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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 0854AC4332F for ; Mon, 13 Sep 2021 14:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF75D60C51 for ; Mon, 13 Sep 2021 14:49:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348034AbhIMOuD (ORCPT ); Mon, 13 Sep 2021 10:50:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:60784 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347914AbhIMOof (ORCPT ); Mon, 13 Sep 2021 10:44:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 110A463222; Mon, 13 Sep 2021 13:57:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631541476; bh=XF0uZ/NJuhtO93oLxSrCmNBUZFUFZrktfskP+lMO9hw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IOWXqd1Q5vEbfzEoTNnMEFT6mjXO0YNtpqUQtKE2t7P6bH5iznD4fsLDXRA4AYm+n xv45F+j3Y3+k7wmkMxrILViNJQUP8V/WpykKbhon0mrwdg5DY6GeGb00fgGV6BCKPU OLVrIiFaz1ub8YLA+nfvBRD4szJx3a4RrQyu/bWM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sudarsana Reddy Kalluru , Igor Russkikh , "David S. Miller" , Sasha Levin Subject: [PATCH 5.14 281/334] atlantic: Fix driver resume flow. Date: Mon, 13 Sep 2021 15:15:35 +0200 Message-Id: <20210913131122.930027092@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131113.390368911@linuxfoundation.org> References: <20210913131113.390368911@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sudarsana Reddy Kalluru [ Upstream commit 57f780f1c43362b86fd23d20bd940e2468237716 ] Driver crashes when restoring from the Hibernate. In the resume flow, driver need to clean up the older nic/vec objects and re-initialize them. Fixes: 8aaa112a57c1d ("net: atlantic: refactoring pm logic") Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Igor Russkikh Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 59253846e885..f26d03735619 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -417,6 +417,9 @@ static int atl_resume_common(struct device *dev, bool deep) pci_restore_state(pdev); if (deep) { + /* Reinitialize Nic/Vecs objects */ + aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + ret = aq_nic_init(nic); if (ret) goto err_exit; -- 2.30.2