diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index c5719cd258c..b435ed67dd5 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -777,8 +777,9 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) goto dead; } + /* Shared IRQ? */ masked_status = status & INTR_MASK; - if (!masked_status) { /* irq sharing? */ + if (!masked_status || unlikely(hcd->state == HC_STATE_HALT)) { spin_unlock(&ehci->lock); return IRQ_NONE; } @@ -873,6 +874,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) dead: ehci_reset(ehci); ehci_writel(ehci, 0, &ehci->regs->configured_flag); + usb_hc_died(hcd); /* generic layer kills/unlinks all urbs, then * uses ehci_stop to clean up the rest */ |