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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 98862C433DF for ; Wed, 10 Jun 2020 05:47:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6BC33207ED for ; Wed, 10 Jun 2020 05:47:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="df1usCdQ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="AjMqbccN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BC33207ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FWi47i3K6665g7yqGuI6z3+pKCqq10/4WKCNvw+BUNI=; b=df1usCdQGvsG7L ZMrGIsCFO2N71LFt+S5SB/MyHQyhkFqzV4F2hsiCWHirV42FefKM77zCGAB1iJqiKFTAhB5jwJQBm vOkBW8CsCpTiAe9zXCybxAFs0hmd/KX0r6KfT07BQV4SN62OH8NUk6/ngSw9fswX0ADUw9WGf9qM6 jZwaRtOSmgUgFJ8+ByATj4zanWis0P6gqkbZEZcZ0GD59sRx1x8YkAFLxWAI9ji7HmYrRhgwMlSes L+XTPy0/bLrStq9G+Rad5OL4/8lfU7UsDAcMxX8t5nFABdPaAFfU5yuKKb/uRZlw8iUoQR6S4wC/d 9rY/qXO3JghObdRW7MZA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jitaM-0001ix-7d; Wed, 10 Jun 2020 05:47:38 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jitZq-0001I1-VW; Wed, 10 Jun 2020 05:47:08 +0000 X-UUID: 1b17f74b956f481283c8b4e24984c99e-20200609 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=zpPOwXJySmLsu0FQDgDIwWd9GLxAzFlyAq88sb7rQiY=; b=AjMqbccN73ofkKtgthu+bF7a2TB1Csg3Ysvb7aZjPjCDHkDJTw8l2SUAk92wszugG7kMF+3ilbz4EyEVBMU0F+OBMklJaN4kD0aJy9uB90fG+B8PexDw8X8SvDoa7eMj6rICGyR895phNy7f9WNEDQAWbpWoxC9yM8A15wWWtYk=; X-UUID: 1b17f74b956f481283c8b4e24984c99e-20200609 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1126523633; Tue, 09 Jun 2020 21:46:48 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 9 Jun 2020 22:37:07 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 10 Jun 2020 13:36:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 10 Jun 2020 13:36:52 +0800 From: Stanley Chu To: , , , , , Subject: [PATCH v1 1/2] scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices Date: Wed, 10 Jun 2020 13:36:44 +0800 Message-ID: <20200610053645.19975-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200610053645.19975-1-stanley.chu@mediatek.com> References: <20200610053645.19975-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200609_224707_020267_80A37AB2 X-CRM114-Status: UNSURE ( 8.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bvanassche@acm.org, andy.teng@mediatek.com, cc.chou@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, Stanley Chu , chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org It is confirmed that Micron device needs DELAY_BEFORE_LPM quirk to have a delay before VCC is powered off. So add Micron vendor ID and this quirk for Micron devices. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufs_quirks.h | 1 + drivers/scsi/ufs/ufshcd.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index e3175a63c676..e80d5f26a442 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -12,6 +12,7 @@ #define UFS_ANY_VENDOR 0xFFFF #define UFS_ANY_MODEL "ANY_MODEL" +#define UFS_VENDOR_MICRON 0x12C #define UFS_VENDOR_TOSHIBA 0x198 #define UFS_VENDOR_SAMSUNG 0x1CE #define UFS_VENDOR_SKHYNIX 0x1AD diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 04b79ca66fdf..dea4fddf9332 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -216,6 +216,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, static struct ufs_dev_fix ufs_fixups[] = { /* UFS cards deviations table */ + UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL, + UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MIME_BASE64_TEXT,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 