[PATCH v2 2/3] net: mdio: aspeed: Introduce read write function for c22 and c45

[POTIN LAI <potin.lai@quantatw.com>]

Andrew Lunn ? 6/04/2022 8:17 pm ??:
>> +static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum)
>> +{
>> +	dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d\n", __func__, addr,
>> +		regnum);
>> +
>> +	if (regnum & MII_ADDR_C45)
>> +		return aspeed_mdio_read_c45(bus, addr, regnum);
>> +
>> +	return aspeed_mdio_read_c22(bus, addr, regnum);
>> +}
>> +
>>  static int aspeed_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
>>  {
>>  	dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d, val: 0x%x\n",
>>  		__func__, addr, regnum, val);
>>  
>> -	/* Just clause 22 for the moment */
>>  	if (regnum & MII_ADDR_C45)
>> -		return -EOPNOTSUPP;
>> +		return aspeed_mdio_write_c45(bus, addr, regnum, val);
>>  
>> -	return aspeed_mdio_op(bus, ASPEED_MDIO_CTRL_ST_C22, MDIO_C22_OP_WRITE,
>> -			      addr, regnum, val);
>> +	return aspeed_mdio_write_c22(bus, addr, regnum, val);
>>  }
> Hi Portin
>
> Nice structure. This will helper with future cleanup where C22 and C45
> will be completely separated, and the c45 variants will be directly
> passed dev_ad and reg, rather than have to extract them from regnum.
>
> A few process issues.
>
> Please read the netdev FAQ. The subject list should indicate the tree,
> and there should be an patch 0/3 which explains the big picture of
> what the patchset does. 0/3 will then be used for the merge commit.
>
>      Andrew

Hi Andrew,

Thank you for the notice, it looks like I missed sent out patch 0/3. I will resend whole v2 patches again with tree name.


Potin