linux-kernel - Re: [PATCH] scsi: ufs-mediatek: Modify the minimum RX/TX lane count to 2

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Date:   Tue,  8 Sep 2020 22:17:31 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     alim.akhtar@...sung.com, jejb@...ux.ibm.com,
        Stanley Chu <stanley.chu@...iatek.com>,
        linux-scsi@...r.kernel.org, avri.altman@....com
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        chaotian.jing@...iatek.com, kuohong.wang@...iatek.com,
        bvanassche@....org, chun-hung.wu@...iatek.com,
        cc.chou@...iatek.com, peter.wang@...iatek.com,
        andy.teng@...iatek.com, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, matthias.bgg@...il.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] scsi: ufs-mediatek: Modify the minimum RX/TX lane count to 2

On Wed, 19 Aug 2020 16:43:40 +0800, Stanley Chu wrote:

> MediaTek UFS host starts to support 2 lanes, thus modify the
> minimum lane count to 2.
> 
> This modification shall not impact old 1-lane host because
> PA_CONNECTEDRXDATALANES and PA_CONNECTEDTXDATALANES will limit the
> target lanes properly during power mode change. So we could relax
> the limitation in ufs_dev_params.

Applied to 5.10/scsi-queue, thanks!

[1/1] scsi: ufs: ufs-mediatek: Modify the minimum RX/TX lane count to 2
      https://git.kernel.org/mkp/scsi/c/460d74a0911c

-- 
Martin K. Petersen	Oracle Linux Engineering