Revision c15f5bbc94ece97831184abef664186278c93674 authored by Linus Torvalds on 03 October 2013, 15:54:39 UTC, committed by Linus Torvalds on 03 October 2013, 15:54:39 UTC
Pull powerpc fixes from Ben Herrenschmidt: "Here are a few powerpc fixes, all aimed at -stable, found in part thanks to the ramping up of a major distro testing and in part thanks to the LE guys hitting all sort interesting corner cases. The most scary are probably the register clobber issues in csum_partial_copy_generic(), especially since Anton even had a test case for that thing, which didn't manage to hit the bugs :-) Another highlight is that memory hotplug should work again with these fixes. Oh and the vio modalias one is worse than the cset implies as it upsets distro installers, so I've been told at least, which is why I'm shooting it to stable" * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/tm: Switch out userspace PPR and DSCR sooner powerpc/tm: Turn interrupts hard off in tm_reclaim() powerpc/perf: Fix handling of FAB events powerpc/vio: Fix modalias_show return values powerpc/iommu: Use GFP_KERNEL instead of GFP_ATOMIC in iommu_init_table() powerpc/sysfs: Disable writing to PURR in guest mode powerpc: Restore registers on error exit from csum_partial_copy_generic() powerpc: Fix parameter clobber in csum_partial_copy_generic() powerpc: Fix memory hotplug with sparse vmemmap
hid-monterey.c
/*
* HID driver for some monterey "special" devices
*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2006-2007 Jiri Kosina
* Copyright (c) 2008 Jiri Slaby
*/
/*
* 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 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (*rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
hid_info(hdev, "fixing up button/consumer in HID report descriptor\n");
rdesc[30] = 0x0c;
}
return rdesc;
}
#define mr_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
EV_KEY, (c))
static int mr_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
return 0;
switch (usage->hid & HID_USAGE) {
case 0x156: mr_map_key_clear(KEY_WORDPROCESSOR); break;
case 0x157: mr_map_key_clear(KEY_SPREADSHEET); break;
case 0x158: mr_map_key_clear(KEY_PRESENTATION); break;
case 0x15c: mr_map_key_clear(KEY_STOP); break;
default:
return 0;
}
return 1;
}
static const struct hid_device_id mr_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ }
};
MODULE_DEVICE_TABLE(hid, mr_devices);
static struct hid_driver mr_driver = {
.name = "monterey",
.id_table = mr_devices,
.report_fixup = mr_report_fixup,
.input_mapping = mr_input_mapping,
};
module_hid_driver(mr_driver);
MODULE_LICENSE("GPL");
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