diff options
Diffstat (limited to 'drivers/usb/host/isp1760-hcd.c')
| -rw-r--r-- | drivers/usb/host/isp1760-hcd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 795345a..564b033 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -1676,13 +1676,15 @@ static irqreturn_t isp1760_irq(struct usb_hcd *hcd) if (unlikely(!imask)) goto leave; - reg_write32(hcd->regs, HC_INTERRUPT_REG, imask); if (imask & (HC_ATL_INT | HC_SOT_INT)) do_atl_int(hcd); if (imask & HC_INTL_INT) do_intl_int(hcd); + /* Clear interrupt mask on device after the work is done */ + reg_write32(hcd->regs, HC_INTERRUPT_REG, imask); + irqret = IRQ_HANDLED; leave: spin_unlock(&priv->lock); |