diff options
Diffstat (limited to 'drivers/usb/host/ohci-q.c')
| -rw-r--r-- | drivers/usb/host/ohci-q.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index e372306ed0da..e08d1a2664e6 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -7,6 +7,8 @@ * This file is licenced under the GPL. */ +#include <linux/irq.h> + static void urb_free_priv (struct ohci_hcd *hc, urb_priv_t *urb_priv) { int last = urb_priv->length - 1; @@ -34,7 +36,7 @@ static void urb_free_priv (struct ohci_hcd *hc, urb_priv_t *urb_priv) * PRECONDITION: ohci lock held, irqs blocked. */ static void -finish_urb (struct ohci_hcd *ohci, struct urb *urb, struct pt_regs *regs) +finish_urb (struct ohci_hcd *ohci, struct urb *urb) __releases(ohci->lock) __acquires(ohci->lock) { @@ -73,7 +75,7 @@ __acquires(ohci->lock) /* urb->complete() can reenter this HCD */ spin_unlock (&ohci->lock); - usb_hcd_giveback_urb (ohci_to_hcd(ohci), urb, regs); + usb_hcd_giveback_urb (ohci_to_hcd(ohci), urb); spin_lock (&ohci->lock); /* stop periodic dma if it's not needed */ @@ -910,7 +912,7 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) /* there are some urbs/eds to unlink; called in_irq(), with HCD locked */ static void -finish_unlinks (struct ohci_hcd *ohci, u16 tick, struct pt_regs *regs) +finish_unlinks (struct ohci_hcd *ohci, u16 tick) { struct ed *ed, **last; @@ -923,7 +925,7 @@ rescan_all: /* only take off EDs that the HC isn't using, accounting for * frame counter wraps and EDs with partially retired TDs */ - if (likely (regs && HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) { + if (likely (get_irq_regs() && HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) { if (tick_before (tick, ed->tick)) { skip_ed: last = &ed->ed_next; @@ -990,7 +992,7 @@ rescan_this: /* if URB is done, clean up */ if (urb_priv->td_cnt == urb_priv->length) { modified = completed = 1; - finish_urb (ohci, urb, regs); + finish_urb (ohci, urb); } } if (completed && !list_empty (&ed->td_list)) @@ -1068,7 +1070,7 @@ rescan_this: * scanning the (re-reversed) donelist as this does. */ static void -dl_done_list (struct ohci_hcd *ohci, struct pt_regs *regs) +dl_done_list (struct ohci_hcd *ohci) { struct td *td = dl_reverse_done_list (ohci); @@ -1084,7 +1086,7 @@ dl_done_list (struct ohci_hcd *ohci, struct pt_regs *regs) /* If all this urb's TDs are done, call complete() */ if (urb_priv->td_cnt == urb_priv->length) - finish_urb (ohci, urb, regs); + finish_urb (ohci, urb); /* clean schedule: unlink EDs that are no longer busy */ if (list_empty (&ed->td_list)) { |
