diff options
Diffstat (limited to 'drivers/usb/host/oxu210hp-hcd.c')
| -rw-r--r-- | drivers/usb/host/oxu210hp-hcd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 4a771f6cc822..5fbe997dc6df 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -1884,6 +1884,7 @@ static int enable_periodic(struct oxu_hcd *oxu) status = handshake(oxu, &oxu->regs->status, STS_PSS, 0, 9 * 125); if (status != 0) { oxu_to_hcd(oxu)->state = HC_STATE_HALT; + usb_hc_died(oxu_to_hcd(oxu)); return status; } @@ -1909,6 +1910,7 @@ static int disable_periodic(struct oxu_hcd *oxu) status = handshake(oxu, &oxu->regs->status, STS_PSS, STS_PSS, 9 * 125); if (status != 0) { oxu_to_hcd(oxu)->state = HC_STATE_HALT; + usb_hc_died(oxu_to_hcd(oxu)); return status; } @@ -2449,8 +2451,9 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) goto dead; } + /* Shared IRQ? */ status &= INTR_MASK; - if (!status) { /* irq sharing? */ + if (!status || unlikely(hcd->state == HC_STATE_HALT)) { spin_unlock(&oxu->lock); return IRQ_NONE; } @@ -2516,6 +2519,7 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) dead: ehci_reset(oxu); writel(0, &oxu->regs->configured_flag); + usb_hc_died(hcd); /* generic layer kills/unlinks all urbs, then * uses oxu_stop to clean up the rest */ |