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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 4ECA7C76191 for ; Sun, 21 Jul 2019 22:39:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28DB02085A for ; Sun, 21 Jul 2019 22:39:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727379AbfGUWjz (ORCPT ); Sun, 21 Jul 2019 18:39:55 -0400 Received: from gateway21.websitewelcome.com ([192.185.45.155]:44778 "EHLO gateway21.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727310AbfGUWjy (ORCPT ); Sun, 21 Jul 2019 18:39:54 -0400 Received: from cm11.websitewelcome.com (cm11.websitewelcome.com [100.42.49.5]) by gateway21.websitewelcome.com (Postfix) with ESMTP id A939F400C9A81 for ; Sun, 21 Jul 2019 17:39:53 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id pKUjhLfYzdnCepKUjhqVvm; Sun, 21 Jul 2019 17:39:53 -0500 X-Authority-Reason: nr=8 Received: from cablelink-187-160-61-189.pcs.intercable.net ([187.160.61.189]:12335 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.92) (envelope-from ) id 1hpKUi-000rlS-I2; Sun, 21 Jul 2019 17:39:52 -0500 Date: Sun, 21 Jul 2019 17:39:49 -0500 From: "Gustavo A. R. Silva" To: Hawking Zhang , Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , Kees Cook Subject: [PATCH] drm/amdgpu/gfx10: Fix missing break in switch statement Message-ID: <20190721223949.GA13591@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 187.160.61.189 X-Source-L: No X-Exim-ID: 1hpKUi-000rlS-I2 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: cablelink-187-160-61-189.pcs.intercable.net (embeddedor) [187.160.61.189]:12335 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 9 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add missing break statement in order to prevent the code from falling through to case AMDGPU_IRQ_STATE_ENABLE. This bug was found thanks to the ongoing efforts to enable -Wimplicit-fallthrough. Fixes: a644d85a5cd4 ("drm/amdgpu: add gfx v10 implementation (v10)") Cc: stable@vger.kernel.org Signed-off-by: Gustavo A. R. Silva --- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 1675d5837c3c..35e8e29139b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -4611,6 +4611,7 @@ gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, TIME_STAMP_INT_ENABLE, 0); WREG32(cp_int_cntl_reg, cp_int_cntl); + break; case AMDGPU_IRQ_STATE_ENABLE: cp_int_cntl = RREG32(cp_int_cntl_reg); cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, -- 2.22.0