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

[claudiu beznea]

On 15.12.2023 21:58, Sergey Shtylyov wrote:
> 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
> 
>    Register.
> 
>> 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...

I'm confused... Why? To me this seems more like MAC-PHY interface related.

Though I'm not sure what ravb_dmac_init() purpose is.

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