diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 22 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 13 |
2 files changed, 10 insertions, 25 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 4df752cb0f78..fd9e03afd91c 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1010,9 +1010,9 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev, static inline u32 xhci_get_endpoint_mult(struct usb_device *udev, struct usb_host_endpoint *ep) { - if (udev->speed != USB_SPEED_SUPER || !ep->ss_ep_comp) + if (udev->speed != USB_SPEED_SUPER) return 0; - return ep->ss_ep_comp->desc.bmAttributes; + return ep->ss_ep_comp.bmAttributes; } static inline u32 xhci_get_endpoint_type(struct usb_device *udev, @@ -1061,13 +1061,8 @@ static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci, usb_endpoint_xfer_bulk(&ep->desc)) return 0; - if (udev->speed == USB_SPEED_SUPER) { - if (ep->ss_ep_comp) - return ep->ss_ep_comp->desc.wBytesPerInterval; - xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n"); - /* Assume no bursts, no multiple opportunities to send. */ - return ep->desc.wMaxPacketSize; - } + if (udev->speed == USB_SPEED_SUPER) + return ep->ss_ep_comp.wBytesPerInterval; max_packet = ep->desc.wMaxPacketSize & 0x3ff; max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11; @@ -1131,12 +1126,9 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, max_packet = ep->desc.wMaxPacketSize; ep_ctx->ep_info2 |= MAX_PACKET(max_packet); /* dig out max burst from ep companion desc */ - if (!ep->ss_ep_comp) { - xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n"); - max_packet = 0; - } else { - max_packet = ep->ss_ep_comp->desc.bMaxBurst; - } + max_packet = ep->ss_ep_comp.bMaxBurst; + if (!max_packet) + xhci_warn(xhci, "WARN no SS endpoint bMaxBurst\n"); ep_ctx->ep_info2 |= MAX_BURST(max_packet); break; case USB_SPEED_HIGH: 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, ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, __func__); if (ret <= 0) return -EINVAL; - if (!ep->ss_ep_comp) { - xhci_warn(xhci, "WARN: No SuperSpeed Endpoint Companion" - " descriptor for ep 0x%x\n", - ep->desc.bEndpointAddress); - return -EINVAL; - } - if (ep->ss_ep_comp->desc.bmAttributes == 0) { + if (ep->ss_ep_comp.bmAttributes == 0) { xhci_warn(xhci, "WARN: SuperSpeed Endpoint Companion" " descriptor for ep 0x%x does not support streams\n", ep->desc.bEndpointAddress); @@ -1540,7 +1534,6 @@ static int xhci_calculate_streams_and_bitmask(struct xhci_hcd *xhci, struct usb_host_endpoint **eps, unsigned int num_eps, unsigned int *num_streams, u32 *changed_ep_bitmask) { - struct usb_host_ss_ep_comp *ss_ep_comp; unsigned int max_streams; unsigned int endpoint_flag; int i; @@ -1552,8 +1545,8 @@ static int xhci_calculate_streams_and_bitmask(struct xhci_hcd *xhci, if (ret < 0) return ret; - ss_ep_comp = eps[i]->ss_ep_comp; - max_streams = USB_SS_MAX_STREAMS(ss_ep_comp->desc.bmAttributes); + max_streams = USB_SS_MAX_STREAMS( + eps[i]->ss_ep_comp.bmAttributes); if (max_streams < (*num_streams - 1)) { xhci_dbg(xhci, "Ep 0x%x only supports %u stream IDs.\n", eps[i]->desc.bEndpointAddress, |