diff options
Diffstat (limited to 'drivers/usb/host/ohci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 67c1aa5eb1c1..bf1d9abc07ac 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -115,7 +115,7 @@ /*-------------------------------------------------------------------------*/ -// #define OHCI_VERBOSE_DEBUG /* not always helpful */ +#undef OHCI_VERBOSE_DEBUG /* not always helpful */ /* For initializing controller (mask in an HCFS mode too) */ #define OHCI_CONTROL_INIT OHCI_CTRL_CBSR @@ -180,7 +180,7 @@ static int ohci_urb_enqueue ( struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - unsigned mem_flags + gfp_t mem_flags ) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); struct ed *ed; @@ -253,6 +253,10 @@ static int ohci_urb_enqueue ( spin_lock_irqsave (&ohci->lock, flags); /* don't submit to a dead HC */ + if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) { + retval = -ENODEV; + goto fail; + } if (!HC_IS_RUNNING(hcd->state)) { retval = -ENODEV; goto fail; @@ -723,7 +727,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd, struct pt_regs *ptregs) ohci_vdbg (ohci, "resume detect\n"); ohci_writel (ohci, OHCI_INTR_RD, ®s->intrstatus); if (hcd->state != HC_STATE_QUIESCING) - schedule_work(&ohci->rh_resume); + usb_hcd_resume_root_hub(hcd); } if (ints & OHCI_INTR_WDH) { @@ -791,7 +795,7 @@ static void ohci_stop (struct usb_hcd *hcd) /* must not be called from interrupt context */ -#if defined(CONFIG_USB_SUSPEND) || defined(CONFIG_PM) +#ifdef CONFIG_PM static int ohci_restart (struct ohci_hcd *ohci) { |