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=-11.4 required=3.0 tests=BAYES_00,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 0C5BAC433F7 for ; Fri, 24 Jul 2020 14:16:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC70A2063A for ; Fri, 24 Jul 2020 14:16:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="K7IjJVFm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726617AbgGXOQd (ORCPT ); Fri, 24 Jul 2020 10:16:33 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:63299 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726317AbgGXOQd (ORCPT ); Fri, 24 Jul 2020 10:16:33 -0400 X-UUID: 8a42d10ae5014834a8de1a588a501137-20200724 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:Message-ID:Date:Subject:CC:To:From; bh=m/J/gzq1uW0/CaTq7kELXH0oOhP3/tQJ+deO3cPbxHM=; b=K7IjJVFmWr38T985rei045Yd8P6KgKnzNFFd4qhT2xaC4QcnOf2GRsHh75tys0Uj63eTo+jXb7EyYcVa+nG3r1En5NKXLxzXXP+/m8hUHsyyTr9HVVg49cAZTEwk8uwlKap7P2XXIXp28s1jiuRwpekceATXIZNaIudtm94VBFo=; X-UUID: 8a42d10ae5014834a8de1a588a501137-20200724 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 368038415; Fri, 24 Jul 2020 22:16:29 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 24 Jul 2020 22:16:26 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 24 Jul 2020 22:16:26 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , , , Stanley Chu Subject: [PATCH v1] scsi: ufs-mediatek: Prevent LPM operation on undeclared VCC Date: Fri, 24 Jul 2020 22:16:27 +0800 Message-ID: <20200724141627.20094-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 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 SW4gc29tZSBwbGF0Zm9ybXMsIFZDQyByZWd1bGF0b3IgbWF5IG5vdCBiZSBkZWNsYXJlZCBpbiBk ZXZpY2UgdHJlZQ0KdG8ga2VlcCBpdHNlbGYgImFsd2F5cy1vbiIuIEluIHRoaXMgY2FzZSwgaGJh LT52cmVnX2luZm8udmNjIGlzIE5VTEwNCmFuZCBzaGFsbCBub3QgYmUgb3BlcmF0ZWQgZHVyaW5n IGFueSBmbG93Lg0KDQpQcmV2ZW50IHBvc3NpYmxlIE5VTEwgaGJhLT52cmVnX2luZm8udmNjIGFj Y2VzcyBpbiBMUE0gbW9kZSBieSBjaGVja2luZw0KaWYgaXQgaXMgdmFsaWQgZmlyc3QuDQoNClNp Z25lZC1vZmYtYnk6IFN0YW5sZXkgQ2h1IDxzdGFubGV5LmNodUBtZWRpYXRlay5jb20+DQotLS0N CiBkcml2ZXJzL3Njc2kvdWZzL3Vmcy1tZWRpYXRlay5jIHwgMiArLQ0KIDEgZmlsZSBjaGFuZ2Vk LCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQ0KDQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9z Y3NpL3Vmcy91ZnMtbWVkaWF0ZWsuYyBiL2RyaXZlcnMvc2NzaS91ZnMvdWZzLW1lZGlhdGVrLmMN CmluZGV4IDMxYWY4YjNkMmI1My4uNjYyMjNmZTIwMGZjIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9z Y3NpL3Vmcy91ZnMtbWVkaWF0ZWsuYw0KKysrIGIvZHJpdmVycy9zY3NpL3Vmcy91ZnMtbWVkaWF0 ZWsuYw0KQEAgLTU3NCw3ICs1NzQsNyBAQCBzdGF0aWMgaW50IHVmc19tdGtfbGlua19zZXRfbHBt KHN0cnVjdCB1ZnNfaGJhICpoYmEpDQogDQogc3RhdGljIHZvaWQgdWZzX210a192cmVnX3NldF9s cG0oc3RydWN0IHVmc19oYmEgKmhiYSwgYm9vbCBscG0pDQogew0KLQlpZiAoIWhiYS0+dnJlZ19p bmZvLnZjY3EyKQ0KKwlpZiAoIWhiYS0+dnJlZ19pbmZvLnZjY3EyIHx8ICFoYmEtPnZyZWdfaW5m by52Y2MpDQogCQlyZXR1cm47DQogDQogCWlmIChscG0gJiAhaGJhLT52cmVnX2luZm8udmNjLT5l bmFibGVkKQ0KLS0gDQoyLjE4LjANCg==