/* async schedule support */
struct ehci_qh *async;
struct ehci_qh *reclaim;
+ unsigned reclaim_ready : 1;
unsigned scanning : 1;
/* periodic schedule support */
struct dma_pool *itd_pool; /* itd per iso urb */
struct dma_pool *sitd_pool; /* sitd per split iso urb */
- struct timer_list iaa_watchdog;
struct timer_list watchdog;
unsigned long actions;
unsigned stamp;
}
-static inline void
-iaa_watchdog_start (struct ehci_hcd *ehci)
-{
- WARN_ON(timer_pending(&ehci->iaa_watchdog));
- mod_timer (&ehci->iaa_watchdog,
- jiffies + msecs_to_jiffies(EHCI_IAA_MSECS));
-}
-
-static inline void iaa_watchdog_done (struct ehci_hcd *ehci)
-{
- del_timer (&ehci->iaa_watchdog);
-}
-
enum ehci_timer_action {
TIMER_IO_WATCHDOG,
+ TIMER_IAA_WATCHDOG,
TIMER_ASYNC_SHRINK,
TIMER_ASYNC_OFF,
};
unsigned long t;
switch (action) {
+ case TIMER_IAA_WATCHDOG:
+ t = EHCI_IAA_JIFFIES;
+ break;
case TIMER_IO_WATCHDOG:
t = EHCI_IO_JIFFIES;
break;
// async queue SHRINK often precedes IAA. while it's ready
// to go OFF neither can matter, and afterwards the IO
// watchdog stops unless there's still periodic traffic.
- if (time_before_eq(t, ehci->watchdog.expires)
+ if (action != TIMER_IAA_WATCHDOG
+ && t > ehci->watchdog.expires
&& timer_pending (&ehci->watchdog))
return;
mod_timer (&ehci->watchdog, t);