netdev - Re: [PATCH v2 net] net: dsa: microchip: fix RGMII delay configuration on KSZ8765/KSZ8794/KSZ8795

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Message-Id: <167902742194.2591.76071224988388030.git-patchwork-notify@kernel.org>
Date:   Fri, 17 Mar 2023 04:30:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     netdev@...r.kernel.org, andrew@...n.ch, f.fainelli@...il.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, woojung.huh@...rochip.com,
        UNGLinuxDriver@...rochip.com, arun.ramadoss@...rochip.com,
        linux@...linux.org.uk, marex@...x.de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 net] net: dsa: microchip: fix RGMII delay configuration on
 KSZ8765/KSZ8794/KSZ8795

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 16 Mar 2023 01:19:16 +0200 you wrote:
> From: Marek Vasut <marex@...x.de>
> 
> The blamed commit has replaced a ksz_write8() call to address
> REG_PORT_5_CTRL_6 (0x56) with a ksz_set_xmii() -> ksz_pwrite8() call to
> regs[P_XMII_CTRL_1], which is also defined as 0x56 for ksz8795_regs[].
> 
> The trouble is that, when compared to ksz_write8(), ksz_pwrite8() also
> adjusts the register offset with the port base address. So in reality,
> ksz_pwrite8(offset=0x56) accesses register 0x56 + 0x50 = 0xa6, which in
> this switch appears to be unmapped, and the RGMII delay configuration on
> the CPU port does nothing.
> 
> [...]

Here is the summary with links:
  - [v2,net] net: dsa: microchip: fix RGMII delay configuration on KSZ8765/KSZ8794/KSZ8795
    https://git.kernel.org/netdev/net/c/5ae06327a3a5

You are awesome, thank you!
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