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SubjectRe: [PATCH 4/5] phy: mvebu-cp110-comphy: convert to use eth phy mode and submode
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hi Russell,

On 11/8/18 4:21 PM, Russell King - ARM Linux wrote:
> On Wed, Nov 07, 2018 at 06:36:16PM -0600, Grygorii Strashko wrote:
>> diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
>> index 7a37a37..fb28b71 100644
>> --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
>> +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
>> @@ -1165,28 +1165,17 @@ static void mvpp22_gop_setup_irq(struct mvpp2_port *port)
>> */
>> static int mvpp22_comphy_init(struct mvpp2_port *port)
>> {
>> - enum phy_mode mode;
>> + int submode;
>> int ret;
>>
>> if (!port->comphy)
>> return 0;
>>
>> - switch (port->phy_interface) {
>> - case PHY_INTERFACE_MODE_SGMII:
>> - case PHY_INTERFACE_MODE_1000BASEX:
>> - mode = PHY_MODE_SGMII;
>> - break;
>> - case PHY_INTERFACE_MODE_2500BASEX:
>> - mode = PHY_MODE_2500SGMII;
>> - break;
>> - case PHY_INTERFACE_MODE_10GKR:
>> - mode = PHY_MODE_10GKR;
>> - break;
>> - default:
>> - return -EINVAL;
>> - }
>> + submode = port->phy_interface;
>> + if (submode == PHY_INTERFACE_MODE_1000BASEX)
>> + submode = PHY_INTERFACE_MODE_SGMII;
>
> If the intention is to move the ethernet PHY mode into the generic PHY
> layer, I'd suggest that the equivalence of 1000base-X and SGMII is
> handled in the generic PHY driver rather than ethernet drivers. Just
> move this into this hunk of the comphy driver:

sure, will do

>
>> @@ -517,10 +519,14 @@ static int mvebu_comphy_set_mode(struct phy *phy,
>> {
>> struct mvebu_comphy_lane *lane = phy_get_drvdata(phy);
>>
>> - if (mvebu_comphy_get_mux(lane->id, lane->port, mode) < 0)
>> + if (mode != PHY_MODE_ETHERNET)
>> + return -EINVAL;
>> +
>> + if (mvebu_comphy_get_mux(lane->id, lane->port, mode, submode) < 0)
>> return -EINVAL;
>>
>> lane->mode = mode;
>> + lane->submode = submode;
>> return 0;
>> }
>

--
regards,
-grygorii

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