diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 69ebee73c0c1..2b6917dc3996 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -2212,11 +2212,11 @@ static void scan_isoc(struct ehci_hcd *ehci) } ehci->now_frame = now_frame; + frame = ehci->last_iso_frame; for (;;) { union ehci_shadow q, *q_p; __hc32 type, *hw_p; - frame = ehci->last_iso_frame; restart: /* scan each element in frame's queue for completions */ q_p = &ehci->pshadow [frame]; @@ -2321,6 +2321,9 @@ restart: /* Stop when we have reached the current frame */ if (frame == now_frame) break; - ehci->last_iso_frame = (frame + 1) & fmask; + + /* The last frame may still have active siTDs */ + ehci->last_iso_frame = frame; + frame = (frame + 1) & fmask; } } |