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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42486C6FA99 for ; Fri, 10 Mar 2023 14:59:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233639AbjCJO72 (ORCPT ); Fri, 10 Mar 2023 09:59:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233010AbjCJO7H (ORCPT ); Fri, 10 Mar 2023 09:59:07 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D71B58B72 for ; Fri, 10 Mar 2023 06:53:32 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 18A7BB82305 for ; Fri, 10 Mar 2023 14:52:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54E40C4339B; Fri, 10 Mar 2023 14:52:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678459949; bh=zp2k7B4RG4x40EfVOqe7B1kkkpqAV6SjzQePDfgua6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Mht+HcPAtQLF252t//E7N++mP+aAlSqR0TWtE9S+tJOkJvQe6tKVGke9EJQcbtUB1 bo0yUy12kCDtX7B82iotqoT63lZU7/q/oxZ9T0KA/ui5sTh8U14slTjSWwUaXgJomA MLhY1X6ecJUqG9+X0X+6iZ3oE+Qp0RCUZrEOpx0s= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Neil Armstrong , Dmitry Baryshkov , Sasha Levin Subject: [PATCH 5.10 173/529] drm/bridge: lt9611: fix programming of video modes Date: Fri, 10 Mar 2023 14:35:16 +0100 Message-Id: <20230310133812.948162422@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133804.978589368@linuxfoundation.org> References: <20230310133804.978589368@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dmitry Baryshkov [ Upstream commit ad188aa47edaa033a270e1a3efae43836ff47569 ] Program the upper part of the hfront_porch into the proper register. Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Reviewed-by: Neil Armstrong Signed-off-by: Dmitry Baryshkov Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230118081658.2198520-5-dmitry.baryshkov@linaro.org Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/lontium-lt9611.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 4c56407c4cf04..4925566dfc54f 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -185,7 +185,8 @@ static void lt9611_mipi_video_setup(struct lt9611 *lt9611, regmap_write(lt9611->regmap, 0x8319, (u8)(hfront_porch % 256)); - regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256)); + regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256) | + ((hfront_porch / 256) << 4)); regmap_write(lt9611->regmap, 0x831b, (u8)(hsync_porch % 256)); } -- 2.39.2