diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:05:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 15:05:02 -0700 |
| commit | 9895850b23886e030cd1e7241d5529a57e969c3d (patch) | |
| tree | 1061626db450aeb72dcfcd247c24b33e5238c8c4 /drivers/usb/core/driver.c | |
| parent | fc385c313275b114bc6ad36e60c5177d63250548 (diff) | |
| parent | b58af4066d240b18b43f202e07b9ec7461d90b17 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (148 commits)
USB: serial: fix stalled writes
USB: remove fake "address-of" expressions
USB: fix thread-unsafe anchor utiliy routines
USB: usbtest: support test device with only one iso-in or iso-out endpoint
USB: usbtest: avoid to free coherent buffer in atomic context
USB: xhci: Set DMA mask for host.
USB: xhci: Don't flush doorbell writes.
USB: xhci: Reduce reads and writes of interrupter registers.
USB: xhci: Make xhci_set_hc_event_deq() static.
USB: xhci: Minimize HW event ring dequeue pointer writes.
USB: xhci: Make xhci_handle_event() static.
USB: xhci: Remove unnecessary reads of IRQ_PENDING register.
USB: xhci: Performance - move xhci_work() into xhci_irq()
USB: xhci: Performance - move interrupt handlers into xhci-ring.c
USB: xhci: Performance - move functions that find ep ring.
USB:: fix linux/usb.h kernel-doc warnings
USB: add USB serial ssu100 driver
USB: usb-storage: implement autosuspend
USB: ehci: fix remove of ehci debugfs dir
USB: Add USB 2.0 to ssb ohci driver
...
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index a6bd53ace035..d7a4401ef019 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1742,9 +1742,8 @@ static int usb_runtime_suspend(struct device *dev) } /* Prevent the parent from suspending immediately after */ - else if (udev->parent) { + else if (udev->parent) udev->parent->last_busy = jiffies; - } } /* Runtime suspend for a USB interface doesn't mean anything. */ @@ -1786,21 +1785,19 @@ static int usb_runtime_idle(struct device *dev) return 0; } -static struct dev_pm_ops usb_bus_pm_ops = { +static const struct dev_pm_ops usb_bus_pm_ops = { .runtime_suspend = usb_runtime_suspend, .runtime_resume = usb_runtime_resume, .runtime_idle = usb_runtime_idle, }; -#else - -#define usb_bus_pm_ops (*(struct dev_pm_ops *) NULL) - #endif /* CONFIG_USB_SUSPEND */ struct bus_type usb_bus_type = { .name = "usb", .match = usb_device_match, .uevent = usb_uevent, +#ifdef CONFIG_USB_SUSPEND .pm = &usb_bus_pm_ops, +#endif }; |