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=-2.7 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 2293EC004C9 for ; Tue, 7 May 2019 19:18:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7E30206A3 for ; Tue, 7 May 2019 19:18:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="DakORPlY"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="nSsbEPNT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726600AbfEGTSV (ORCPT ); Tue, 7 May 2019 15:18:21 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:49900 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726557AbfEGTST (ORCPT ); Tue, 7 May 2019 15:18:19 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E702C611CF; Tue, 7 May 2019 19:18:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1557256697; bh=D9Kd2zxAWJ5KTUC7BKdUtpmmcLWPJaFJ8dfoo6VXoG8=; h=From:To:Cc:Subject:Date:From; b=DakORPlYuaZKmQjO+kxM5s/lNWxbM499Lkw20ZDGpxjNVZ3y6PDF8vw9oA/O7IYQR CP/d6YI/9rn8OPubpzluMcSIP9KOc2mfbBeGSBsjmOkkovTylMD1TiMEpw6UBDSx3a /OAC8kwl3Ak9zf49CHXmREFdmgd32eSiGqxk8ccY= Received: from jcrouse1-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jcrouse@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3544B61112; Tue, 7 May 2019 19:18:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1557256696; bh=D9Kd2zxAWJ5KTUC7BKdUtpmmcLWPJaFJ8dfoo6VXoG8=; h=From:To:Cc:Subject:Date:From; b=nSsbEPNT5XMJGYCYYKzFXWHkzfqZ1e+RCuNqOK+sg2rrZt4hD1XDRJ8mqwbnwnYpz vhRm2Livl9+PVbmp2kOJrlF+VyWmwUJlQ4v2mfcfhvhJ7qglf2gvEh5cRb/sSSOQQq 5scjGJ84IOp+15GOlKd+lRKNApENzcy/5XreDRTw= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3544B61112 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: freedreno@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, Sean Paul , Chandan Uddaraju , Sharat Masetty , dri-devel@lists.freedesktop.org, David Airlie , Daniel Mack , "Gustavo A. R. Silva" , Douglas Anderson , Rob Clark , Stephen Boyd , Jeykumar Sankaran , Andy Gross , Rajesh Yadav , Sravanthi Kollukuduru , Bruce Wang , Kees Cook , linux-kernel@vger.kernel.org, Jonathan Marek , Mamta Shukla , Daniel Vetter Subject: [PATCH 0/3] drm/msm: Handle component bind failures a bit better Date: Tue, 7 May 2019 13:18:08 -0600 Message-Id: <1557256691-25798-1-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I somewhat accidently injected an error in the DPU KMS init that caused it to fail and a handful of NULL deferences and errors ended up popping out. Here are some fixes in the interest of robustness. Jordan Crouse (3): drm/msm/dpu: Fix error recovery after failing to enable clocks drm/msm/dpu: Avoid a null de-ref while recovering from kms init fail drm/msm/adreno: Call pm_runtime_force_suspend() during unbind drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 4 +--- drivers/gpu/drm/msm/adreno/adreno_device.c | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c | 6 +++--- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 9 ++++++--- 4 files changed, 11 insertions(+), 10 deletions(-) -- 2.7.4