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path: root/drivers/usb/host/ehci-sched.c
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Diffstat (limited to 'drivers/usb/host/ehci-sched.c')
-rw-r--r--drivers/usb/host/ehci-sched.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index d640346f9b5..efadced4ae6 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1399,7 +1399,6 @@ 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);
@@ -1426,15 +1425,14 @@ 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;