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=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 C3813C433E0 for ; Fri, 22 May 2020 12:18:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CAD320756 for ; Fri, 22 May 2020 12:18:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="YH2V0UBP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729796AbgEVMSj (ORCPT ); Fri, 22 May 2020 08:18:39 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:27650 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728587AbgEVMSX (ORCPT ); Fri, 22 May 2020 08:18:23 -0400 X-UUID: 4c82d716bcb3408680faa905da6ac3e7-20200522 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=ew+RGCuaV2Y1qHcybtLqf6q5Y9tu1r8jPZYZhoV+ToI=; b=YH2V0UBPdZlL1oq6ZRPdnUgPH+Aih2B1lfoAMwcL67pPHfazvho10sXICTN0XyVmqDEGRtwoWAD1wbRSU7rYzc3FJcC8l4RLiZ0u81VNk4EDfniBQi86H4c9cvGWflUWBu8l9umfCnkm+kFqygArIhIbbSAtVmEY+W2fv9zjvZk=; X-UUID: 4c82d716bcb3408680faa905da6ac3e7-20200522 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1060098809; Fri, 22 May 2020 20:18:20 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 22 May 2020 20:18:15 +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, 22 May 2020 20:18:15 +0800 From: Stanley Chu To: , , , , CC: , , , , , , , , , , , , , , , Stanley Chu Subject: [PATCH v1 2/3] scsi: ufs-mediatek: Do not gate clocks if auto-hibern8 is not entered yet Date: Fri, 22 May 2020 20:18:13 +0800 Message-ID: <20200522121814.9100-3-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200522121814.9100-1-stanley.chu@mediatek.com> References: <20200522121814.9100-1-stanley.chu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: EC14E64B95F65F537FD575F5BFF78750F27DEDB020CC5039E24A355D6DD574C92000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhlcmUgYXJlIHNvbWUgY2hhbmNlcyB0aGF0IGxpbmsgZW50ZXJzIGhpYmVybjggbGF0ZWx5IGJ5 IGF1dG8taGliZXJuOA0Kc2NoZW1lIGR1cmluZyB0aGUgY2xvY2stZ2F0aW5nIGZsb3cuIENsb2Nr cyBzaGFsbCBub3QgYmUgZ2F0ZWQgaWYgbGluaw0KaXMgc3RpbGwgYWN0aXZlIG90aGVyd2lzZSBo b3N0IG9yIGRldmljZSBtYXkgaGFuZy4NCg0KRml4IHRoaXMgYnkgcmV0dXJuaW5nIGVycm9yIGNv ZGUgdG8gdGhlIGNhbGxlciBfX3Vmc2hjZF9zZXR1cF9jbG9ja3MoKQ0KdG8gc2tpcCBnYXRpbmcg Y2xvY2tzIHRoZXJlIGlmIGxpbmsgaXMgbm90IGNvbmZpcm1lZCBpbiBoaWJlcm44DQpzdGF0ZSB5 ZXQuDQoNCkFsc28gYWxsb3cgc29tZSB3YWl0aW5nIHRpbWUgZm9yIHRoZSBoaWJlcm44IHN0YXRl IHRyYW5zaXRpb24uDQoNClNpZ25lZC1vZmYtYnk6IFN0YW5sZXkgQ2h1IDxzdGFubGV5LmNodUBt ZWRpYXRlay5jb20+DQpSZXZpZXdlZC1ieTogQW5keSBUZW5nIDxhbmR5LnRlbmdAbWVkaWF0ZWsu Y29tPg0KLS0tDQogZHJpdmVycy9zY3NpL3Vmcy91ZnMtbWVkaWF0ZWsuYyB8IDM2ICsrKysrKysr