diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2016-01-25 15:30:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-07 08:32:40 +0200 |
| commit | 433ccf1fb43735e2f8d8cc10bdb78ead132edca0 (patch) | |
| tree | 93b0f15ae37a82719f5009addf8eef0f4d452cb0 /drivers/usb/host/xhci.c | |
| parent | 1d816d0bbf8f5d94ff08cdfd69b44ed242dcc3a7 (diff) | |
xhci: Make sure xhci handles USB_SPEED_SUPER_PLUS devices.
commit 0caf6b33452112e5a1186c8c964e90310e49e6bd upstream.
In most cases the devices with the speed set to USB_SPEED_SUPER_PLUS
are handled like regular SuperSpeed devices.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 6fe0174da226..adc169d2fd76 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2073,6 +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: @@ -2198,7 +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) { @@ -2399,7 +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); @@ -2437,6 +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 @@ -2496,6 +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 |