RE: [PATCH v1 2/3] scsi: ufs: Let command trace only for the cmd != null case

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To: Bart Van Assche <bvanassche@xxxxxxx>, Bean Huo <huobean@xxxxxxxxx>, "alim.akhtar@xxxxxxxxxxx" <alim.akhtar@xxxxxxxxxxx>, "asutoshd@xxxxxxxxxxxxxx" <asutoshd@xxxxxxxxxxxxxx>, "jejb@xxxxxxxxxxxxx" <jejb@xxxxxxxxxxxxx>, "martin.petersen@xxxxxxxxxx" <martin.petersen@xxxxxxxxxx>, "stanley.chu@xxxxxxxxxxxx" <stanley.chu@xxxxxxxxxxxx>, "beanhuo@xxxxxxxxxx" <beanhuo@xxxxxxxxxx>, "tomas.winkler@xxxxxxxxx" <tomas.winkler@xxxxxxxxx>, "cang@xxxxxxxxxxxxxx" <cang@xxxxxxxxxxxxxx>
Subject: RE: [PATCH v1 2/3] scsi: ufs: Let command trace only for the cmd != null case
From: Avri Altman <Avri.Altman@xxxxxxx>
Date: Mon, 24 May 2021 06:50:50 +0000
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Cc: "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <1d06cc01-a642-e8e0-a251-1b392e4935c7@acm.org>
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> 
> Why are READ_16 and WRITE_16 ignored?
For practical reasons - u32 is large enough to carry addresses for all foreseen devices.
So READ16 is practically not used in ufs, although per spec it is supported.

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References:
- [PATCH v1 0/3] Three minor changes for UFS
  - From: Bean Huo
- [PATCH v1 2/3] scsi: ufs: Let command trace only for the cmd != null case
  - From: Bean Huo
- Re: [PATCH v1 2/3] scsi: ufs: Let command trace only for the cmd != null case
  - From: Bart Van Assche

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