linux-kernel - Re: [PATCH v2] scsi: ufs: Use pre-calculated offsets in ufshcd_init

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Message-ID: <f47a00da-a072-491d-80a0-59b984ea92b0@acm.org>
Date: Wed, 11 Sep 2024 15:32:52 -0700
From: Bart Van Assche <bvanassche@....org>
To: Avri Altman <avri.altman@....com>,
 "Martin K . Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
 stable@...r.kernel.org
Subject: Re: [PATCH v2] scsi: ufs: Use pre-calculated offsets in
 ufshcd_init_lrb

On 9/9/24 9:45 PM, Avri Altman wrote:
> Replace manual offset calculations for response_upiu and prd_table in
> ufshcd_init_lrb() with pre-calculated offsets already stored in the
> utp_transfer_req_desc structure. The pre-calculated offsets are set
> differently in ufshcd_host_memory_configure() based on the
> UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk, ensuring correct alignment and
> access.

With which host controllers has this patch been tested?

Thanks,

Bart.