diff options
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 7a4fa791dc19..2bccefebff1b 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -413,7 +413,8 @@ static void driver_disconnect(struct usb_interface *intf) if (likely(ifnum < 8*sizeof(ps->ifclaimed))) clear_bit(ifnum, &ps->ifclaimed); else - warn("interface number %u out of range", ifnum); + dev_warn(&intf->dev, "interface number %u out of range\n", + ifnum); usb_set_intfdata(intf, NULL); @@ -624,6 +625,8 @@ static int usbdev_open(struct inode *inode, struct file *file) smp_wmb(); list_add_tail(&ps->list, &dev->filelist); file->private_data = ps; + snoop(&dev->dev, "opened by process %d: %s\n", task_pid_nr(current), + current->comm); out: if (ret) { kfree(ps); @@ -1774,19 +1777,20 @@ int __init usb_devio_init(void) retval = register_chrdev_region(USB_DEVICE_DEV, USB_DEVICE_MAX, "usb_device"); if (retval) { - err("unable to register minors for usb_device"); + printk(KERN_ERR "Unable to register minors for usb_device\n"); goto out; } cdev_init(&usb_device_cdev, &usbdev_file_operations); retval = cdev_add(&usb_device_cdev, USB_DEVICE_DEV, USB_DEVICE_MAX); if (retval) { - err("unable to get usb_device major %d", USB_DEVICE_MAJOR); + printk(KERN_ERR "Unable to get usb_device major %d\n", + USB_DEVICE_MAJOR); goto error_cdev; } #ifdef CONFIG_USB_DEVICE_CLASS usb_classdev_class = class_create(THIS_MODULE, "usb_device"); if (IS_ERR(usb_classdev_class)) { - err("unable to register usb_device class"); + printk(KERN_ERR "Unable to register usb_device class\n"); retval = PTR_ERR(usb_classdev_class); cdev_del(&usb_device_cdev); usb_classdev_class = NULL; |