diff options
Diffstat (limited to 'Documentation/usb/hotplug.txt')
| -rw-r--r-- | Documentation/usb/hotplug.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/usb/hotplug.txt b/Documentation/usb/hotplug.txt index 6424b130485..5b243f315b2 100644 --- a/Documentation/usb/hotplug.txt +++ b/Documentation/usb/hotplug.txt @@ -58,7 +58,7 @@ USB POLICY AGENT The USB subsystem currently invokes /sbin/hotplug when USB devices are added or removed from system. The invocation is done by the kernel -hub daemon thread [khubd], or else as part of root hub initialization +hub workqueue [hub_wq], or else as part of root hub initialization (done by init, modprobe, kapmd, etc). Its single command line parameter is the string "usb", and it passes these environment variables: @@ -105,13 +105,13 @@ macros such as these, and use driver_info to store more information. A short example, for a driver that supports several specific USB devices and their quirks, might have a MODULE_DEVICE_TABLE like this: - static const struct usb_device_id mydriver_id_table = { + static const struct usb_device_id mydriver_id_table[] = { { USB_DEVICE (0x9999, 0xaaaa), driver_info: QUIRK_X }, { USB_DEVICE (0xbbbb, 0x8888), driver_info: QUIRK_Y|QUIRK_Z }, ... { } /* end with an all-zeroes entry */ - } - MODULE_DEVICE_TABLE (usb, mydriver_id_table); + }; + MODULE_DEVICE_TABLE(usb, mydriver_id_table); Most USB device drivers should pass these tables to the USB subsystem as well as to the module management subsystem. Not all, though: some driver @@ -134,7 +134,7 @@ something like this: if exposing any operations through usbdevfs: .ioctl = my_ioctl, */ - } + }; When the USB subsystem knows about a driver's device ID table, it's used when choosing drivers to probe(). The thread doing new device processing checks |