diff options
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index ec9e758d5fcd..adc169d2fd76 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -680,20 +680,23 @@ void xhci_stop(struct usb_hcd *hcd) u32 temp; struct xhci_hcd *xhci = hcd_to_xhci(hcd); - if (xhci->xhc_state & XHCI_STATE_HALTED) - return; - mutex_lock(&xhci->mutex); - spin_lock_irq(&xhci->lock); - xhci->xhc_state |= XHCI_STATE_HALTED; - xhci->cmd_ring_state = CMD_RING_STATE_STOPPED; - /* Make sure the xHC is halted for a USB3 roothub - * (xhci_stop() could be called as part of failed init). - */ - xhci_halt(xhci); - xhci_reset(xhci); - spin_unlock_irq(&xhci->lock); + if (!(xhci->xhc_state & XHCI_STATE_HALTED)) { + spin_lock_irq(&xhci->lock); + + xhci->xhc_state |= XHCI_STATE_HALTED; + xhci->cmd_ring_state = CMD_RING_STATE_STOPPED; + xhci_halt(xhci); + xhci_reset(xhci); + + spin_unlock_irq(&xhci->lock); + } + + if (!usb_hcd_is_primary_hcd(hcd)) { + mutex_unlock(&xhci->mutex); + return; + } xhci_cleanup_msix(xhci); @@ -2070,6 +2073,7 @@ static unsigned int xhci_get_block_size(struct usb_device *udev) case USB_SPEED_HIGH: return HS_BLOCK; case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: return SS_BLOCK; case USB_SPEED_UNKNOWN: case USB_SPEED_WIRELESS: @@ -2195,7 +2199,7 @@ static int xhci_check_bw_table(struct xhci_hcd *xhci, unsigned int packets_remaining = 0; unsigned int i; - if (virt_dev->udev->speed == USB_SPEED_SUPER) + if (virt_dev->udev->speed >= USB_SPEED_SUPER) return xhci_check_ss_bw(xhci, virt_dev); if (virt_dev->udev->speed == USB_SPEED_HIGH) { @@ -2396,7 +2400,7 @@ void xhci_drop_ep_from_interval_table(struct xhci_hcd *xhci, if (xhci_is_async_ep(ep_bw->type)) return; - if (udev->speed == USB_SPEED_SUPER) { + if (udev->speed >= USB_SPEED_SUPER) { if (xhci_is_sync_in_ep(ep_bw->type)) xhci->devs[udev->slot_id]->bw_table->ss_bw_in -= xhci_get_ss_bw_consumed(ep_bw); @@ -2434,6 +2438,7 @@ void xhci_drop_ep_from_interval_table(struct xhci_hcd *xhci, interval_bw->overhead[HS_OVERHEAD_TYPE] -= 1; break; case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: case USB_SPEED_UNKNOWN: case USB_SPEED_WIRELESS: /* Should never happen because only LS/FS/HS endpoints will get @@ -2493,6 +2498,7 @@ static void xhci_add_ep_to_interval_table(struct xhci_hcd *xhci, interval_bw->overhead[HS_OVERHEAD_TYPE] += 1; break; case USB_SPEED_SUPER: + case USB_SPEED_SUPER_PLUS: case USB_SPEED_UNKNOWN: case USB_SPEED_WIRELESS: /* Should never happen because only LS/FS/HS endpoints will get |