Re: [PATCH net-next 3/7] net: phy: lxt: Mark LXT973 PHYs as having a broken isolate mode

From: Simon Horman
Date: Thu Sep 12 2024 - 08:25:04 EST


On Wed, Sep 11, 2024 at 11:27:07PM +0200, Maxime Chevallier wrote:
> Testing showed that PHYs from the LXT973 family have a non-working
> isolate mode, where the MII lines aren't set in high-impedance as would
> be expected. Prevent isolating these PHYs.
>
> Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
> ---
> drivers/net/phy/lxt.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
> index e3bf827b7959..55cf67391533 100644
> --- a/drivers/net/phy/lxt.c
> +++ b/drivers/net/phy/lxt.c
> @@ -334,6 +334,7 @@ static struct phy_driver lxt97x_driver[] = {
> .read_status = lxt973a2_read_status,
> .suspend = genphy_suspend,
> .resume = genphy_resume,
> + .flags = PHY_NO_ISOLATE,
> }, {
> .phy_id = 0x00137a10,
> .name = "LXT973",
> @@ -344,6 +345,7 @@ static struct phy_driver lxt97x_driver[] = {
> .config_aneg = lxt973_config_aneg,
> .suspend = genphy_suspend,
> .resume = genphy_resume,
> + .flags = PHY_NO_ISOLATE,
> } };

Hi Maxime,

This duplicates setting .flags for each array member
updated by this patch.

>
> module_phy_driver(lxt97x_driver);

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