When periodic_schedules == 0, the schedule is disabled and there is no reason to disable it again.
Signed-off-by: Hans de Goede hdegoede@redhat.com --- drivers/usb/host/ehci-hcd.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 6323c50..20830d7 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1258,9 +1258,11 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize, ALIGN_END_ADDR(struct qTD, result->tds, queuesize));
- if (disable_periodic(ctrl) < 0) { - debug("FATAL: periodic should never fail, but did"); - goto fail3; + if (ctrl->periodic_schedules > 0) { + if (disable_periodic(ctrl) < 0) { + debug("FATAL: periodic should never fail, but did"); + goto fail3; + } }
/* hook up to periodic list */