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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 EBEA9C33CAF for ; Thu, 16 Jan 2020 16:56:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B78DE2467C for ; Thu, 16 Jan 2020 16:56:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579193788; bh=XZhnUCCwvm9lbZcTFOr66Eusy3wYa75mhvzEZFBPqcc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AS/PrmJU9K4EZTKO0oKbr3/MEUBzx1hUfj7O5CpmF32ChBSKXhkVxwGJzxh2IIZHh abGYpLg9SBbLW9VfNrVkJFu/BElbB8atEN6bB8hhyLWTl+R4vEHm2K+I9EJfN15emG EW5QqNoT1Haa3dQeaPJ0nDJdtJ95lgT4cvJZ1H3k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730344AbgAPQ41 (ORCPT ); Thu, 16 Jan 2020 11:56:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:42268 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733178AbgAPQ4L (ORCPT ); Thu, 16 Jan 2020 11:56:11 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AB42321D56; Thu, 16 Jan 2020 16:56:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579193770; bh=XZhnUCCwvm9lbZcTFOr66Eusy3wYa75mhvzEZFBPqcc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k4VYHuhU8jStjlhpcTaRts2XHdpbP8C9zg88cgo7nV4ULZcJ9sX9Dd8z0D/KHuYdB ZOfRcUserg6SKQV4lx3/61Pk/9cbWU+nwEGaj2CxHXuExmE6gJRwlXpysFlw2gSvFL PQRQAkT3cKcqWZM2ensAp2tc3M5HBS0VfqjrKOuA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Laurent Pinchart , Tomi Valkeinen , Kieran Bingham , Sasha Levin , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 054/671] drm: rcar-du: Fix vblank initialization Date: Thu, 16 Jan 2020 11:44:45 -0500 Message-Id: <20200116165502.8838-54-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116165502.8838-1-sashal@kernel.org> References: <20200116165502.8838-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Laurent Pinchart [ Upstream commit 3d61fe5f59dd3e6f96fc0772156d257cb04dc656 ] The drm_vblank_init() takes the total number of CRTCs as an argument, but the rcar-du driver passes a bitmask of the CRTC indices. Fix it. Fixes: 4bf8e1962f91 ("drm: Renesas R-Car Display Unit DRM driver") Reported-by: Tomi Valkeinen Signed-off-by: Laurent Pinchart Reviewed-by: Kieran Bingham Signed-off-by: Sasha Levin --- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 0386b454e221..6a9578159c2b 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -544,7 +544,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) * Initialize vertical blanking interrupts handling. Start with vblank * disabled for all CRTCs. */ - ret = drm_vblank_init(dev, (1 << rcdu->num_crtcs) - 1); + ret = drm_vblank_init(dev, rcdu->num_crtcs); if (ret < 0) return ret; -- 2.20.1