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xhci: Make sure xhci handles USB_SPEED_SUPER_PLUS devices.

Telusuri Sumber 
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>
This commit is contained in:
Mathias Nyman
2016-01-25 15:30:44 +02:00
committed by Greg Kroah-Hartman
orang tua 8df0d77d8c
melakukan 0caf6b3345
3 mengubah file dengan 13 tambahan dan 6 penghapusan
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7
drivers/usb/host/xhci.c
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@@ -2084,6 +2084,7 @@ 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:
@@ -2209,7 +2210,7 @@ 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) {
@@ -2410,7 +2411,7 @@ 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);
@@ -2448,6 +2449,7 @@ 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
@@ -2507,6 +2509,7 @@ 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