linux-kernel - [PATCH v3 00/10] scsi: ufs: Fix PMC and low-power mode on MediaTek UFS platforms

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Date:   Tue, 14 Jun 2022 22:16:45 +0800
From:   Stanley Chu <stanley.chu@...iatek.com>
To:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <martin.petersen@...cle.com>, <avri.altman@....com>,
        <alim.akhtar@...sung.com>, <jejb@...ux.ibm.com>,
        <bvanassche@....org>
CC:     <peter.wang@...iatek.com>, <chun-hung.wu@...iatek.com>,
        <alice.chao@...iatek.com>, <powen.kao@...iatek.com>,
        <mason.zhang@...iatek.com>, <qilin.tan@...iatek.com>,
        <lin.gui@...iatek.com>, <eddie.huang@...iatek.com>,
        <tun-yu.yu@...iatek.com>, <cc.chou@...iatek.com>,
        <chaotian.jing@...iatek.com>, <jiajie.hao@...iatek.com>,
        <stanley.chu@...iatek.com>
Subject: [PATCH v3 00/10] scsi: ufs: Fix PMC and low-power mode on MediaTek UFS platforms

Hi Martin,

This series provides some fixes on MediaTek UFS platforms, please consider this patch series for kernel v5.20.

Sorry to change this patch series so frequently since we have to post and backport these patches to Android kernel recently.

- Provide workaround for power mode change for HS-G5
- Fix and provide regulator features

Changes compared to v2:
- Add patches to support multiple VCC sources

Changes compared to v1:
- Add patches to fix and provide VCCQx low-power support

Alice Chao (1):
  scsi: ufs-mediatek: Support flexible parameters for smc calls

CC Chou (1):
  scsi: ufs-mediatek: Introduce workaround for power mode change

Peter Wang (1):
  scsi: ufs-mediatek: Support low-power mode for VCCQ

Po-Wen Kao (2):
  scsi: ufs-mediatek: Fix the timing of configuring device regulators
  scsi: ufs-mediatek: Prevent device regulators setting as LPM
    incorrectly

Stanley Chu (5):
  scsi: ufs: Export ufshcd_uic_change_pwr_mode()
  scsi: ufs: Fix ADAPT logic for HS-G5
  scsi: ufs-mediatek: Support low-power mode for parents of VCCQx
  scsi: ufs: Export regulator functions
  scsi: ufs-mediatek: Support multiple VCC sources

 drivers/ufs/core/ufshcd.c        |   8 +-
 drivers/ufs/host/ufs-mediatek.c  | 232 ++++++++++++++++++++++++++-----
 drivers/ufs/host/ufs-mediatek.h  |  75 ++++++++++
 drivers/ufs/host/ufshcd-pltfrm.c |   3 +-
 drivers/ufs/host/ufshcd-pltfrm.h |   2 +
 include/ufs/ufshcd.h             |   3 +
 include/ufs/unipro.h             |   1 +
 7 files changed, 289 insertions(+), 35 deletions(-)

-- 
2.18.0