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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.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 1e391e624c8a..39340ae00ac4 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -510,6 +510,8 @@ static int disable_periodic (struct ehci_hcd *ehci)
ehci_writel(ehci, cmd, &ehci->regs->command);
/* posted write ... */
+ free_cached_itd_list(ehci);
+
ehci->next_uframe = -1;
return 0;
}
@@ -2322,9 +2324,13 @@ restart:
* No need to check for activity unless the
* frame is current.
*/
- if (frame == clock_frame && live &&
- (q.sitd->hw_results &
- SITD_ACTIVE(ehci))) {
+ if (((frame == clock_frame) ||
+ (((frame + 1) % ehci->periodic_size)
+ == clock_frame))
+ && live
+ && (q.sitd->hw_results &
+ SITD_ACTIVE(ehci))) {
+
incomplete = true;
q_p = &q.sitd->sitd_next;
hw_p = &q.sitd->hw_next;