From patchwork Wed Feb 27 10:43:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Gonzalez X-Patchwork-Id: 10831525 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8293D15AC for ; Wed, 27 Feb 2019 10:43:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6781F2D0F0 for ; Wed, 27 Feb 2019 10:43:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5B65A2D0FC; Wed, 27 Feb 2019 10:43:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DE5DC2D0F0 for ; Wed, 27 Feb 2019 10:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726419AbfB0Knm (ORCPT ); Wed, 27 Feb 2019 05:43:42 -0500 Received: from smtp3-g21.free.fr ([212.27.42.3]:25642 "EHLO smtp3-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725881AbfB0Knl (ORCPT ); Wed, 27 Feb 2019 05:43:41 -0500 Received: from [192.168.108.68] (unknown [213.36.7.13]) (Authenticated sender: marc.w.gonzalez) by smtp3-g21.free.fr (Postfix) with ESMTPSA id 5DC7613F8C4; Wed, 27 Feb 2019 11:43:04 +0100 (CET) Subject: [PATCH v6 2/2] scsi: ufs: Remove unused device quirks From: Marc Gonzalez To: SCSI , LKML Cc: Jeffrey Hugo , Bjorn Andersson , Evan Green , Douglas Anderson , Alim Akhtar , Avri Altman , Pedro Sousa , Bart Van Assche , Stanislav Nijnikov , Alex Lemberg , Ohad Sharabi , Hannes Reinecke , Kyuho Choi , Martin Petersen References: Message-ID: <9119c4c3-5612-542b-6a51-920fe590b929@free.fr> Date: Wed, 27 Feb 2019 11:43:04 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The UFSHC driver defines a few quirks that are not used anywhere: UFS_DEVICE_QUIRK_BROKEN_LCC UFS_DEVICE_NO_VCCQ UFS_DEVICE_QUIRK_NO_LINK_OFF UFS_DEVICE_NO_FASTAUTO Let's remove them. Acked-by: Avri Altman Acked-by: Alim Akhtar Reviewed-by: Evan Green Signed-off-by: Marc Gonzalez --- drivers/scsi/ufs/ufs_quirks.h | 29 ----------------------------- drivers/scsi/ufs/ufshcd.c | 4 ---- 2 files changed, 33 deletions(-) diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index 5d2dfdb41a6f..a9bbd34d6b16 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -44,21 +44,6 @@ struct ufs_dev_fix { .quirk = (_quirk), \ } -/* - * If UFS device is having issue in processing LCC (Line Control - * Command) coming from UFS host controller then enable this quirk. - * When this quirk is enabled, host controller driver should disable - * the LCC transmission on UFS host controller (by clearing - * TX_LCC_ENABLE attribute of host to 0). - */ -#define UFS_DEVICE_QUIRK_BROKEN_LCC (1 << 0) - -/* - * Some UFS devices don't need VCCQ rail for device operations. Enabling this - * quirk for such devices will make sure that VCCQ rail is not voted. - */ -#define UFS_DEVICE_NO_VCCQ (1 << 1) - /* * Some vendor's UFS device sends back to back NACs for the DL data frames * causing the host controller to raise the DFES error status. Sometimes @@ -84,13 +69,6 @@ struct ufs_dev_fix { */ #define UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS (1 << 2) -/* - * Some UFS devices may not work properly after resume if the link was kept - * in off state during suspend. Enabling this quirk will not allow the - * link to be kept in off state during suspend. - */ -#define UFS_DEVICE_QUIRK_NO_LINK_OFF (1 << 3) - /* * Few Toshiba UFS device models advertise RX_MIN_ACTIVATETIME_CAPABILITY as * 600us which may not be enough for reliable hibern8 exit hardware sequence @@ -100,13 +78,6 @@ struct ufs_dev_fix { */ #define UFS_DEVICE_QUIRK_PA_TACTIVATE (1 << 4) -/* - * Some UFS memory devices may have really low read/write throughput in - * FAST AUTO mode, enable this quirk to make sure that FAST AUTO mode is - * never enabled for such devices. - */ -#define UFS_DEVICE_NO_FASTAUTO (1 << 5) - /* * It seems some UFS devices may keep drawing more than sleep current * (atleast for 500us) from UFS rails (especially from VCCQ rail). diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index a5bfcf04fdba..54ed1f8db1bf 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -219,11 +219,8 @@ static struct ufs_dev_fix ufs_fixups[] = { /* UFS cards deviations table */ UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), - UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS), - UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, - UFS_DEVICE_NO_FASTAUTO), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE), UFS_FIX(UFS_VENDOR_TOSHIBA, UFS_ANY_MODEL, @@ -232,7 +229,6 @@ static struct ufs_dev_fix ufs_fixups[] = { UFS_DEVICE_QUIRK_PA_TACTIVATE), UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9D8KBADG", UFS_DEVICE_QUIRK_PA_TACTIVATE), - 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*/,