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Revision 5885b9b3f030f9b430f6b1c7fa396c885033f2f8 authored by Linus Torvalds on 16 December 2011, 19:14:42 UTC, committed by Linus Torvalds on 16 December 2011, 19:14:42 UTC 
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: HDA: Use LPIB Position fix for Intel SCH Poulsbo
  ALSA: hda: fix mute led polarity for HP laptops with buggy BIOS
  ALSA: HDA: Set position fix to LPIB for an Atom/Poulsbo based device
  ASoC: Fix hx4700 error handling to free gpios if snd_soc_register_card fails
  ASoC: WM8958: correctly show firmware magic on mismatch
  ASoC: mxs: Add appropriate MODULE_ALIAS()
  ASoC: mxs: Add missing MODULE_LICENSE("GPL")
  ASoC: Fix WM8996 24.576MHz clock operation
  ASoC: Include linux/module.h for smdk2443_wm9710
  ASoC: Fix a typo in jive_wm8750
  ASoC: Fix build dependency for SND_SOC_JZ4740_CODEC
  ASoC: Include linux/io.h for jz4740 codec
2 parent s 1c5ff0f + 844ec31
Raw File
hid-elecom.c 
/*
 *  HID driver for Elecom BM084 (bluetooth mouse).
 *  Removes a non-existing horizontal wheel from
 *  the HID descriptor.
 *  (This module is based on "hid-ortek".)
 *
 *  Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com>
 */

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */

#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>

#include "hid-ids.h"

static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int *rsize)
{
	if (*rsize >= 48 && rdesc[46] == 0x05 && rdesc[47] == 0x0c) {
		hid_info(hdev, "Fixing up Elecom BM084 report descriptor\n");
		rdesc[47] = 0x00;
	}
    return rdesc;
}

static const struct hid_device_id elecom_devices[] = {
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084)},
	{ }
};
MODULE_DEVICE_TABLE(hid, elecom_devices);

static struct hid_driver elecom_driver = {
	.name = "elecom",
	.id_table = elecom_devices,
	.report_fixup = elecom_report_fixup
};

static int __init elecom_init(void)
{
	return hid_register_driver(&elecom_driver);
}

static void __exit elecom_exit(void)
{
	hid_unregister_driver(&elecom_driver);
}

module_init(elecom_init);
module_exit(elecom_exit);
MODULE_LICENSE("GPL");
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