diff options
Diffstat (limited to 'drivers/usb/host/ehci-sched.c')
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 805ec633a65..93f58e52503 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1400,7 +1400,6 @@ iso_stream_schedule ( int status; unsigned mod = ehci->periodic_size << 3; struct ehci_iso_sched *sched = urb->hcpriv; - struct pci_dev *pdev; if (sched->span > (mod - SCHEDULE_SLOP)) { ehci_dbg (ehci, "iso request %p too long\n", urb); @@ -1427,15 +1426,14 @@ iso_stream_schedule ( * slot in the schedule, implicitly assuming URB_ISO_ASAP. */ if (likely (!list_empty (&stream->td_list))) { - pdev = to_pci_dev(ehci_to_hcd(ehci)->self.controller); start = stream->next_uframe; /* For high speed devices, allow scheduling within the - * isochronous scheduling threshold. For full speed devices, - * don't. (Work around for Intel ICH9 bug.) + * isochronous scheduling threshold. For full speed devices + * and Intel PCI-based controllers, don't (work around for + * Intel ICH9 bug). */ - if (!stream->highspeed && - pdev->vendor == PCI_VENDOR_ID_INTEL) + if (!stream->highspeed && ehci->fs_i_thresh) next = now + ehci->i_thresh; else next = now; |