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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS 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 AACF9C43441 for ; Thu, 22 Nov 2018 05:34:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 686B720831 for ; Thu, 22 Nov 2018 05:34:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=hansenpartnership.com header.i=@hansenpartnership.com header.b="okMBy550" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 686B720831 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=HansenPartnership.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391718AbeKVQMC (ORCPT ); Thu, 22 Nov 2018 11:12:02 -0500 Received: from bedivere.hansenpartnership.com ([66.63.167.143]:34524 "EHLO bedivere.hansenpartnership.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389300AbeKVQMC (ORCPT ); Thu, 22 Nov 2018 11:12:02 -0500 Received: from localhost (localhost [127.0.0.1]) by bedivere.hansenpartnership.com (Postfix) with ESMTP id 22E588EE2C9; Wed, 21 Nov 2018 21:34:15 -0800 (PST) Received: from bedivere.hansenpartnership.com ([127.0.0.1]) by localhost (bedivere.hansenpartnership.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VpPCkg13_YRK; Wed, 21 Nov 2018 21:34:14 -0800 (PST) Received: from [153.66.254.194] (unknown [50.35.68.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bedivere.hansenpartnership.com (Postfix) with ESMTPSA id 981948EE0C8; Wed, 21 Nov 2018 21:34:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=hansenpartnership.com; s=20151216; t=1542864854; bh=ZBcMSY4Erz3zTyrNxvKZ/mlKHlUdmHoYKOszqJ6isX0=; h=Subject:From:To:Cc:Date:From; b=okMBy550dUMoEfM48VPqVVCgaUj2tPh5ZIDZKMrwDqycNn5edKBYdpWIjd/gWU9F9 pZNA6DNPpT+NAyI218OBB4ka6qyTTqphlTooC0+MZA4zvoGqXcGinUHoClLw4WSjGT LxQlqYjPy7/rdvSZR/dW4gj8lYX+j8NO+ogwZQoo= Message-ID: <1542864853.23253.6.camel@HansenPartnership.com> Subject: [GIT PULL] SCSI fixes for 4.20-rc3 From: James Bottomley To: Andrew Morton , Linus Torvalds Cc: linux-scsi , linux-kernel Date: Wed, 21 Nov 2018 21:34:13 -0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Two small fixes. The qla2xxx is a regression from 4.18 and the ufs one is a device enablement fix. The patch is available here: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes The short changelog is: Bill Kuzeja (1): scsi: qla2xxx: Timeouts occur on surprise removal of QLogic adapter Wei Li (1): scsi: ufs: Fix hynix ufs bug with quirk on hi36xx SoC And the diffstat: drivers/scsi/qla2xxx/qla_os.c | 10 ++++++++-- drivers/scsi/ufs/ufs-hisi.c | 9 +++++++++ drivers/scsi/ufs/ufs_quirks.h | 6 ++++++ drivers/scsi/ufs/ufshcd.c | 2 ++ 4 files changed, 25 insertions(+), 2 deletions(-) With full diff below. James --- diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 20c85eed1a75..b658b9a5eb1e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1749,7 +1749,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) static void __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) { - int cnt; + int cnt, status; unsigned long flags; srb_t *sp; scsi_qla_host_t *vha = qp->vha; @@ -1799,10 +1799,16 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) if (!sp_get(sp)) { spin_unlock_irqrestore (qp->qp_lock_ptr, flags); - qla2xxx_eh_abort( + status = qla2xxx_eh_abort( GET_CMD_SP(sp)); spin_lock_irqsave (qp->qp_lock_ptr, flags); + /* + * Get rid of extra reference caused + * by early exit from qla2xxx_eh_abort + */ + if (status == FAST_IO_FAIL) + atomic_dec(&sp->ref_count); } } sp->done(sp, res); diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 46df707e6f2c..452e19f8fb47 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -20,6 +20,7 @@ #include "unipro.h" #include "ufs-hisi.h" #include "ufshci.h" +#include "ufs_quirks.h" static int ufs_hisi_check_hibern8(struct ufs_hba *hba) { @@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param) static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba) { + if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) { + pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n"); + /* VS_DebugSaveConfigTime */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10); + /* sync length */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48); + } + /* update */ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1); /* PA_TxSkip */ diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index 71f73d1d1ad1..5d2dfdb41a6f 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -131,4 +131,10 @@ struct ufs_dev_fix { */ #define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME (1 << 8) +/* + * Some UFS devices require VS_DebugSaveConfigTime is 0x10, + * enabling this quirk ensure this. + */ +#define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME (1 << 9) + #endif /* UFS_QUIRKS_H_ */ diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 27db55b0ca7f..f1c57cd33b5b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -231,6 +231,8 @@ static struct ufs_dev_fix ufs_fixups[] = { UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ), UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME), + UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/, + UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME), END_FIX };