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, 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 33A61C1975A for ; Thu, 12 Mar 2020 11:09:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0BA3020674 for ; Thu, 12 Mar 2020 11:09:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="m1Osmp8p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727171AbgCLLJ2 (ORCPT ); Thu, 12 Mar 2020 07:09:28 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:45904 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726967AbgCLLJU (ORCPT ); Thu, 12 Mar 2020 07:09:20 -0400 X-UUID: 3e4af350969a4dce9f52ac0faa8f34a5-20200312 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=ssIHMZ3gzFIIN/d3N49O20oiYNm4fTdpyf9DffWHFP8=; b=m1Osmp8pNRA8xwUUeY/Iir/EIrinE3ont40kBOC2bPxpGYRm/Jo2D+OCOuAFVA8NcyWM6C0wfb4J1BlYSjMzzso79ub/qhp8R0s9XCIYXl9K4WZ3FyVAMak7+vF97/yuj1GVb7Bvgyjv6gozRu/MGzqmtQACfX7cawwha85CGO0=; X-UUID: 3e4af350969a4dce9f52ac0faa8f34a5-20200312 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1383368862; Thu, 12 Mar 2020 19:09:12 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 12 Mar 2020 19:07:00 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 12 Mar 2020 19:08:51 +0800 From: Stanley Chu To: , , , , CC: , , , , , , , , , , , , Stanley Chu Subject: [PATCH v2 7/8] scsi: ufs: make HCE polling more compact to improve initializatoin latency Date: Thu, 12 Mar 2020 19:09:07 +0800 Message-ID: <20200312110908.14895-8-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200312110908.14895-1-stanley.chu@mediatek.com> References: <20200312110908.14895-1-stanley.chu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain 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 UmVkdWNlIHRoZSB3YWl0aW5nIHBlcmlvZCBiZXR3ZWVuIGVhY2ggSENFIChIb3N0IENvbnRyb2xs ZXIgRW5hYmxlKQ0KcG9sbGluZyBmcm9tIDUgbXMgdG8gMSBtcy4gSW4gdGhlIHNhbWUgdGltZSwg aW5jcmVhc2UgdGhlIG1heGltdW0gcG9sbGluZw0KdGltZXMgdG8gbWFrZSAidG90YWwgcG9sbGlu ZyB0aW1lIiB1bmNoYW5nZWQgYXBwcm94aW1hdGVseS4NCg0KVGhpcyBjaGFuZ2UgY291bGQgbWFr ZSBIQ0UgaW5pdGlhbGl6YXRvaW4gZmFzdGVyIHRvIGltcHJvdmUgbGF0ZW5jeSBvZg0KdWZzaGNk IGluaXRpYWxpemF0aW9uLCBlcnJvciByZWNvdmVyeSwgYW5kIHJlc3VtZSBiZWhhdmlvcnMuDQoN ClNpZ25lZC1vZmYtYnk6IFN0YW5sZXkgQ2h1IDxzdGFubGV5LmNodUBtZWRpYXRlay5jb20+DQot LS0NCiBkcml2ZXJzL3Njc2kvdWZzL3Vmc2hjZC5jIHwgNCArKy0tDQogMSBmaWxlIGNoYW5nZWQs IDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCg0KZGlmZiAtLWdpdCBhL2RyaXZlcnMv c2NzaS91ZnMvdWZzaGNkLmMgYi9kcml2ZXJzL3Njc2kvdWZzL3Vmc2hjZC5jDQppbmRleCBkY2Jm NDVkNTQ3ZDguLmNkMzNkMDdjNTZjZiAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvc2NzaS91ZnMvdWZz aGNkLmMNCisrKyBiL2RyaXZlcnMvc2NzaS91ZnMvdWZzaGNkLmMNCkBAIC00MzAxLDcgKzQzMDEs NyBAQCBpbnQgdWZzaGNkX2hiYV9lbmFibGUoc3RydWN0IHVmc19oYmEgKmhiYSkNCiAJdWZzaGNk X3dhaXRfdXMoaGJhLT5oYmFfZW5hYmxlX2RlbGF5X3VzLCAxMDAsIHRydWUpOw0KIA0KIAkvKiB3 YWl0IGZvciB0aGUgaG9zdCBjb250cm9sbGVyIHRvIGNvbXBsZXRlIGluaXRpYWxpemF0aW9uICov DQotCXJldHJ5ID0gMTA7DQorCXJldHJ5ID0gNTA7DQogCXdoaWxlICh1ZnNoY2RfaXNfaGJhX2Fj dGl2ZShoYmEpKSB7DQogCQlpZiAocmV0cnkpIHsNCiAJCQlyZXRyeS0tOw0KQEAgLTQzMTAsNyAr NDMxMCw3IEBAIGludCB1ZnNoY2RfaGJhX2VuYWJsZShzdHJ1Y3QgdWZzX2hiYSAqaGJhKQ0KIAkJ CQkiQ29udHJvbGxlciBlbmFibGUgZmFpbGVkXG4iKTsNCiAJCQlyZXR1cm4gLUVJTzsNCiAJCX0N Ci0JCXVmc2hjZF93YWl0X3VzKDUwMDAsIDEwMCwgdHJ1ZSk7DQorCQl1ZnNoY2Rfd2FpdF91cygx MDAwLCAxMDAsIHRydWUpOw0KIAl9DQogDQogCS8qIGVuYWJsZSBVSUMgcmVsYXRlZCBpbnRlcnJ1 cHRzICovDQotLSANCjIuMTguMA0K