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path: root/drivers/usb/host/xhci-mem.c
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Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
-rw-r--r--drivers/usb/host/xhci-mem.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6072f1166de9..b0d789e31f96 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1329,7 +1329,7 @@ static u32 xhci_get_endpoint_type(struct usb_device *udev,
else
type = EP_TYPE(INT_OUT_EP);
} else {
- BUG();
+ type = 0;
}
return type;
}
@@ -1375,10 +1375,16 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
unsigned int max_burst;
enum xhci_ring_type type;
u32 max_esit_payload;
+ u32 endpoint_type;
ep_index = xhci_get_endpoint_index(&ep->desc);
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
+ endpoint_type = xhci_get_endpoint_type(udev, ep);
+ if (!endpoint_type)
+ return -EINVAL;
+ ep_ctx->ep_info2 = cpu_to_le32(endpoint_type);
+
type = usb_endpoint_type(&ep->desc);
/* Set up the endpoint ring */
virt_dev->eps[ep_index].new_ring =
@@ -1407,11 +1413,9 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
* CErr shall be set to 0 for Isoch endpoints.
*/
if (!usb_endpoint_xfer_isoc(&ep->desc))
- ep_ctx->ep_info2 = cpu_to_le32(ERROR_COUNT(3));
+ ep_ctx->ep_info2 |= cpu_to_le32(ERROR_COUNT(3));
else
- ep_ctx->ep_info2 = cpu_to_le32(ERROR_COUNT(0));
-
- ep_ctx->ep_info2 |= cpu_to_le32(xhci_get_endpoint_type(udev, ep));
+ ep_ctx->ep_info2 |= cpu_to_le32(ERROR_COUNT(0));
/* Set the max packet size and max burst */
max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc));