diff options
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 20df01a79b2e..5bb872c3496d 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -477,7 +477,7 @@ qh_urb_transaction ( struct ehci_hcd *ehci, struct urb *urb, struct list_head *head, - int flags + gfp_t flags ) { struct ehci_qtd *qtd, *qtd_prev; dma_addr_t buf; @@ -629,7 +629,7 @@ static struct ehci_qh * qh_make ( struct ehci_hcd *ehci, struct urb *urb, - int flags + gfp_t flags ) { struct ehci_qh *qh = ehci_qh_alloc (ehci, flags); u32 info1 = 0, info2 = 0; @@ -677,6 +677,9 @@ qh_make ( goto done; } } else { + struct usb_tt *tt = urb->dev->tt; + int think_time; + /* gap is f(FS/LS transfer times) */ qh->gap_uf = 1 + usb_calc_bus_time (urb->dev->speed, is_input, 0, maxp) / (125 * 1000); @@ -690,6 +693,10 @@ qh_make ( qh->c_usecs = HS_USECS (0); } + think_time = tt ? tt->think_time : 0; + qh->tt_usecs = NS_TO_US (think_time + + usb_calc_bus_time (urb->dev->speed, + is_input, 0, max_packet (maxp))); qh->period = urb->interval; } } @@ -899,7 +906,7 @@ submit_async ( struct usb_host_endpoint *ep, struct urb *urb, struct list_head *qtd_list, - unsigned mem_flags + gfp_t mem_flags ) { struct ehci_qtd *qtd; int epnum; |