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

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To: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH] esp_scsi: Clear Transfer Count registers before PIO transfers
From: Kars de Jong <jongk@xxxxxxxxxxxxxx>
Date: Sun, 17 Nov 2019 07:29:43 +0100
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Michael Schmitz <schmitzmic@xxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <CACz-3rjHAyi6kMQ6j9YALLm1ApYrsqKiTnGNPUhxqqEuRJ9TjQ@mail.gmail.com>

Op zo 17 nov. 2019 om 07:26 schreef Kars de Jong <jongk@xxxxxxxxxxxxxx>:
> The only place the controller reads these registers is when a DMA
> command is issued.

The only time it does this, I mean.

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References:
- [PATCH] esp_scsi: Clear Transfer Count registers before PIO transfers
  - From: Finn Thain
- Re: [PATCH] esp_scsi: Clear Transfer Count registers before PIO transfers
  - From: Kars de Jong

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