B4912C433E0 for ; Wed, 10 Jun 2020 05:37:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CBDA207F9 for ; Wed, 10 Jun 2020 05:37:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="AjMqbccN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726148AbgFJFg7 (ORCPT ); Wed, 10 Jun 2020 01:36:59 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:18501 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726040AbgFJFg6 (ORCPT ); Wed, 10 Jun 2020 01:36:58 -0400 X-UUID: 5ace7ee9103c4bdfbecfc2424025e79d-20200610 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=zpPOwXJySmLsu0FQDgDIwWd9GLxAzFlyAq88sb7rQiY=; b=AjMqbccN73ofkKtgthu+bF7a2TB1Csg3Ysvb7aZjPjCDHkDJTw8l2SUAk92wszugG7kMF+3ilbz4EyEVBMU0F+OBMklJaN4kD0aJy9uB90fG+B8PexDw8X8SvDoa7eMj6rICGyR895phNy7f9WNEDQAWbpWoxC9yM8A15wWWtYk=; X-UUID: 5ace7ee9103c4bdfbecfc2424025e79d-20200610 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 907488388; Wed, 10 Jun 2020 13:36:55 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 10 Jun 2020 13:36:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 10 Jun 2020 13:36:52 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , , , Stanley Chu Subject: [PATCH v1 1/2] scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices Date: Wed, 10 Jun 2020 13:36:44 +0800 Message-ID: <20200610053645.19975-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200610053645.19975-1-stanley.chu@mediatek.com> References: <20200610053645.19975-1-stanley.chu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org SXQgaXMgY29uZmlybWVkIHRoYXQgTWljcm9uIGRldmljZSBuZWVkcyBERUxBWV9CRUZPUkVfTFBN DQpxdWlyayB0byBoYXZlIGEgZGVsYXkgYmVmb3JlIFZDQyBpcyBwb3dlcmVkIG9mZi4gU28gYWRk IE1pY3Jvbg0KdmVuZG9yIElEIGFuZCB0aGlzIHF1aXJrIGZvciBNaWNyb24gZGV2aWNlcy4NCg0K U2lnbmVkLW9mZi1ieTogU3RhbmxleSBDaHUgPHN0YW5sZXkuY2h1QG1lZGlhdGVrLmNvbT4NCi0t LQ0KIGRyaXZlcnMvc2NzaS91ZnMvdWZzX3F1aXJrcy5oIHwgMSArDQogZHJpdmVycy9zY3NpL3Vm cy91ZnNoY2QuYyAgICAgfCAyICsrDQogMiBmaWxlcyBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykN Cg0KZGlmZiAtLWdpdCBhL2RyaXZlcnMvc2NzaS91ZnMvdWZzX3F1aXJrcy5oIGIvZHJpdmVycy9z Y3NpL3Vmcy91ZnNfcXVpcmtzLmgNCmluZGV4IGUzMTc1YTYzYzY3Ni4uZTgwZDVmMjZhNDQyIDEw MDY0NA0KLS0tIGEvZHJpdmVycy9zY3NpL3Vmcy91ZnNfcXVpcmtzLmgNCisrKyBiL2RyaXZlcnMv c2NzaS91ZnMvdWZzX3F1aXJrcy5oDQpAQCAtMTIsNiArMTIsNyBAQA0KICNkZWZpbmUgVUZTX0FO WV9WRU5ET1IgMHhGRkZGDQogI2RlZmluZSBVRlNfQU5ZX01PREVMICAiQU5ZX01PREVMIg0KIA0K KyNkZWZpbmUgVUZTX1ZFTkRPUl9NSUNST04gICAgICAweDEyQw0KICNkZWZpbmUgVUZTX1ZFTkRP Ul9UT1NISUJBICAgICAweDE5OA0KICNkZWZpbmUgVUZTX1ZFTkRPUl9TQU1TVU5HICAgICAweDFD RQ0KICNkZWZpbmUgVUZTX1ZFTkRPUl9TS0hZTklYICAgICAweDFBRA0KZGlmZiAtLWdpdCBhL2Ry aXZlcnMvc2NzaS91ZnMvdWZzaGNkLmMgYi9kcml2ZXJzL3Njc2kvdWZzL3Vmc2hjZC5jDQppbmRl eCAwNGI3OWNhNjZmZGYuLmRlYTRmZGRmOTMzMiAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvc2NzaS91 ZnMvdWZzaGNkLmMNCisrKyBiL2RyaXZlcnMvc2NzaS91ZnMvdWZzaGNkLmMNCkBAIC0yMTYsNiAr MjE2LDggQEAgdWZzX2dldF9kZXNpcmVkX3BtX2x2bF9mb3JfZGV2X2xpbmtfc3RhdGUoZW51bSB1 ZnNfZGV2X3B3cl9tb2RlIGRldl9zdGF0ZSwNCiANCiBzdGF0aWMgc3RydWN0IHVmc19kZXZfZml4 IHVmc19maXh1cHNbXSA9IHsNCiAJLyogVUZTIGNhcmRzIGRldmlhdGlvbnMgdGFibGUgKi8NCisJ VUZTX0ZJWChVRlNfVkVORE9SX01JQ1JPTiwgVUZTX0FOWV9NT0RFTCwNCisJCVVGU19ERVZJQ0Vf UVVJUktfREVMQVlfQkVGT1JFX0xQTSksDQogCVVGU19GSVgoVUZTX1ZFTkRPUl9TQU1TVU5HLCBV RlNfQU5ZX01PREVMLA0KIAkJVUZTX0RFVklDRV9RVUlSS19ERUxBWV9CRUZPUkVfTFBNKSwNCiAJ VUZTX0ZJWChVRlNfVkVORE9SX1NBTVNVTkcsIFVGU19BTllfTU9ERUwsDQotLSANCjIuMTguMA0K 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 899A6C433DF for ; Wed, 10 Jun 2020 05:47:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 58C8C207ED for ; Wed, 10 Jun 2020 05:47:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UEDoEL9M"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="AjMqbccN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 58C8C207ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fDKmk+B02nAh1dMyQZp693FJg4QLgzgvE4ACWCcnaXA=; b=UEDoEL9MrzSo14 fy6DSX7QmuGhGl7oruBGflBrtfaX5kx9C1Y5pz21gLhHb14IpVoisz8PgIJd10GLP5R3LPh9zM/KE xRPyPPaEL8H1ASVkgFoKyK3BR0Y2Tb9gu8GtiTHOjYFlmZ6fnEbrQMifo1Zk1OpxfC+/JWn4IjdXp dfkjrL5ctB4ilisDYIx7vyI4gjOeAhM7GQ6Au4T3B/GEYrIA9MLyHtfz8P1n97R1mFMRI+Bu4ola8 JedUEp381AzaAvGFfYL17dENwA7kyimjm6F0eZn36UyBON2Z6zbGyK6WGCkgpfE1T8kRAGIMTaCKB /vqS6fCFHhF+T3QNSkCA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jitZt-0001J4-OD; Wed, 10 Jun 2020 05:47:09 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jitZq-0001I1-VW; Wed, 10 Jun 2020 05:47:08 +0000 X-UUID: 1b17f74b956f481283c8b4e24984c99e-20200609 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=zpPOwXJySmLsu0FQDgDIwWd9GLxAzFlyAq88sb7rQiY=; b=AjMqbccN73ofkKtgthu+bF7a2TB1Csg3Ysvb7aZjPjCDHkDJTw8l2SUAk92wszugG7kMF+3ilbz4EyEVBMU0F+OBMklJaN4kD0aJy9uB90fG+B8PexDw8X8SvDoa7eMj6rICGyR895phNy7f9WNEDQAWbpWoxC9yM8A15wWWtYk=; X-UUID: 1b17f74b956f481283c8b4e24984c99e-20200609 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1126523633; Tue, 09 Jun 2020 21:46:48 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 9 Jun 2020 22:37:07 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 10 Jun 2020 13:36:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 10 Jun 2020 13:36:52 +0800 From: Stanley Chu To: , , , , , Subject: [PATCH v1 1/2] scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices Date: Wed, 10 Jun 2020 13:36:44 +0800 Message-ID: <20200610053645.19975-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200610053645.19975-1-stanley.chu@mediatek.com> References: <20200610053645.19975-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200609_224707_020267_80A37AB2 X-CRM114-Status: UNSURE ( 8.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bvanassche@acm.org, andy.teng@mediatek.com, cc.chou@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, Stanley Chu , chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org It is confirmed that Micron device needs DELAY_BEFORE_LPM quirk to have a delay before VCC is powered off. So add Micron vendor ID and this quirk for Micron devices. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufs_quirks.h | 1 + drivers/scsi/ufs/ufshcd.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index e3175a63c676..e80d5f26a442 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -12,6 +12,7 @@ #define UFS_ANY_VENDOR 0xFFFF #define UFS_ANY_MODEL "ANY_MODEL" +#define UFS_VENDOR_MICRON 0x12C #define UFS_VENDOR_TOSHIBA 0x198 #define UFS_VENDOR_SAMSUNG 0x1CE #define UFS_VENDOR_SKHYNIX 0x1AD diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 04b79ca66fdf..dea4fddf9332 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -216,6 +216,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, static struct ufs_dev_fix ufs_fixups[] = { /* UFS cards deviations table */ + UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL, + UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel