From patchwork Wed Jan 8 22:39:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Schramm X-Patchwork-Id: 11324871 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E567A930 for ; Wed, 8 Jan 2020 22:43:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C38D0206DB for ; Wed, 8 Jan 2020 22:43:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mo20u4XV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C38D0206DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=manjaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hKfdo11EXiKmnyW3d8EpukAgfxcu3WdrazXWg6+1qOU=; b=mo20u4XVQGHkgv B062MIrSvcOOMEwIeyV1vKSx1aXIRAVS13UN7YtvrDDdeIvVX9yTLseONvpBpuyF2sJbQQFlvFUU6 jEbemn9/C8vyW+N0sv5685LZofscJui7qS8NgvGLwDOm+h75V7E62CUJ+mmbx6zuW2u15lRhfJAdy GdqWDtTRqwITMhvZhOkrZzpA4F+fbzXjfRtHEZQJRrMuwFjUbpKIX4pKcCL7fYpEkfB798SdJRki7 UK8U2t/0ouyb4qWM6M1j6ta0UAb+W4prsQ92kfu3cudMW3DzaKiOM77fYYyEaD5Uh6u3Szzjv1zRj B9NkGPIqdrAZvET6jtmA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipK3E-00066T-Cn; Wed, 08 Jan 2020 22:43:44 +0000 Received: from mail.manjaro.org ([176.9.38.148] helo=manjaro.org) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipK2m-0005cT-T6; Wed, 08 Jan 2020 22:43:18 +0000 Received: from localhost (localhost [127.0.0.1]) by manjaro.org (Postfix) with ESMTP id 8683336E4DE5; Wed, 8 Jan 2020 23:43:15 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at manjaro.org Received: from manjaro.org ([127.0.0.1]) by localhost (manjaro.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bqW6UVg2x1jr; Wed, 8 Jan 2020 23:43:13 +0100 (CET) From: Tobias Schramm To: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , David Airlie , Daniel Vetter Subject: [PATCH 1/1] drm/rockchip: fix integer type used for storing dp data rate and lane count Date: Wed, 8 Jan 2020 23:39:49 +0100 Message-Id: <20200108223949.355975-2-t.schramm@manjaro.org> In-Reply-To: <20200108223949.355975-1-t.schramm@manjaro.org> References: <20200108223949.355975-1-t.schramm@manjaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200108_144317_152792_8174010B X-CRM114-Status: UNSURE ( 8.48 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [176.9.38.148 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rockchip@lists.infradead.org, Tobias Schramm , linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org commit 2589c4025f13 ("drm/rockchip: Avoid drm_dp_link helpers") changes the type of variables used to store the display port data rate and number of lanes to u8. However u8 is not sufficient to store the link data rate of the display port. This commit reverts the type of both the number of lanes and the data rate to unsigned int. Signed-off-by: Tobias Schramm --- drivers/gpu/drm/rockchip/cdn-dp-core.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.h b/drivers/gpu/drm/rockchip/cdn-dp-core.h index 83c4586665b4..806cb0b08982 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.h +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.h @@ -94,8 +94,8 @@ struct cdn_dp_device { struct video_info video_info; struct cdn_dp_port *port[MAX_PHY]; u8 ports; - u8 max_lanes; - u8 max_rate; + unsigned int max_lanes; + unsigned int max_rate; u8 lanes; int active_port;