diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index f6cf1d178107..c13dad8a8503 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -410,8 +410,10 @@ static void ehci_work (struct ehci_hcd *ehci) ehci->need_rescan = false; if (ehci->async_count) scan_async(ehci); - if (ehci->next_uframe != -1) - scan_periodic (ehci); + if (ehci->intr_count > 0) + scan_intr(ehci); + if (ehci->isoc_count > 0) + scan_isoc(ehci); if (ehci->need_rescan) goto rescan; ehci->scanning = false; @@ -509,6 +511,7 @@ static int ehci_init(struct usb_hcd *hcd) * periodic_size can shrink by USBCMD update if hcc_params allows. */ ehci->periodic_size = DEFAULT_I_TDPS; + INIT_LIST_HEAD(&ehci->intr_qh_list); INIT_LIST_HEAD(&ehci->cached_itd_list); INIT_LIST_HEAD(&ehci->cached_sitd_list); |