Add 'match_ep' callback to utilize chip-specific knowledge in endpoint matching process. Functions does the same that was done by chip-specific code inside of epautoconf. Now this code can be removed from there to separate generic code from platform specific logic. Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx> --- drivers/usb/gadget/epautoconf.c | 23 --------------------- drivers/usb/musb/musb_gadget.c | 44 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 44 insertions(+), 23 deletions(-) diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 038b21d..e9a8682 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -95,29 +95,6 @@ struct usb_ep *usb_ep_autoconfig_ss( goto found_ep; } - /* First, apply chip-specific "best usage" knowledge. - * This might make a good usb_gadget_ops hook ... - */ -#ifdef CONFIG_BLACKFIN - if (gadget_is_musbhdrc(gadget)) { - if ((USB_ENDPOINT_XFER_BULK == type) || - (USB_ENDPOINT_XFER_ISOC == type)) { - if (USB_DIR_IN & desc->bEndpointAddress) - ep = find_ep (gadget, "ep5in"); - else - ep = find_ep (gadget, "ep6out"); - } else if (USB_ENDPOINT_XFER_INT == type) { - if (USB_DIR_IN & desc->bEndpointAddress) - ep = find_ep(gadget, "ep1in"); - else - ep = find_ep(gadget, "ep2out"); - } else - ep = NULL; - if (ep && usb_gadget_ep_match_desc(gadget, ep, desc, ep_comp)) - goto found_ep; - } -#endif - /* Second, look at endpoints until an unclaimed one looks usable */ list_for_each_entry (ep, &gadget->ep_list, ep_list) { if (usb_gadget_ep_match_desc(gadget, ep, desc, ep_comp)) diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 043248a..5f1eb35 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1684,6 +1684,49 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on) return 0; } +#ifdef CONFIG_BLACKFIN +static struct usb_ep *musb_find_ep(struct usb_gadget *g, + const char *name) +{ + struct usb_ep *ep; + + list_for_each_entry(ep, &g->ep_list, ep_list) { + if (0 == strcmp(ep->name, name)) + return ep; + } + + return NULL; +} + +static struct usb_ep *match_match_ep(struct usb_gadget *g, + struct usb_endpoint_descriptor *desc, + struct usb_ss_ep_comp_descriptor *ep_comp) +{ + struct usb_ep *ep = NULL; + u8 type = usb_endpoint_type(desc); + + if ((USB_ENDPOINT_XFER_BULK == type) || + (USB_ENDPOINT_XFER_ISOC == type)) { + if (USB_DIR_IN & desc->bEndpointAddress) + ep = musb_find_ep(g, "ep5in"); + else + ep = musb_find_ep(g, "ep6out"); + } else if (USB_ENDPOINT_XFER_INT == type) { + if (USB_DIR_IN & desc->bEndpointAddress) + ep = musb_find_ep(g, "ep1in"); + else + ep = musb_find_ep(g, "ep2out"); + } + + if (ep && usb_gadget_ep_match_desc(g, ep, desc, ep_comp)) + return ep; + + return NULL; +} +#else +#define musb_match_ep NULL +#endif + static int musb_gadget_start(struct usb_gadget *g, struct usb_gadget_driver *driver); static int musb_gadget_stop(struct usb_gadget *g); @@ -1697,6 +1740,7 @@ static const struct usb_gadget_ops musb_gadget_operations = { .pullup = musb_gadget_pullup, .udc_start = musb_gadget_start, .udc_stop = musb_gadget_stop, + .match_ep = musb_match_ep, }; /* ----------------------------------------------------------------------- */ -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html