Re: [PATCH net] net: sfp: return the number of written bytes for smbus single byte access
From: Andrew Lunn
Date: Mon Jan 05 2026 - 10:45:53 EST
On Mon, Jan 05, 2026 at 04:18:39PM +0100, Maxime Chevallier wrote:
> We expect the SFP write accessors to return the number of written bytes.
> We fail to do so for single-byte smbus accesses, which may cause errors
> when setting a module's high-power state and for some cotsworks modules.
>
> Let's return the amount of written bytes, as expected.
>
> Fixes: 7662abf4db94 ("net: phy: sfp: Add support for SMBus module access")
> Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Andrew