{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
{
struct egalax_data *td = hid_get_drvdata(hid);
+ /* Note, eGalax has two product lines: the first is resistive and
+ * uses a standard parallel multitouch protocol (product ID ==
+ * 48xx). The second is capacitive and uses an unusual "serial"
+ * protocol with a different message for each multitouch finger
+ * (product ID == 72xx). We do not yet generate a correct event
+ * sequence for the capacitive/serial protocol.
+ */
if (hid->claimed & HID_CLAIMED_INPUT) {
struct input_dev *input = field->hidinput->input;
static const struct hid_device_id egalax_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
{ }
};
MODULE_DEVICE_TABLE(hid, egalax_devices);
#define USB_VENDOR_ID_DWAV 0x0eef
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH 0x480d
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1 0x720c
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
ref_cnt--;
mutex_lock(&info->lock);
(*ref_cnt)--;
- may_release = !ref_cnt;
+ may_release = !*ref_cnt;
mutex_unlock(&info->lock);
if (may_release) {
- framebuffer_release(info);
vfree((u8 *)info->fix.smem_start);
+ framebuffer_release(info);
}
}
{
struct hiddev_list *list;
struct usb_interface *intf;
+ struct hid_device *hid;
struct hiddev *hiddev;
int res;
intf = usb_find_interface(&hiddev_driver, iminor(inode));
if (!intf)
return -ENODEV;
- hiddev = usb_get_intfdata(intf);
+ hid = usb_get_intfdata(intf);
+ hiddev = hid->hiddev;
if (!(list = kzalloc(sizeof(struct hiddev_list), GFP_KERNEL)))
return -ENOMEM;
struct hiddev_list *list = file->private_data;
struct hiddev *hiddev = list->hiddev;
struct hid_device *hid = hiddev->hid;
- struct usb_device *dev = hid_to_usb_dev(hid);
+ struct usb_device *dev;
struct hiddev_collection_info cinfo;
struct hiddev_report_info rinfo;
struct hiddev_field_info finfo;
/* Called without BKL by compat methods so no BKL taken */
/* FIXME: Who or what stop this racing with a disconnect ?? */
- if (!hiddev->exist)
+ if (!hiddev->exist || !hid)
return -EIO;
+ dev = hid_to_usb_dev(hid);
+
switch (cmd) {
case HIDIOCGVERSION:
hid->hiddev = hiddev;
hiddev->hid = hid;
hiddev->exist = 1;
- usb_set_intfdata(usbhid->intf, usbhid);
retval = usb_register_dev(usbhid->intf, &hiddev_class);
if (retval) {
err_hid("Not able to get a minor for this device.");