From patchwork Tue Jul 21 17:59:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: rajinikanth.pandurangan@pmcs.com X-Patchwork-Id: 6837381 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D302E9F1D4 for ; Tue, 21 Jul 2015 18:00:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F2B1B206A5 for ; Tue, 21 Jul 2015 18:00:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 199372064E for ; Tue, 21 Jul 2015 18:00:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933343AbbGUSAr (ORCPT ); Tue, 21 Jul 2015 14:00:47 -0400 Received: from bby1mta02.pmc-sierra.com ([216.241.235.117]:42631 "EHLO bby1mta02.pmc-sierra.bc.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932970AbbGUSAq (ORCPT ); Tue, 21 Jul 2015 14:00:46 -0400 Received: from bby1mta02.pmc-sierra.bc.ca (localhost.pmc-sierra.bc.ca [127.0.0.1]) by localhost (Postfix) with SMTP id 871708E052D; Tue, 21 Jul 2015 11:00:46 -0700 (PDT) Received: from smtp.pmcs.com (bby1cas04.pmc-sierra.internal [216.241.227.182]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by bby1mta02.pmc-sierra.bc.ca (Postfix) with ESMTP id 78F3F8E052C; Tue, 21 Jul 2015 11:00:46 -0700 (PDT) Received: from localhost (216.241.227.4) by bby1cas04.pmc-sierra.internal (216.241.227.182) with Microsoft SMTP Server (TLS) id 14.3.123.3; Tue, 21 Jul 2015 11:00:22 -0700 From: To: , CC: , , , , , , Subject: [PATCH V4 07/10] [SCSI] aacraid: Unblock IOCTLs to controller once system resumed from suspend Date: Tue, 21 Jul 2015 10:59:28 -0700 Message-ID: <1437501571-2475-8-git-send-email-rajinikanth.pandurangan@pmcs.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1437501571-2475-1-git-send-email-rajinikanth.pandurangan@pmcs.com> References: <1437501571-2475-1-git-send-email-rajinikanth.pandurangan@pmcs.com> MIME-Version: 1.0 X-Originating-IP: [216.241.227.4] DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pmcs.com; h=from:to:cc:subject:date:message-id:in-reply-to:references:mime-version:content-type; s=default; bh=oFI4UG+fOJ+ccg/YVcYaJjDFCWaE4gGOEM/W8zKHLxU=; b=PV/RPjWP4aKhcYZnl05XizqbdhlrB+lhbr60apt/wzbtQM9smUW72/WdF79iUNm/Yj6oyegCTAorVDcMd6z7X5WCA+fDfzvUZtR4dUYPgAjW2IszsRI0p92UITd8et8nVjOkoOONQgCv/+3wjFPtPKMcBAcZlX/fkqsgdJmRNB4= Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-8.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Rajinikanth Pandurangan Description: Driver blocks ioctls once it received shutdown/suspend request during suspend/hybernation. This patch unblocks ioctls on resume path. Changes from V2: None Reviewed by: Mahesh Rajashekhara , Johannes Thumshirn Signed-off-by: Rajinikanth Pandurangan --- drivers/scsi/aacraid/linit.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 37375cf..3b6e5c6 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1448,6 +1448,11 @@ static int aac_resume(struct pci_dev *pdev) pci_set_master(pdev); if (aac_acquire_resources(aac)) goto fail_device; + /* + * reset this flag to unblock ioctl() as it was set at + * aac_send_shutdown() to block ioctls from upperlayer + */ + aac->adapter_shutdown = 0; scsi_unblock_requests(shost); return 0;