diff options
| author | Olof Johansson <olof@lixom.net> | 2012-11-06 06:48:05 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-11-06 06:48:05 -0800 |
| commit | 3b19119b95a52200c8ae3df3aa89c21c9a1a8894 (patch) | |
| tree | 3ae74b8a35b3d1f639a68c1690af1c06e14a1571 /drivers/usb/core/hub.c | |
| parent | ccb1cfcb964fa8a8acd58b7783b2e82d7ad7975b (diff) | |
| parent | e095c0d122c09efabe7d4136ce77f72c636c4879 (diff) | |
Merge tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux into next/soc
Support for Calxeda ECX-2000 SOC from Rob Herring
* tag 'calxeda-ecx-2000' of git://sources.calxeda.com/kernel/linux:
ARM: highbank: Add initial ECX-2000 support
ARM: highbank: abstract out SCU usage
ARM: smp_twd: don't warn on no DT node
ARM: dts: Add Calxeda ECX-2000 support
ARM: highbank: enable coherent DMA for xgmac in dts
ARM: highbank: disable unused sdhci and gpio in dts
+ sync to Linux 3.7-rc3
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 64854d76f529..1af04bdeaf0c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -739,13 +739,16 @@ static void hub_tt_work(struct work_struct *work) int limit = 100; spin_lock_irqsave (&hub->tt.lock, flags); - while (--limit && !list_empty (&hub->tt.clear_list)) { + while (!list_empty(&hub->tt.clear_list)) { struct list_head *next; struct usb_tt_clear *clear; struct usb_device *hdev = hub->hdev; const struct hc_driver *drv; int status; + if (!hub->quiescing && --limit < 0) + break; + next = hub->tt.clear_list.next; clear = list_entry (next, struct usb_tt_clear, clear_list); list_del (&clear->clear_list); @@ -1210,7 +1213,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type) if (hub->has_indicators) cancel_delayed_work_sync(&hub->leds); if (hub->tt.hub) - cancel_work_sync(&hub->tt.clear_work); + flush_work(&hub->tt.clear_work); } /* caller has locked the hub device */ |