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From: Larisa Ileana Grigore <larisa.grigore@oss.nxp.com>
To: Bart Van Assche <bvanassche@acm.org>, NXP S32 Linux Team <s32@nxp.com>
Cc: linux-scsi@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, imx@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH 04/10] scsi: ufs: Move Versal2 M-PHY CREG access helpers into ufshcd-dwc
Date: Thu, 27 Aug 2026 17:13:59 +0300	[thread overview]
Message-ID: <08e24bd7-582c-4141-bc90-4bb19924744f@oss.nxp.com> (raw)
In-Reply-To: <378e02d3-bc7f-4c2b-9e48-cb0610e9f421@acm.org>

On 8/26/2026 6:36 PM, Bart Van Assche wrote:
> On 8/26/26 6:40 AM, Larisa Grigore wrote:
>> +int ufshcd_dwc_phy_reg_write(struct ufs_hba *hba, u32 addr, u32 val)
>> +{
>> +    struct ufshcd_dme_attr_val phy_write_attrs[] = {
>> +        { UIC_ARG_MIB(CBCREGADDRLSB), 0, DME_LOCAL },
>> +        { UIC_ARG_MIB(CBCREGADDRMSB), 0, DME_LOCAL },
>> +        { UIC_ARG_MIB(CBCREGWRLSB), 0, DME_LOCAL },
>> +        { UIC_ARG_MIB(CBCREGWRMSB), 0, DME_LOCAL },
>> +        { UIC_ARG_MIB(CBCREGRDWRSEL), 1, DME_LOCAL },
>> +        { UIC_ARG_MIB(VS_MPHYCFGUPDT), 1, DME_LOCAL }
>> +    };
> 
> This array and similar arrays should be declared 'static const'.
> 
> Thanks,
> 
> Bart.

Thanks for the review Bart! I did not make the arrays static because 
their entries depend on the runtime addr and val arguments. A shared 
static buffer would be racy if two callers ran concurrently. However, I 
can make the arrays const in v2 by moving the addr/val-derived bytes 
directly into the initializer.

Regards,
Larisa

  reply	other threads:[~2026-08-27 14:14 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-26 13:40 [PATCH 00/10] Add S32N79RDB UFS support Larisa Grigore
2026-08-26 13:40 ` [PATCH 01/10] ufs: unipro: Move Tx/Rx FSM state definitions to unipro.h Larisa Grigore
2026-08-26 15:05   ` Frank Li
2026-08-27 13:59     ` Larisa Ileana Grigore
2026-08-27 15:11       ` Bart Van Assche
2026-08-26 13:40 ` [PATCH 02/10] ufs: unipro: Add TX/RX FSM state attributes Larisa Grigore
2026-08-26 15:09   ` Frank Li
2026-08-26 13:40 ` [PATCH 03/10] ufs: host: Add common Hibern8 TX FSM polling helper Larisa Grigore
2026-08-26 15:17   ` Frank Li
2026-08-26 15:33   ` Bart Van Assche
2026-08-27 14:03     ` Larisa Ileana Grigore
2026-08-27  9:14   ` Bough Chen
2026-08-27 14:10     ` Larisa Ileana Grigore
2026-08-27 15:00   ` Stanley Jhu
2026-08-28 11:13     ` Larisa Ileana Grigore
2026-08-26 13:40 ` [PATCH 04/10] scsi: ufs: Move Versal2 M-PHY CREG access helpers into ufshcd-dwc Larisa Grigore
2026-08-26 15:20   ` Frank Li
2026-08-27 14:11     ` Larisa Ileana Grigore
2026-08-26 15:36   ` Bart Van Assche
2026-08-27 14:13     ` Larisa Ileana Grigore [this message]
2026-08-27 10:47   ` Bough Chen
2026-08-28  9:37     ` Larisa Ileana Grigore
2026-08-26 13:40 ` [PATCH 05/10] scsi: ufs: dwc: Export common clock divider and link status helpers Larisa Grigore
2026-08-26 15:22   ` Frank Li
2026-08-26 13:40 ` [PATCH 06/10] dt-bindings: ufs: Add compatibles for S32N79 Host Controller platform driver Larisa Grigore
2026-08-26 14:35   ` Frank Li
2026-08-26 15:57     ` Conor Dooley
2026-08-27 14:37       ` Larisa Ileana Grigore
2026-08-27 14:36     ` Larisa Ileana Grigore
2026-08-27 14:45       ` Frank Li
2026-08-27 15:09         ` Larisa Ileana Grigore
2026-08-28 10:28   ` Krzysztof Kozlowski
2026-09-14 12:05     ` Larisa Ileana Grigore
2026-08-28 10:29   ` Krzysztof Kozlowski
2026-09-14 12:05     ` Larisa Ileana Grigore
2026-08-26 13:40 ` [PATCH 07/10] scsi: ufs: Add NXP S32N79 UFS host controller driver Larisa Grigore
2026-08-26 14:01   ` sashiko-bot
2026-08-26 15:49   ` Frank Li
2026-08-27 14:44     ` Larisa Ileana Grigore
2026-08-28  9:27   ` Bough Chen
2026-09-14 12:20     ` Larisa Ileana Grigore
2026-08-26 13:40 ` [PATCH 08/10] arm64: dts: freescale: s32n79: Add UFS host controller Larisa Grigore
2026-08-26 13:40 ` [PATCH 09/10] arm64: dts: freescale: s32n79-rdb: Enable UFS Larisa Grigore
2026-08-26 13:40 ` [PATCH 10/10] MAINTAINERS: Add NXP S32N7 UFS host controller entry Larisa Grigore

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