diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-28 16:03:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-28 16:03:09 -0800 |
| commit | bb0851ff9dc65dd9c9365fdb87895d98235ac463 (patch) | |
| tree | d19b7440bb5b0dec31cef2c384cccdd473f314e7 /drivers/usb/core/usb.c | |
| parent | 34f2c1c35ff014a5d145971e41caa940cd62d563 (diff) | |
| parent | 5f629ad7e5f9b99c6d025bf199d402734bd72d0f (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: (25 commits)
USB: s3c2410 gadget: ensure vbus pin in input mode during read
USB: s3c2410 gadget: allow sharing of vbus irq
USB: s3c2410 gadget: Header move fixups
USB: usb-storage: unusual_devs entry for JetFlash TS1GJF2A
USB: fix up EHCI startup synchronization
USB: make the microtek driver and HAL cooperate
USB: uevent environment key fix
USB: keep track of whether interface sysfs files exist
USB: sierra: new product id
USB HCD: avoid duplicate local_irq_disable()
USB: mailing lists have changed
USB: remove USB HUB entry from MAINTAINERS
USB: fix directory references in usb/README
USB: add support for an older firmware revision for the Nikon D200
USB: FIx locks and urb->status in adutux (updated)
USB: power-management documenation update
USB: Fix signr comment in usbdevice_fs.h
usbserial: fix inconsistent lock state
USB: fix usbled disconnect read race #2
USB: free memory when writing fails in usb/serial/mos7840.c
...
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index c4a6f1095b8b..8f142370103d 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -192,9 +192,34 @@ static void usb_release_dev(struct device *dev) kfree(udev); } +#ifdef CONFIG_HOTPLUG +static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct usb_device *usb_dev; + + usb_dev = to_usb_device(dev); + + if (add_uevent_var(env, "BUSNUM=%03d", usb_dev->bus->busnum)) + return -ENOMEM; + + if (add_uevent_var(env, "DEVNUM=%03d", usb_dev->devnum)) + return -ENOMEM; + + return 0; +} + +#else + +static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + return -ENODEV; +} +#endif /* CONFIG_HOTPLUG */ + struct device_type usb_device_type = { .name = "usb_device", .release = usb_release_dev, + .uevent = usb_dev_uevent, }; #ifdef CONFIG_PM |