From patchwork Sun Jan 8 16:56:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 640383 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B6BFC53210 for ; Sun, 8 Jan 2023 16:57:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233213AbjAHQ5L (ORCPT ); Sun, 8 Jan 2023 11:57:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234019AbjAHQ5I (ORCPT ); Sun, 8 Jan 2023 11:57:08 -0500 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7BE860D0 for ; Sun, 8 Jan 2023 08:57:06 -0800 (PST) Received: by mail-lf1-x12c.google.com with SMTP id bf43so9535767lfb.6 for ; Sun, 08 Jan 2023 08:57:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=VF5ULjO8Nsom9+kPMKOkmOPhLqLOBqB6rEP7ZLKg/cg=; b=fCuyGkhONFBFCIntZiPzrNU6TIwzenYQIrN2R9WluJ7c5pJmfRL/hGq7p1CfhPwoYS T3gMB0GBRTcfxJNpUap29X/mSZXIx+gpsfsUVZGw/zx83UW6KHr5lffAQ3wQD2ey31Sm uyp+IdZRJNbIZqgEGPBdHYxsjr75Rw3u+MIbKEkJ8wLfU7MFy/HS2fi8epUfGSoHbKy5 cZf8OLn4AUbqyTRZ6SASGaqJUx6BZJw0CAHH0k+5mJSKPaD3jlewnQweY7Pq9hvs/r+X 9cI4NS0bWZQuSXmTPvWItQyi4khjU0NSW3nKokb4r7rkKgCXJGnnln03au5am3UEC+lN 8oXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VF5ULjO8Nsom9+kPMKOkmOPhLqLOBqB6rEP7ZLKg/cg=; b=fOETpXwg/LW4bfb4Z4XA6ifKgb2nG8AbEqnz4XK5/XqwHUqlYySnLf/g3n+qEB66y/ LsADH9SP/vLVcCtIJ/XcYVS32oE0IgELLmpKgBA60gOfmxnW/1osunjKBGl+zgEz+4sr e2irt1x7+qmcxkw9+pkPURI2Zh+eyIfGBPIQS0qo7ViJV/DlbRXxl5jiRyWnxyUIonQy gZNj49qKqZiHPP5vIAZB2SWskj0tGbkVSvNjw+JJMQbUn5AAMZ+1jKl8SNer4VxCv7JP PDyp6or7FoAQdWUCc193Hg3LcT80+dQTkp1SnyOEUbd2lOwSVuwy9T9hVYLPURz/a+6X dozA== X-Gm-Message-State: AFqh2krEHE3AnwLWx/X33WdMGDGRvpfSo3wwPWOTSwTX3LDDXEnpMCUJ bbR8g0fMDrQoO3OF7pGC4DtH4w== X-Google-Smtp-Source: AMrXdXsBGlNd7jK7tTazi2o3aynBgbzQGJUlQBLnfvsAvlKqPQVEbViC06RKS6edaTT+EN8Tr5e30w== X-Received: by 2002:ac2:4adb:0:b0:4cc:83a5:e64e with SMTP id m27-20020ac24adb000000b004cc83a5e64emr75825lfp.60.1673197025158; Sun, 08 Jan 2023 08:57:05 -0800 (PST) Received: from eriador.lan (dzccz6yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id s2-20020a056512202200b004b561b211adsm1138323lfs.254.2023.01.08.08.57.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Jan 2023 08:57:04 -0800 (PST) From: Dmitry Baryshkov To: Vinod Koul , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v2 10/13] drm/bridge: lt9611: simplify video timings programming Date: Sun, 8 Jan 2023 18:56:53 +0200 Message-Id: <20230108165656.136871-11-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230108165656.136871-1-dmitry.baryshkov@linaro.org> References: <20230108165656.136871-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Inline calculated values to simplify the calculation in lt9611_mipi_video_setup(). Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/lontium-lt9611.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 7f9be74acf0d..1396ab081f61 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -155,12 +155,12 @@ static void lt9611_mipi_video_setup(struct lt9611 *lt9611, hactive = mode->hdisplay; hsync_len = mode->hsync_end - mode->hsync_start; hfront_porch = mode->hsync_start - mode->hdisplay; - hsync_porch = hsync_len + mode->htotal - mode->hsync_end; + hsync_porch = mode->htotal - mode->hsync_start; vactive = mode->vdisplay; vsync_len = mode->vsync_end - mode->vsync_start; vfront_porch = mode->vsync_start - mode->vdisplay; - vsync_porch = vsync_len + mode->vtotal - mode->vsync_end; + vsync_porch = mode->vtotal - mode->vsync_start; regmap_write(lt9611->regmap, 0x830d, (u8)(v_total / 256)); regmap_write(lt9611->regmap, 0x830e, (u8)(v_total % 256));