mm: remove more IS_ERR_VALUE abuses
[linux/fpc-iii.git] / drivers / hid / hid-aureal.c
blob3280aff28e907dfc910fbafcfbb00316ccf2a13b
1 /*
2 * HID driver for Aureal Cy se W-01RN USB_V3.1 devices
4 * Copyright (c) 2010 Franco Catrin <fcatrin@gmail.com>
5 * Copyright (c) 2010 Ben Cropley <bcropley@internode.on.net>
7 * Based on HID sunplus driver by
8 * Copyright (c) 1999 Andreas Gal
9 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
10 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
11 * Copyright (c) 2006-2007 Jiri Kosina
12 * Copyright (c) 2008 Jiri Slaby
14 #include <linux/device.h>
15 #include <linux/hid.h>
16 #include <linux/module.h>
18 #include "hid-ids.h"
20 static __u8 *aureal_report_fixup(struct hid_device *hdev, __u8 *rdesc,
21 unsigned int *rsize)
23 if (*rsize >= 54 && rdesc[52] == 0x25 && rdesc[53] == 0x01) {
24 dev_info(&hdev->dev, "fixing Aureal Cy se W-01RN USB_V3.1 report descriptor.\n");
25 rdesc[53] = 0x65;
27 return rdesc;
30 static const struct hid_device_id aureal_devices[] = {
31 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
32 { }
34 MODULE_DEVICE_TABLE(hid, aureal_devices);
36 static struct hid_driver aureal_driver = {
37 .name = "aureal",
38 .id_table = aureal_devices,
39 .report_fixup = aureal_report_fixup,
41 module_hid_driver(aureal_driver);
43 MODULE_LICENSE("GPL");