diff options
author | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 15:36:37 +0100 |
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committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 15:36:37 +0100 |
commit | 2fc2991175bf77395e6b15fe6b2304d3bf72da40 (patch) | |
tree | b0ff38c09240e7c00e1577d447ebe89143d752dc /drivers/usb/host/ehci-q.c | |
parent | 8b491d750885ebe8e7d385ce4186c85957d67123 (diff) | |
parent | 7015faa7df829876a0f931cd18aa6d7c24a1b581 (diff) |
Merge branch 'master' of /home/tglx/work/mtd/git/linux-2.6.git/
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
-rw-r--r-- | drivers/usb/host/ehci-q.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 4f97a4ad1ed3..5bb872c3496d 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -222,7 +222,7 @@ __acquires(ehci->lock) struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; /* S-mask in a QH means it's an interrupt urb */ - if ((qh->hw_info2 & __constant_cpu_to_le32 (0x00ff)) != 0) { + if ((qh->hw_info2 & __constant_cpu_to_le32 (QH_SMASK)) != 0) { /* ... update hc-wide periodic stats (for usbfs) */ ehci_to_hcd(ehci)->self.bandwidth_int_reqs--; @@ -428,7 +428,8 @@ halt: /* should be rare for periodic transfers, * except maybe high bandwidth ... */ - if (qh->period) { + if ((__constant_cpu_to_le32 (QH_SMASK) + & qh->hw_info2) != 0) { intr_deschedule (ehci, qh); (void) qh_schedule (ehci, qh); } else @@ -476,7 +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; @@ -628,7 +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; @@ -676,6 +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); @@ -689,6 +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; } } @@ -898,7 +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; |