diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 09:24:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 09:24:44 -0700 |
| commit | fc82e1d59a24cbac01c49d4eb3b28d6abc26a5f4 (patch) | |
| tree | 5e01479d69e69dbbe483044b39afd2aa99d4f2b2 /drivers/usb/core/hub.c | |
| parent | 48d5f6731837f0ec9a0e19ca763aa17d58385a98 (diff) | |
| parent | bea3864fb627d110933cfb8babe048b63c4fc76e (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: (21 commits)
PM / Hibernate: Reduce autotuned default image size
PM / Core: Introduce struct syscore_ops for core subsystems PM
PM QoS: Make pm_qos settings readable
PM / OPP: opp_find_freq_exact() documentation fix
PM: Documentation/power/states.txt: fix repetition
PM: Make system-wide PM and runtime PM treat subsystems consistently
PM: Simplify kernel/power/Kconfig
PM: Add support for device power domains
PM: Drop pm_flags that is not necessary
PM: Allow pm_runtime_suspend() to succeed during system suspend
PM: Clean up PM_TRACE dependencies and drop unnecessary Kconfig option
PM: Remove CONFIG_PM_OPS
PM: Reorder power management Kconfig options
PM: Make CONFIG_PM depend on (CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME)
PM / ACPI: Remove references to pm_flags from bus.c
PM: Do not create wakeup sysfs files for devices that cannot wake up
USB / Hub: Do not call device_set_wakeup_capable() under spinlock
PM: Use appropriate printk() priority level in trace.c
PM / Wakeup: Don't update events_check_enabled in pm_get_wakeup_count()
PM / Wakeup: Make pm_save_wakeup_count() work as documented
...
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0f299b7aad60..19d3435e6140 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1465,6 +1465,7 @@ void usb_set_device_state(struct usb_device *udev, enum usb_device_state new_state) { unsigned long flags; + int wakeup = -1; spin_lock_irqsave(&device_state_lock, flags); if (udev->state == USB_STATE_NOTATTACHED) @@ -1479,11 +1480,10 @@ void usb_set_device_state(struct usb_device *udev, || new_state == USB_STATE_SUSPENDED) ; /* No change to wakeup settings */ else if (new_state == USB_STATE_CONFIGURED) - device_set_wakeup_capable(&udev->dev, - (udev->actconfig->desc.bmAttributes - & USB_CONFIG_ATT_WAKEUP)); + wakeup = udev->actconfig->desc.bmAttributes + & USB_CONFIG_ATT_WAKEUP; else - device_set_wakeup_capable(&udev->dev, 0); + wakeup = 0; } if (udev->state == USB_STATE_SUSPENDED && new_state != USB_STATE_SUSPENDED) @@ -1495,6 +1495,8 @@ void usb_set_device_state(struct usb_device *udev, } else recursively_mark_NOTATTACHED(udev); spin_unlock_irqrestore(&device_state_lock, flags); + if (wakeup >= 0) + device_set_wakeup_capable(&udev->dev, wakeup); } EXPORT_SYMBOL_GPL(usb_set_device_state); |