linux-kernel - Re: [PATCH] esp_scsi: Clear Transfer Count registers before PIO transfers

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Message-ID: <alpine.LNX.2.21.1.1911170959440.10@nippy.intranet>
Date:   Sun, 17 Nov 2019 10:02:46 +1100 (AEDT)
From:   Finn Thain <fthain@...egraphics.com.au>
To:     Michael Schmitz <schmitzmic@...il.com>
cc:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Kars de Jong <jongk@...ux-m68k.org>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] esp_scsi: Clear Transfer Count registers before PIO
 transfers


On Sat, 16 Nov 2019, Michael Schmitz wrote:

> 
> I believe you also need to send a DMA NOP command to the ESP
> 

I believe you're right. I shall add the missing DMA NOP command. Thanks 
for your review!

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