[PATCH v3 26/46] usb: gadget: pch_ud: add ep capabilities support

[Robert Baldyga]

Hi,

On 07/20/2015 05:08 PM, Krzysztof Opasiak wrote:
>
>
> On 07/15/2015 08:32 AM, Robert Baldyga wrote:
>> Convert endpoint configuration to new capabilities model.
>>
>> Signed-off-by: Robert Baldyga <r.baldyga at samsung.com>
>> ---
>>   drivers/usb/gadget/udc/pch_udc.c | 14 ++++++++++++--
>>   1 file changed, 12 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/usb/gadget/udc/pch_udc.c
>> b/drivers/usb/gadget/udc/pch_udc.c
>> index 613547f..cc8fb3c 100644
>> --- a/drivers/usb/gadget/udc/pch_udc.c
>> +++ b/drivers/usb/gadget/udc/pch_udc.c
>> @@ -2895,11 +2895,21 @@ static void pch_udc_pcd_reinit(struct
>> pch_udc_dev *dev)
>>           ep->in = ~i & 1;
>>           ep->ep.name = ep_string[i];
>>           ep->ep.ops = &pch_udc_ep_ops;
>> -        if (ep->in)
>> +        if (ep->in) {
>>               ep->offset_addr = ep->num * UDC_EP_REG_SHIFT;
>> -        else
>> +            ep->ep.caps.dir_in = true;
>> +        } else {
>>               ep->offset_addr = (UDC_EPINT_OUT_SHIFT + ep->num) *
>>                         UDC_EP_REG_SHIFT;
>> +            ep->ep.caps.dir_out = true;
>> +        }
>> +        if (i == UDC_EP0IN_IDX || i == UDC_EP0OUT_IDX) {
>> +            ep->ep.caps.type_control = true;
>
> In all previous patches you set both dir_in and dir_out to true for ep0
> but in this patch you don't do this. Is there some reason for this or
> it's just a mistake?
>

Most of UDC drivers we have single instance of ep0 for both directions, 
but this one has two separate unidirectional ep0in and ep0out.

>> +        } else {
>> +            ep->ep.caps.type_iso = true;
>> +            ep->ep.caps.type_bulk = true;
>> +            ep->ep.caps.type_int = true;
>> +        }
>>           /* need to set ep->ep.maxpacket and set Default
>> Configuration?*/
>>           usb_ep_set_maxpacket_limit(&ep->ep, UDC_BULK_MAX_PKT_SIZE);
>>           list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list);
>>
>

Thanks,
Robert Baldyga