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From: Daejun Park <daejun7.park@samsung.com>
To: Avri Altman <Avri.Altman@wdc.com>,
	Daejun Park <daejun7.park@samsung.com>,
	"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
	"beanhuo@micron.com" <beanhuo@micron.com>,
	"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
	"cang@codeaurora.org" <cang@codeaurora.org>,
	"bvanassche@acm.org" <bvanassche@acm.org>,
	ALIM AKHTAR <alim.akhtar@samsung.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Sang-yoon Oh <sangyoon.oh@samsung.com>,
	Sung-Jun Park <sungjun07.park@samsung.com>,
	yongmyung lee <ymhungry.lee@samsung.com>,
	Jinyoung CHOI <j-young.choi@samsung.com>,
	Adel Choi <adel.choi@samsung.com>,
	SEUNGUK SHIN <seunguk.shin@samsung.com>
Subject: RE: [PATCH] scsi: ufs: Fix NOP OUT timeout value
Date: Tue, 15 Sep 2020 16:08:22 +0900	[thread overview]
Message-ID: <231786897.01600154101631.JavaMail.epsvc@epcpadp1> (raw)
In-Reply-To: <BY5PR04MB6705EA7473F8971029B8372FFC200@BY5PR04MB6705.namprd04.prod.outlook.com>

Hi Avri,

> > In some Samsung UFS devices, there is some booting fail issue with
> > low-power UFS device. The reason of this issue is the UFS device has a
> > little bit longer latency for NOP OUT response. It causes booting fail
> > because NOP OUT command is issued during initialization to check whether
> > the device transport protocol is ready or not. This issue is resolved by
> > releasing NOP_OUT_TIMEOUT value.
> > 
> > NOP_OUT_TIMEOUT: 30ms -> 50ms
> > 
> > Signed-off-by: Daejun Park <daejun7.park@samsung.com>
> Acked-by: Avri Altman <avri.altman@wdc.com>

Thanks for the review.

Bart,
Could you review this patch, please?

Thanks,
Daejun

  reply	other threads:[~2020-09-15  7:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20200902025852epcms2p2a2d4ac934f4fc09233d4272c96df9ff1@epcms2p2>
2020-09-02  2:58 ` [PATCH] scsi: ufs: Fix NOP OUT timeout value Daejun Park
2020-09-15  6:35   ` Avri Altman
2020-09-15  7:08     ` Daejun Park [this message]
2020-09-16  0:14   ` Martin K. Petersen
2020-09-22  3:56   ` Martin K. Petersen
     [not found] <CGME20200915001154epcms2p877997a80b59356b19d17eee0c100c74e@epcms2p8>
2020-09-15  0:11 ` Daejun Park

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