHwvSmvoT0cm0FPuU3VTSUZx4papqJaJiCF5+ZmqMZ/vIUGlV3LDsOX3t pDELF1dQvi6VLxKOXr4o94FC8dfCqI8pI2flewSdBBCsAEnB5OqJAU0aMRgPRjYsGzCha0OcfgW Uu4mWBgylCCQdQ5Sr1dz7kyg5uOnQ2gvxk= X-Received: by 2002:a17:90b:518f:b0:35e:5051:fb13 with SMTP id 98e67ed59e1d1-361404a78aemr2176490a91.26.1776418418422; Fri, 17 Apr 2026 02:33:38 -0700 (PDT) Received: from lucifer-Victus-by-HP-Gaming-Laptop-15-fa1xxx.iitbhu.local ([103.151.209.194]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36140ff2e1esm1410806a91.8.2026.04.17.02.33.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Apr 2026 02:33:38 -0700 (PDT) From: Sachin Kumar To: andy@kernel.org, gregkh@linuxfoundation.org Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Sachin Kumar Subject: [PATCH v3] staging: fbtft: clarify TODO comment in fbtft-core Date: Fri, 17 Apr 2026 15:03:03 +0530 Message-ID: <20260417093303.33670-1-sachinkumar905846@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Fri, 17 Apr 2026 21:55:24 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Improve wording of a TODO comment to better describe the intended optimization. The comment now clearly states that only the changed display area should be updated instead of refreshing the entire screen. Signed-off-by: Sachin Kumar --- v3: - add missing changelog for previous version - simplify TODO comment to match kernel style drivers/staging/fbtft/fbtft-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index f427c0914..cff838955 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -414,7 +414,7 @@ static void fbtft_ops_damage_range(struct fb_info *info, off_t off, size_t len) { struct fbtft_par *par = info->par; - /* TODO: only mark changed area update all for now */ + /* TODO: update only changed area, not entire display */ par->fbtftops.mkdirty(info, -1, 0); } -- 2.43.0