Commit 6a1e3ef4 authored by Felipe Balbi's avatar Felipe Balbi

usb: dwc3: gadget: use num_(in|out)_eps from HW params

that way we will only tell gadget framework about
the endpoints we actually have.
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 789451f6
......@@ -1623,14 +1623,15 @@ static const struct usb_gadget_ops dwc3_gadget_ops = {
/* -------------------------------------------------------------------------- */
static int dwc3_gadget_init_endpoints(struct dwc3 *dwc)
static int dwc3_gadget_init_hw_endpoints(struct dwc3 *dwc,
u8 num, u32 direction)
{
struct dwc3_ep *dep;
u8 epnum;
u8 i;
INIT_LIST_HEAD(&dwc->gadget.ep_list);
for (i = 0; i < num; i++) {
u8 epnum = (i << 1) | (!!direction);
for (epnum = 0; epnum < DWC3_ENDPOINTS_NUM; epnum++) {
dep = kzalloc(sizeof(*dep), GFP_KERNEL);
if (!dep) {
dev_err(dwc->dev, "can't allocate endpoint %d\n",
......@@ -1644,6 +1645,7 @@ static int dwc3_gadget_init_endpoints(struct dwc3 *dwc)
snprintf(dep->name, sizeof(dep->name), "ep%d%s", epnum >> 1,
(epnum & 1) ? "in" : "out");
dep->endpoint.name = dep->name;
dep->direction = (epnum & 1);
......@@ -1674,6 +1676,27 @@ static int dwc3_gadget_init_endpoints(struct dwc3 *dwc)
return 0;
}
static int dwc3_gadget_init_endpoints(struct dwc3 *dwc)
{
int ret;
INIT_LIST_HEAD(&dwc->gadget.ep_list);
ret = dwc3_gadget_init_hw_endpoints(dwc, dwc->num_out_eps, 0);
if (ret < 0) {
dev_vdbg(dwc->dev, "failed to allocate OUT endpoints\n");
return ret;
}
ret = dwc3_gadget_init_hw_endpoints(dwc, dwc->num_in_eps, 1);
if (ret < 0) {
dev_vdbg(dwc->dev, "failed to allocate IN endpoints\n");
return ret;
}
return 0;
}
static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
{
struct dwc3_ep *dep;
......@@ -1681,6 +1704,9 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
for (epnum = 0; epnum < DWC3_ENDPOINTS_NUM; epnum++) {
dep = dwc->eps[epnum];
if (!dep)
continue;
dwc3_free_trb_pool(dep);
if (epnum != 0 && epnum != 1)
......@@ -2015,6 +2041,9 @@ static void dwc3_stop_active_transfers(struct dwc3 *dwc)
struct dwc3_ep *dep;
dep = dwc->eps[epnum];
if (!dep)
continue;
if (!(dep->flags & DWC3_EP_ENABLED))
continue;
......@@ -2032,6 +2061,8 @@ static void dwc3_clear_stall_all_ep(struct dwc3 *dwc)
int ret;
dep = dwc->eps[epnum];
if (!dep)
continue;
if (!(dep->flags & DWC3_EP_STALL))
continue;
......
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