Re: [PATCH 1/8] platform/x86: intel_cht_int33fe: Remove connection for the alt mode mux

[Hans de Goede <hdegoede@redhat.com>]

Hi,

On 28-01-19 10:45, Andy Shevchenko wrote:
> On Fri, Jan 25, 2019 at 3:17 PM Heikki Krogerus
> <heikki.krogerus@linux.intel.com> wrote:
>>
>> Driver for fusb302 does not support alternate modes, so the
>> connection is not really needed for now. Removing that
>> connection description allows us to improve the USB Type-C
>> mux API.
>>
> 
> Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> supposed to go via USB tree.

I missed the original posting of this, so let me reply here:

Nack to this change, I've a patch-set in the works to
make display-port over type-c work with 2 devices with a fusb302
mux and that needs this connection.

Regards,

Hans



> 
>> Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
>> ---
>>   drivers/platform/x86/intel_cht_int33fe.c | 11 ++++-------
>>   1 file changed, 4 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c
>> index 02bc74608cf3..fbd24daa7f8d 100644
>> --- a/drivers/platform/x86/intel_cht_int33fe.c
>> +++ b/drivers/platform/x86/intel_cht_int33fe.c
>> @@ -32,7 +32,7 @@ struct cht_int33fe_data {
>>          struct i2c_client *fusb302;
>>          struct i2c_client *pi3usb30532;
>>          /* Contain a list-head must be per device */
>> -       struct device_connection connections[5];
>> +       struct device_connection connections[4];
>>   };
>>
>>   /*
>> @@ -178,12 +178,9 @@ static int cht_int33fe_probe(struct platform_device *pdev)
>>          data->connections[1].endpoint[0] = "port0";
>>          data->connections[1].endpoint[1] = "i2c-pi3usb30532";
>>          data->connections[1].id = "typec-mux";
>> -       data->connections[2].endpoint[0] = "port0";
>> -       data->connections[2].endpoint[1] = "i2c-pi3usb30532";
>> -       data->connections[2].id = "idff01m01";
>> -       data->connections[3].endpoint[0] = "i2c-fusb302";
>> -       data->connections[3].endpoint[1] = "intel_xhci_usb_sw-role-switch";
>> -       data->connections[3].id = "usb-role-switch";
>> +       data->connections[2].endpoint[0] = "i2c-fusb302";
>> +       data->connections[2].endpoint[1] = "intel_xhci_usb_sw-role-switch";
>> +       data->connections[2].id = "usb-role-switch";
>>
>>          device_connections_add(data->connections);
>>
>> --
>> 2.20.1
>>
> 
>