diff options
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r-- | drivers/usb/host/xhci.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 3cac2ff8b50a..59f38a5f2fe6 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c | |||
@@ -1476,13 +1476,7 @@ static int xhci_check_streams_endpoint(struct xhci_hcd *xhci, | |||
1476 | ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, __func__); | 1476 | ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, __func__); |
1477 | if (ret <= 0) | 1477 | if (ret <= 0) |
1478 | return -EINVAL; | 1478 | return -EINVAL; |
1479 | if (!ep->ss_ep_comp) { | 1479 | if (ep->ss_ep_comp.bmAttributes == 0) { |
1480 | xhci_warn(xhci, "WARN: No SuperSpeed Endpoint Companion" | ||
1481 | " descriptor for ep 0x%x\n", | ||
1482 | ep->desc.bEndpointAddress); | ||
1483 | return -EINVAL; | ||
1484 | } | ||
1485 | if (ep->ss_ep_comp->desc.bmAttributes == 0) { | ||
1486 | xhci_warn(xhci, "WARN: SuperSpeed Endpoint Companion" | 1480 | xhci_warn(xhci, "WARN: SuperSpeed Endpoint Companion" |
1487 | " descriptor for ep 0x%x does not support streams\n", | 1481 | " descriptor for ep 0x%x does not support streams\n", |
1488 | ep->desc.bEndpointAddress); | 1482 | ep->desc.bEndpointAddress); |
@@ -1540,7 +1534,6 @@ static int xhci_calculate_streams_and_bitmask(struct xhci_hcd *xhci, | |||
1540 | struct usb_host_endpoint **eps, unsigned int num_eps, | 1534 | struct usb_host_endpoint **eps, unsigned int num_eps, |
1541 | unsigned int *num_streams, u32 *changed_ep_bitmask) | 1535 | unsigned int *num_streams, u32 *changed_ep_bitmask) |
1542 | { | 1536 | { |
1543 | struct usb_host_ss_ep_comp *ss_ep_comp; | ||
1544 | unsigned int max_streams; | 1537 | unsigned int max_streams; |
1545 | unsigned int endpoint_flag; | 1538 | unsigned int endpoint_flag; |
1546 | int i; | 1539 | int i; |
@@ -1552,8 +1545,8 @@ static int xhci_calculate_streams_and_bitmask(struct xhci_hcd *xhci, | |||
1552 | if (ret < 0) | 1545 | if (ret < 0) |
1553 | return ret; | 1546 | return ret; |
1554 | 1547 | ||
1555 | ss_ep_comp = eps[i]->ss_ep_comp; | 1548 | max_streams = USB_SS_MAX_STREAMS( |
1556 | max_streams = USB_SS_MAX_STREAMS(ss_ep_comp->desc.bmAttributes); | 1549 | eps[i]->ss_ep_comp.bmAttributes); |
1557 | if (max_streams < (*num_streams - 1)) { | 1550 | if (max_streams < (*num_streams - 1)) { |
1558 | xhci_dbg(xhci, "Ep 0x%x only supports %u stream IDs.\n", | 1551 | xhci_dbg(xhci, "Ep 0x%x only supports %u stream IDs.\n", |
1559 | eps[i]->desc.bEndpointAddress, | 1552 | eps[i]->desc.bEndpointAddress, |