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

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Message-ID:
 <DM6PR04MB65757788C5B69C27E9CCB936FC642@DM6PR04MB6575.namprd04.prod.outlook.com>
Date: Thu, 12 Sep 2024 06:56:47 +0000
From: Avri Altman <Avri.Altman@....com>
To: Bart Van Assche <bvanassche@....org>, "Martin K . Petersen"
	<martin.petersen@...cle.com>
CC: "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"stable@...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?
Qualcomm RB5 platform.
I guess I'll be needing help with testing it on an exynos platforms?

Thanks,
Avri

> 
> Thanks,
> 
> Bart.