From patchwork Tue May 23 10:23:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sui Jingfeng <15330273260@189.cn> X-Patchwork-Id: 13252081 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 4DD9DC7EE26 for ; Tue, 23 May 2023 10:23:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5565310E421; Tue, 23 May 2023 10:23:36 +0000 (UTC) Received: from 189.cn (ptr.189.cn [183.61.185.103]) by gabe.freedesktop.org (Postfix) with ESMTP id 572CB10E421 for ; Tue, 23 May 2023 10:23:34 +0000 (UTC) HMM_SOURCE_IP: 10.64.8.31:47070.371094434 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-114.242.206.180 (unknown [10.64.8.31]) by 189.cn (HERMES) with SMTP id 4E3BB1002CF; Tue, 23 May 2023 18:23:31 +0800 (CST) Received: from ([114.242.206.180]) by gateway-151646-dep-75648544bd-xp9j7 with ESMTP id 90a78cba9ef54891855234465fb649e0 for mripard@kernel.org; Tue, 23 May 2023 18:23:32 CST X-Transaction-ID: 90a78cba9ef54891855234465fb649e0 X-Real-From: 15330273260@189.cn X-Receive-IP: 114.242.206.180 X-MEDUSA-Status: 0 From: Sui Jingfeng <15330273260@189.cn> To: Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sui Jingfeng , Li Yi Subject: [PATCH] drm/drm_vblank.c: using u32 instead of the int to store frame size Date: Tue, 23 May 2023 18:23:28 +0800 Message-Id: <20230523102328.372204-1-15330273260@189.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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: , Cc: loongson-kernel@lists.loongnix.cn, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Sui Jingfeng Both mode->crtc_htotal and mode->crtc_vtotal are u16 type, using a u32 is to store the result instead of int. Signed-off-by: Sui Jingfeng Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Cc: loongson-kernel@lists.loongnix.cn --- drivers/gpu/drm/drm_vblank.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 877e2067534f..a8dfe5551b7c 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -622,7 +622,7 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc, /* Valid dotclock? */ if (dotclock > 0) { - int frame_size = mode->crtc_htotal * mode->crtc_vtotal; + u32 frame_size = mode->crtc_htotal * mode->crtc_vtotal; /* * Convert scanline length in pixels and video