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From: Avri Altman <Avri.Altman@wdc.com>
To: "alim.akhtar@samsung.com" <alim.akhtar@samsung.com>,
	"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
	"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
	"beanhuo@micron.com" <beanhuo@micron.com>,
	"bvanassche@acm.org" <bvanassche@acm.org>,
	"tomas.winkler@intel.com" <tomas.winkler@intel.com>,
	"cang@codeaurora.org" <cang@codeaurora.org>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 2/3] scsi: ufs: Keep device power on only fWriteBoosterBufferFlushDuringHibernate == 1
Date: Thu, 3 Dec 2020 07:27:28 +0000	[thread overview]
Message-ID: <DM6PR04MB6575B7ECCEA7335B2CFC2AC4FCF20@DM6PR04MB6575.namprd04.prod.outlook.com> (raw)
In-Reply-To: <BY5PR04MB6599826730BD3FB0E547E60587F30@BY5PR04MB6599.namprd04.prod.outlook.com>

> 
> From: Bean Huo <beanhuo@micron.com>
> 
> Keep device power mode as active power mode and VCC supply only if
> fWriteBoosterBufferFlushDuringHibernate setting 1 is successful.
Why would it fail?
Since UFSHCD_CAP_WB_EN is toggled off on ufshcd_wb_probe If the device doesn't support wb,
The check ufshcd_is_wb_allowed should suffice, isn't it?

Thanks,
Avri

  parent reply	other threads:[~2020-12-03  7:28 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-30 18:11 [PATCH 0/3] Three changes for UFS WriteBooster Bean Huo
2020-11-30 18:11 ` [PATCH 1/3] scsi: ufs: Add "wb_on" sysfs node to control WB on/off Bean Huo
2020-11-30 23:19   ` Asutosh Das (asd)
2020-12-02 16:20     ` Bean Huo
2020-12-02 17:58       ` Asutosh Das (asd)
2020-11-30 18:11 ` [PATCH 2/3] scsi: ufs: Keep device power on only fWriteBoosterBufferFlushDuringHibernate == 1 Bean Huo
     [not found]   ` <BY5PR04MB6599826730BD3FB0E547E60587F30@BY5PR04MB6599.namprd04.prod.outlook.com>
2020-12-03  7:27     ` Avri Altman [this message]
2020-12-03  9:36       ` Bean Huo
2020-12-03  9:40       ` Bean Huo
2020-12-03 10:46         ` Avri Altman
2020-12-03 11:45           ` Bean Huo
2020-12-03 12:15             ` Avri Altman
2020-12-03 12:31               ` Bean Huo
2020-12-04  3:26   ` Can Guo
2020-12-04  8:28     ` Bean Huo
2020-11-30 18:11 ` [PATCH 3/3] scsi: ufs: Changes comment in the function ufshcd_wb_probe() Bean Huo
2020-12-04  3:27   ` Can Guo

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