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

Krzysztof Opasiak k.opasiak at samsung.com
Mon Jul 20 08:08:13 PDT 2015



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?

> +		} 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);
>

Best Regards,

-- 
Krzysztof Opasiak
Samsung R&D Institute Poland
Samsung Electronics



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