From: Marek Vasut <marek.vasut@mailbox.org>
To: "Lucien.Jheng" <lucienzx159@gmail.com>,
jerome.forissier@linaro.org, skylake.huang@mediatek.com,
s-vadapalli@ti.com, paul.barker.ct@bp.renesas.com,
marek.vasut+renesas@mailbox.org, u-boot@lists.denx.de
Cc: lucien.jheng@airoha.com, frank-w@public-files.de, daniel@makrotopia.org
Subject: Re: [U-Boot, v2, 1/1]net: phy: add paged PHY register accessors
Date: Sun, 2 Nov 2025 14:59:01 +0100 [thread overview]
Message-ID: <2f894c99-3279-4d8a-8e09-b002a73d85bb@mailbox.org> (raw)
In-Reply-To: <20251006124915.13647-1-lucienzx159@gmail.com>
On 10/6/25 2:49 PM, Lucien.Jheng wrote:
> Synchronize paged PHY helpers with Linux v6.17.
>
> Add support for PHY devices that use paged register access by
> implementing the following functions:
> - phy_save_page(): Save current page number
> - phy_select_page(): Switch to a specific page and return previous page
> - phy_restore_page(): Restore previously saved page
>
> Also adds read_page and write_page callbacks to the phy_driver
> structure to enable driver-specific page handling.
>
> These helpers allow safe access to paged PHY registers by ensuring
> proper page selection and restoration,
> even in error conditions, which will be used by the Airoha PHY driver.
Are there any users ? If not, this is dead code.
next prev parent reply other threads:[~2025-11-02 13:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-06 12:49 [U-Boot, v2, 1/1]net: phy: add paged PHY register accessors Lucien.Jheng
2025-11-02 12:45 ` Lucien.Jheng
2025-11-02 13:59 ` Marek Vasut [this message]
2025-11-02 15:34 ` Lucien.Jheng
2025-11-02 17:01 ` Marek Vasut
2025-11-03 0:13 ` Lucien Jheng
2025-11-03 0:46 ` Marek Vasut
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