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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 1C1ECC47083 for ; Wed, 2 Jun 2021 09:31:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFB6E610CB for ; Wed, 2 Jun 2021 09:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229631AbhFBJdU (ORCPT ); Wed, 2 Jun 2021 05:33:20 -0400 Received: from w4.tutanota.de ([81.3.6.165]:52178 "EHLO w4.tutanota.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229524AbhFBJdT (ORCPT ); Wed, 2 Jun 2021 05:33:19 -0400 X-Greylist: delayed 449 seconds by postgrey-1.27 at vger.kernel.org; Wed, 02 Jun 2021 05:33:19 EDT Received: from w3.tutanota.de (unknown [192.168.1.164]) by w4.tutanota.de (Postfix) with ESMTP id 53D8910601EF for ; Wed, 2 Jun 2021 09:24:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1622625847; s=s1; d=tuta.io; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Content-Transfer-Encoding:Cc:Date:Date:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:Sender; bh=UmAcICIaKq8y/cAiBMpq5puIHlCBXs37f+hc6mp26t8=; b=YqoOuLBeKlVRvamq/y70tAs6GJCw9ZwZ2Kk8FDgBw1sfERBMoofjcqxf8K6OWlPy axuUf9Ykc5H4igWvwlWgr4H0rHBvgsPGpakADM/QnyxaHiUAcL45Jm5wsDYzmvmkpRb 4dJs70srXe74Q8hOAiWID4klecDIsu7ZNjyg4l7ucUnUTLkIy10/utZkDXHSRlBFPhS SpGxMK5s6qnSrskAieTWFeBaZWEDGJurvJVd8TBFr1NCgYlRvXk90kIIT+tl+tvHGCg 4VUtJhQynobj4jA2FGivced8CnFQoPgcXjtoGpKm4yvr/OdZuLa3z8zIdc28YdE3yAr xLwA37Z+uw== Date: Wed, 2 Jun 2021 11:24:07 +0200 (CEST) From: Adam Kandur To: linux-fbdev@vger.kernel.org Message-ID: Subject: [PATCH] modify fbtft/fb_agm1264k-fl.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org >From b8bcaa200c97a6054efdb2c58acf5cf794c150d1 Mon Sep 17 00:00:00 2001 From: Adam Kandur Date: Wed, 2 Jun 2021 12:12:48 +0300 Subject: [PATCH] modify fbtft/fb_agm1264k-fl.c --- drivers/staging/fbtft/fb_agm1264k-fl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c index eeeeec97a..2e58c9d1a 100644 --- a/drivers/staging/fbtft/fb_agm1264k-fl.c +++ b/drivers/staging/fbtft/fb_agm1264k-fl.c @@ -273,10 +273,10 @@ static void iterate_diffusion_matrix(u32 xres, u32 yres, int x, continue; write_pos = &convert_buf[(y + j) * xres + x + i]; coeff = diffusing_matrix[i][j]; - if (-1 == coeff) { + if (-1 == coeff) /* pixel itself */ *write_pos = pixel; - } else { + else { signed short p = *write_pos + error * coeff; if (p > WHITE) -- 2.31.1