diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index f06fafb62ee1..06a3f5c09e66 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -493,6 +493,8 @@ struct usb_device_id { * @minor: Used with fops to simplify creating USB character devices. * Such drivers have sixteen character devices, using the USB * major number and starting with this minor number. + * @num_minors: Used with minor to specify how many minors are used by + * this driver. * @ioctl: Used for drivers that want to talk to userspace through * the "usbfs" filesystem. This lets devices provide ways to * expose information to user space regardless of where they @@ -534,6 +536,7 @@ struct usb_driver { struct file_operations *fops; int minor; + int num_minors; struct semaphore serialize; |