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path: root/drivers/usb/host/ehci-timer.c
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Diffstat (limited to 'drivers/usb/host/ehci-timer.c')
-rw-r--r--drivers/usb/host/ehci-timer.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/usb/host/ehci-timer.c b/drivers/usb/host/ehci-timer.c
index 97815d0fc97c..dca8fc42b8d7 100644
--- a/drivers/usb/host/ehci-timer.c
+++ b/drivers/usb/host/ehci-timer.c
@@ -297,15 +297,6 @@ static void ehci_iaa_watchdog(struct ehci_hcd *ehci)
{
u32 cmd, status;
- /*
- * Lost IAA irqs wedge things badly; seen first with a vt8235.
- * So we need this watchdog, but must protect it against both
- * (a) SMP races against real IAA firing and retriggering, and
- * (b) clean HC shutdown, when IAA watchdog was pending.
- */
- if (!ehci->async_iaa || ehci->rh_state != EHCI_RH_RUNNING)
- return;
-
/* If we get here, IAA is *REALLY* late. It's barely
* conceivable that the system is so busy that CMD_IAAD
* is still legitimately set, so let's be sure it's