From patchwork Mon Mar 16 03:42:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11439625 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 41E876CA for ; Mon, 16 Mar 2020 03:42:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 206012071C for ; Mon, 16 Mar 2020 03:42:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="TDw1Gam3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729914AbgCPDms (ORCPT ); Sun, 15 Mar 2020 23:42:48 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:32774 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729748AbgCPDmb (ORCPT ); Sun, 15 Mar 2020 23:42:31 -0400 X-UUID: 1807d8a27bc54aaba5cca9e5308764a6-20200316 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=vi8sUp7wfNGzry+oc6hx+6Yugm6avGTPSPtWm++c2Ic=; b=TDw1Gam3EYLq+TB+byGWj26q52Sk2NuFxGEfWbvrn6XJTkfFbMoQ6fmxhHpn3kP77Aca9sRlAUoN2J0cRBi+gT6Ue45OSB38jN1RdZE8f2rxLSOsqYYnZiKvhPbBW8+LjnywPS3bpjBM5s0G4u0zfw4OKqXyX22RU0yt7A0e7uc=; X-UUID: 1807d8a27bc54aaba5cca9e5308764a6-20200316 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1358447519; Mon, 16 Mar 2020 11:42:21 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 16 Mar 2020 11:39:27 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 16 Mar 2020 11:39:22 +0800 From: Stanley Chu To: , , , , CC: , , , , , , , , , , , , Stanley Chu Subject: [PATCH v5 0/8] scsi: ufs: some cleanups and make the delay for host enabling customizable Date: Mon, 16 Mar 2020 11:42:10 +0800 Message-ID: <20200316034218.11914-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 2894A1BF0F52B2EA31AD88934CEC3761E565330CEFDA4095AACD5209D52A5C982000:8 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hi, This patchset applies some driver cleanups and performance improvement in ufs host drivers by making the delay for host enabling customizable according to vendors' requirements. v4 -> v5 - Collect review tags in v4 - Fix patch #7: Fix typo "initializatoin" in title v3 -> v4 - Collect review tags in v2 - In patch #8, fix incorrect condition of customized delay for host enabling v2 -> v3 - Remove /arch/arm64/configs/defconfig chnage because it is for local test only v1 -> v2 - Add patch #1 "scsi: ufs: fix uninitialized tx_lanes in ufshcd_disable_tx_lcc" - Remove struct ufs_init_prefetch in patch #2 "scsi: ufs: remove init_prefetch_data in struct ufs_hba" - Introduce common delay function in patch #4 - Replace all delay places by common delay function in ufs-mediatek in patch #5 - Use common delay function instead for host enabling delay in patch #6 - Add patch #7 "scsi: ufs: make HCE polling more compact to improve initializatoin latency" - In patch #8, customize the delay in ufs_mtk_hce_enable_notify callback instead of ufs_mtk_init (Avri) Stanley Chu (8): scsi: ufs: fix uninitialized tx_lanes in ufshcd_disable_tx_lcc() scsi: ufs: remove init_prefetch_data in struct ufs_hba scsi: ufs: use an enum for host capabilities scsi: ufs: introduce common delay function scsi: ufs-mediatek: replace all delay places by common delay function scsi: ufs: allow customized delay for host enabling scsi: ufs: make HCE polling more compact to improve initialization latency scsi: ufs-mediatek: customize the delay for host enabling drivers/scsi/ufs/ufs-mediatek.c | 64 ++++++++++++++++----------- drivers/scsi/ufs/ufs-mediatek.h | 1 + drivers/scsi/ufs/ufshcd.c | 47 +++++++++++--------- drivers/scsi/ufs/ufshcd.h | 78 ++++++++++++++++----------------- 4 files changed, 106 insertions(+), 84 deletions(-)