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-rw-r--r--drivers/usb/gadget/mv_udc.c38
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;
}