diff options
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 36 | ||||
| -rw-r--r-- | drivers/usb/host/ehci.h | 34 |
2 files changed, 36 insertions, 34 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index e551bb38852..f2618d17710 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -110,6 +110,42 @@ MODULE_PARM_DESC (ignore_oc, "ignore bogus hardware overcurrent indications"); /*-------------------------------------------------------------------------*/ +static void +timer_action(struct ehci_hcd *ehci, enum ehci_timer_action action) +{ + /* Don't override timeouts which shrink or (later) disable + * the async ring; just the I/O watchdog. Note that if a + * SHRINK were pending, OFF would never be requested. + */ + if (timer_pending(&ehci->watchdog) + && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) + & ehci->actions)) + return; + + if (!test_and_set_bit(action, &ehci->actions)) { + unsigned long t; + + switch (action) { + case TIMER_IO_WATCHDOG: + t = EHCI_IO_JIFFIES; + break; + case TIMER_ASYNC_OFF: + t = EHCI_ASYNC_JIFFIES; + break; + /* case TIMER_ASYNC_SHRINK: */ + default: + /* add a jiffie since we synch against the + * 8 KHz uframe counter. + */ + t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; + break; + } + mod_timer(&ehci->watchdog, t + jiffies); + } +} + +/*-------------------------------------------------------------------------*/ + /* * handshake - spin reading hc until handshake completes or fails * @ptr: address of hc register to be read diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 262b00c9b33..0042deb671d 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -190,40 +190,6 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action) clear_bit (action, &ehci->actions); } -static inline void -timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) -{ - /* Don't override timeouts which shrink or (later) disable - * the async ring; just the I/O watchdog. Note that if a - * SHRINK were pending, OFF would never be requested. - */ - if (timer_pending(&ehci->watchdog) - && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) - & ehci->actions)) - return; - - if (!test_and_set_bit (action, &ehci->actions)) { - unsigned long t; - - switch (action) { - case TIMER_IO_WATCHDOG: - t = EHCI_IO_JIFFIES; - break; - case TIMER_ASYNC_OFF: - t = EHCI_ASYNC_JIFFIES; - break; - // case TIMER_ASYNC_SHRINK: - default: - /* add a jiffie since we synch against the - * 8 KHz uframe counter. - */ - t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; - break; - } - mod_timer(&ehci->watchdog, t + jiffies); - } -} - static void free_cached_itd_list(struct ehci_hcd *ehci); /*-------------------------------------------------------------------------*/ |