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From: Avri Altman <Avri.Altman@wdc.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Andy Gross <agross@kernel.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Pedro Sousa <pedrom.sousa@synopsys.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Bean Huo <beanhuo@micron.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>
Subject: RE: [PATCH v4 0/3] Qualcomm UFS device reset support
Date: Sun, 1 Sep 2019 06:12:15 +0000	[thread overview]
Message-ID: <MN2PR04MB699135203C45147049130AB6FCBF0@MN2PR04MB6991.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20190828191756.24312-1-bjorn.andersson@linaro.org>

Hi, 
> 
> This series adds a new ufs vops to allow platform specific methods for
> resetting an attached UFS device, then implements this for the
> Qualcomm driver.
> This reset seems to be necessary for the majority of Dragonboard845c
> devices.
> 
> Bean requested in v3 that a software fallback mechanism, using
> UIC_CMD_DME_END_PT_RST. I have not been successful in validating
> that this
> works for me, so I'm postponing this effort and hoping we can add it
> incrementally at a later time.
This series looks good to me.
Yeah - We can add and test the uic command bail-out once this is accepted.

Thanks,
Avri

  parent reply	other threads:[~2019-09-01  6:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-28 19:17 [PATCH v4 0/3] Qualcomm UFS device reset support Bjorn Andersson
2019-08-28 19:17 ` [PATCH v4 1/3] scsi: ufs: Introduce vops for resetting device Bjorn Andersson
2019-09-02  8:39   ` [EXT] " Bean Huo (beanhuo)
2019-08-28 19:17 ` [PATCH v4 2/3] scsi: ufs-qcom: Implement device_reset vops Bjorn Andersson
2019-09-02 13:38   ` Rob Herring
2019-08-28 19:17 ` [PATCH v4 3/3] arm64: dts: qcom: sdm845: Specify UFS device-reset GPIO Bjorn Andersson
2019-08-30  5:59 ` [PATCH] arm64: dts: qcom: sdm845: Use UFS reset gpio instead of pinctrl Stephen Boyd
2019-09-01  6:12 ` Avri Altman [this message]
2019-09-07 20:37 ` [PATCH v4 0/3] Qualcomm UFS device reset support Martin K. Petersen

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