KysrKysrKysrKysrKysrKy0tLS0tLS0tLQ0KIDEgZmlsZSBjaGFuZ2VkLCAyNyBpbnNlcnRpb25z KCspLCA5IGRlbGV0aW9ucygtKQ0KDQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9zY3NpL3Vmcy91ZnMt bWVkaWF0ZWsuYyBiL2RyaXZlcnMvc2NzaS91ZnMvdWZzLW1lZGlhdGVrLmMNCmluZGV4IDUyM2Vl NTU3MzkyMS4uM2M4NWY1ZTk3ZGVhIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9zY3NpL3Vmcy91ZnMt bWVkaWF0ZWsuYw0KKysrIGIvZHJpdmVycy9zY3NpL3Vmcy91ZnMtbWVkaWF0ZWsuYw0KQEAgLTE3 OCwxNSArMTc4LDMwIEBAIHN0YXRpYyB2b2lkIHVmc19tdGtfc2V0dXBfcmVmX2Nsa193YWl0X3Vz KHN0cnVjdCB1ZnNfaGJhICpoYmEsDQogCWhvc3QtPnJlZl9jbGtfdW5nYXRpbmdfd2FpdF91cyA9 IHVuZ2F0aW5nX3VzOw0KIH0NCiANCi1zdGF0aWMgdTMyIHVmc19tdGtfbGlua19nZXRfc3RhdGUo c3RydWN0IHVmc19oYmEgKmhiYSkNCitpbnQgdWZzX210a193YWl0X2xpbmtfc3RhdGUoc3RydWN0 IHVmc19oYmEgKmhiYSwgdTMyIHN0YXRlLA0KKwkJCSAgICB1bnNpZ25lZCBsb25nIG1heF93YWl0 X21zKQ0KIHsNCisJa3RpbWVfdCB0aW1lb3V0LCB0aW1lX2NoZWNrZWQ7DQogCXUzMiB2YWw7DQog DQotCXVmc2hjZF93cml0ZWwoaGJhLCAweDIwLCBSRUdfVUZTX0RFQlVHX1NFTCk7DQotCXZhbCA9 IHVmc2hjZF9yZWFkbChoYmEsIFJFR19VRlNfUFJPQkUpOw0KLQl2YWwgPSB2YWwgPj4gMjg7DQor CXRpbWVvdXQgPSBrdGltZV9hZGRfdXMoa3RpbWVfZ2V0KCksIG1zX3RvX2t0aW1lKG1heF93YWl0 X21zKSk7DQorCWRvIHsNCisJCXRpbWVfY2hlY2tlZCA9IGt0aW1lX2dldCgpOw0KKwkJdWZzaGNk X3dyaXRlbChoYmEsIDB4MjAsIFJFR19VRlNfREVCVUdfU0VMKTsNCisJCXZhbCA9IHVmc2hjZF9y ZWFkbChoYmEsIFJFR19VRlNfUFJPQkUpOw0KKwkJdmFsID0gdmFsID4+IDI4Ow0KKw0KKwkJaWYg KHZhbCA9PSBzdGF0ZSkNCisJCQlyZXR1cm4gMDsNCiANCi0JcmV0dXJuIHZhbDsNCisJCS8qIFNs ZWVwIGZvciBtYXguIDIwMHVzICovDQorCQl1c2xlZXBfcmFuZ2UoMTAwLCAyMDApOw0KKwl9IHdo aWxlIChrdGltZV9iZWZvcmUodGltZV9jaGVja2VkLCB0aW1lb3V0KSk7DQorDQorCWlmICh2YWwg PT0gc3RhdGUpDQorCQlyZXR1cm4gMDsNCisNCisJcmV0dXJuIC1FVElNRURPVVQ7DQogfQ0KIA0K IC8qKg0KQEAgLTIyMSwxMCArMjM2LDEzIEBAIHN0YXRpYyBpbnQgdWZzX210a19zZXR1cF9jbG9j a3Moc3RydWN0IHVmc19oYmEgKmhiYSwgYm9vbCBvbiwNCiAJCQkgKiB0cmlnZ2VyZWQgYnkgQXV0 by1IaWJlcm44Lg0KIAkJCSAqLw0KIAkJCWlmICghdWZzaGNkX2Nhbl9oaWJlcm44X2R1cmluZ19n YXRpbmcoaGJhKSAmJg0KLQkJCSAgICB1ZnNoY2RfaXNfYXV0b19oaWJlcm44X2VuYWJsZWQoaGJh KSAmJg0KLQkJCSAgICB1ZnNfbXRrX2xpbmtfZ2V0X3N0YXRlKGhiYSkgPT0NCi0JCQkgICAgVlNf TElOS19ISUJFUk44KQ0KLQkJCQl1ZnNfbXRrX3NldHVwX3JlZl9jbGsoaGJhLCBvbik7DQorCQkJ ICAgIHVmc2hjZF9pc19hdXRvX2hpYmVybjhfZW5hYmxlZChoYmEpKSB7DQorCQkJCXJldCA9IHVm c19tdGtfd2FpdF9saW5rX3N0YXRlKGhiYSwNCisJCQkJCQkJICAgICAgVlNfTElOS19ISUJFUk44 LA0KKwkJCQkJCQkgICAgICAxNSk7DQorCQkJCWlmICghcmV0KQ0KKwkJCQkJdWZzX210a19zZXR1 cF9yZWZfY2xrKGhiYSwgb24pOw0KKwkJCX0NCiAJCX0NCiAJfSBlbHNlIGlmIChvbiAmJiBzdGF0 dXMgPT0gUE9TVF9DSEFOR0UpIHsNCiAJCXJldCA9IHBoeV9wb3dlcl9vbihob3N0LT5tcGh5KTsN Ci0tIA0KMi4xOC4wDQo=