diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/gadget/epautoconf.c | 20 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/goku_udc.c | 30 |
2 files changed, 32 insertions, 18 deletions
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 0ff513400ecf..574b6a4df646 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -86,24 +86,8 @@ struct usb_ep *usb_ep_autoconfig_ss( /* First, apply chip-specific "best usage" knowledge. * This might make a good usb_gadget_ops hook ... */ - if (gadget_is_goku(gadget)) { - if (USB_ENDPOINT_XFER_INT == type) { - /* single buffering is enough */ - ep = gadget_find_ep_by_name(gadget, "ep3-bulk"); - if (ep && usb_gadget_ep_match_desc(gadget, - ep, desc, ep_comp)) - goto found_ep; - } else if (USB_ENDPOINT_XFER_BULK == type - && (USB_DIR_IN & desc->bEndpointAddress)) { - /* DMA may be available */ - ep = gadget_find_ep_by_name(gadget, "ep2-bulk"); - if (ep && usb_gadget_ep_match_desc(gadget, - ep, desc, ep_comp)) - goto found_ep; - } - #ifdef CONFIG_BLACKFIN - } else if (gadget_is_musbhdrc(gadget)) { + if (gadget_is_musbhdrc(gadget)) { if ((USB_ENDPOINT_XFER_BULK == type) || (USB_ENDPOINT_XFER_ISOC == type)) { if (USB_DIR_IN & desc->bEndpointAddress) @@ -119,8 +103,8 @@ struct usb_ep *usb_ep_autoconfig_ss( ep = NULL; if (ep && usb_gadget_ep_match_desc(gadget, ep, desc, ep_comp)) goto found_ep; -#endif } +#endif /* Second, look at endpoints until an unclaimed one looks usable */ list_for_each_entry (ep, &gadget->ep_list, ep_list) { diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c index 46b8d14998cf..1fdfec14a3ba 100644 --- a/drivers/usb/gadget/udc/goku_udc.c +++ b/drivers/usb/gadget/udc/goku_udc.c @@ -990,6 +990,35 @@ static int goku_get_frame(struct usb_gadget *_gadget) return -EOPNOTSUPP; } +static struct usb_ep *goku_match_ep(struct usb_gadget *g, + struct usb_endpoint_descriptor *desc, + struct usb_ss_ep_comp_descriptor *ep_comp) +{ + struct goku_udc *dev = to_goku_udc(g); + struct usb_ep *ep; + + switch (usb_endpoint_type(desc)) { + case USB_ENDPOINT_XFER_INT: + /* single buffering is enough */ + ep = &dev->ep[3].ep; + if (usb_gadget_ep_match_desc(g, ep, desc, ep_comp)) + return ep; + break; + case USB_ENDPOINT_XFER_BULK: + if (usb_endpoint_dir_in(desc)) { + /* DMA may be available */ + ep = &dev->ep[2].ep; + if (usb_gadget_ep_match_desc(g, ep, desc, ep_comp)) + return ep; + } + break; + default: + /* nothing */ ; + } + + return NULL; +} + static int goku_udc_start(struct usb_gadget *g, struct usb_gadget_driver *driver); static int goku_udc_stop(struct usb_gadget *g); @@ -998,6 +1027,7 @@ static const struct usb_gadget_ops goku_ops = { .get_frame = goku_get_frame, .udc_start = goku_udc_start, .udc_stop = goku_udc_stop, + .match_ep = goku_match_ep, // no remote wakeup // not selfpowered }; |