Re: [PATCH net-next v2 10/21] net: ravb: Move delay mode set in the driver's ndo_open API

From: Sergey Shtylyov
Date: Fri Dec 15 2023 - 14:58:34 EST


On 12/14/23 2:45 PM, Claudiu wrote:

> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>
> Delay parse and set were done in the driver's probe API. As some IP

Parsing and setting?

> variants switch to reset mode (and thus registers' content is lost) when
> setting clocks (due to module standby functionality) to be able to
> implement runtime PM keep the delay parsing in the driver's probe function
> and move the delay apply function to the driver's ndo_open API.

Applying?

> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
[...]

> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index 5e01e03e1b43..04eaa1967651 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
[...]
> @@ -1806,6 +1821,8 @@ static int ravb_open(struct net_device *ndev)
> if (info->nc_queues)
> napi_enable(&priv->napi[RAVB_NC]);
>
> + ravb_set_delay_mode(ndev);
> +

I suspect this belongs in ravb_dmac_init() now...

> /* Device init */
> error = ravb_dmac_init(ndev);
> if (error)
[...]

MRB, Sergey