@@ -1155,6 +1155,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
unsigned int i;
int len;
+ printk("HID debug: hid_connect() -- hid: %p\n", hdev);
+
if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
@@ -1169,8 +1171,11 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
hdev->claimed |= HID_CLAIMED_INPUT;
if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
!hdev->hiddev_connect(hdev,
- connect_mask & HID_CONNECT_HIDDEV_FORCE))
+ connect_mask & HID_CONNECT_HIDDEV_FORCE)) {
hdev->claimed |= HID_CLAIMED_HIDDEV;
+ printk("HID debug: hid_connect() -- after hiddev_connect(), hid: %p, hiddev: %p\n",
+ hdev, hdev->hiddev);
+ }
if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
hdev->claimed |= HID_CLAIMED_HIDRAW;
@@ -1148,6 +1148,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
if (IS_ERR(hid))
return PTR_ERR(hid);
+ printk("HID debug: usbhid_probe() -- set intfdata(%p, %p)\n", intf, hid);
usb_set_intfdata(intf, hid);
hid->ll_driver = &usb_hid_driver;
hid->hid_output_raw_report = usbhid_output_raw_report;
@@ -282,6 +282,8 @@ static int hiddev_open(struct inode *inode, struct file *file)
list->hiddev = hiddev;
file->private_data = list;
+ printk("HID debug: hiddev_open(): hid: %p, hiddev: %p, intf: %p\n",
+ hid, hiddev, intf);
/*
* no need for locking because the USB major number
* is shared which usbcore guards against disconnect
@@ -892,6 +894,8 @@ int hiddev_connect(struct hid_device *hid, unsigned int force)
hid->hiddev = hiddev;
hiddev->hid = hid;
hiddev->exist = 1;
+ printk("HID debug: hiddev_connect() -- hid: %p, hiddev: %p, intf: %p\n",
+ hid, hiddev, usbhid->intf);
retval = usb_register_dev(usbhid->intf, &hiddev_class);
if (retval) {
err_hid("Not able to get a minor for this device.");
@@ -912,6 +916,8 @@ void hiddev_disconnect(struct hid_device *hid)
struct hiddev *hiddev = hid->hiddev;
struct usbhid_device *usbhid = hid->driver_data;
+ printk("HID debug: hiddev_disconnect() -- hid: %p, usbhid: %p, hiddev: %p\n",
+ hid, usbhid, hiddev);
mutex_lock(&hiddev->existancelock);
hiddev->exist = 0;
mutex_unlock(&hiddev->existancelock);