diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/mv_udc.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c index a667cf9..8dd776b 100644 --- a/drivers/usb/gadget/mv_udc.c +++ b/drivers/usb/gadget/mv_udc.c @@ -83,6 +83,20 @@ static struct usb_ep_ops mv_ep_ops = { .free_request = mv_ep_free_request, }; +/* Init values for USB endpoints. */ +static const struct usb_ep mv_ep_init[2] = { + [0] = { /* EP 0 */ + .maxpacket = 64, + .name = "ep0", + .ops = &mv_ep_ops, + }, + [1] = { /* EP 1..n */ + .maxpacket = 512, + .name = "ep-", + .ops = &mv_ep_ops, + }, +}; + static struct mv_drv controller = { .gadget = { .name = "mv_udc", @@ -435,21 +449,21 @@ static int mvudc_probe(void) } INIT_LIST_HEAD(&controller.gadget.ep_list); - controller.gadget.ep0 = &controller.ep[0].ep; - controller.ep[0].ep.maxpacket = 64; - controller.ep[0].ep.name = "ep0"; + + /* Init EP 0 */ + memcpy(&controller.ep[0].ep, &mv_ep_init[0], sizeof(*mv_ep_init)); controller.ep[0].desc = &ep0_in_desc; + controller.gadget.ep0 = &controller.ep[0].ep; INIT_LIST_HEAD(&controller.gadget.ep0->ep_list); - for (i = 0; i < 2 * NUM_ENDPOINTS; i++) { - if (i != 0) { - controller.ep[i].ep.maxpacket = 512; - controller.ep[i].ep.name = "ep-"; - list_add_tail(&controller.ep[i].ep.ep_list, - &controller.gadget.ep_list); - controller.ep[i].desc = NULL; - } - controller.ep[i].ep.ops = &mv_ep_ops; + + /* Init EP 1..n */ + for (i = 1; i < NUM_ENDPOINTS; i++) { + memcpy(&controller.ep[i].ep, &mv_ep_init[1], + sizeof(*mv_ep_init)); + list_add_tail(&controller.ep[i].ep.ep_list, + &controller.gadget.ep_list); } + return 0; } |