diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/host/ehci-q.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index a427d3b00634..89521775c567 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c | |||
@@ -849,9 +849,10 @@ qh_make ( | |||
849 | * But interval 1 scheduling is simpler, and | 849 | * But interval 1 scheduling is simpler, and |
850 | * includes high bandwidth. | 850 | * includes high bandwidth. |
851 | */ | 851 | */ |
852 | dbg ("intr period %d uframes, NYET!", | 852 | urb->interval = 1; |
853 | urb->interval); | 853 | } else if (qh->period > ehci->periodic_size) { |
854 | goto done; | 854 | qh->period = ehci->periodic_size; |
855 | urb->interval = qh->period << 3; | ||
855 | } | 856 | } |
856 | } else { | 857 | } else { |
857 | int think_time; | 858 | int think_time; |
@@ -874,6 +875,10 @@ qh_make ( | |||
874 | usb_calc_bus_time (urb->dev->speed, | 875 | usb_calc_bus_time (urb->dev->speed, |
875 | is_input, 0, max_packet (maxp))); | 876 | is_input, 0, max_packet (maxp))); |
876 | qh->period = urb->interval; | 877 | qh->period = urb->interval; |
878 | if (qh->period > ehci->periodic_size) { | ||
879 | qh->period = ehci->periodic_size; | ||
880 | urb->interval = qh->period; | ||
881 | } | ||
877 | } | 882 | } |
878 | } | 883 | } |
879 | 884 | ||