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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

Browse Source 
Pull HID fixes from Jiri Kosina:
 - fix for hidraw reference counting regression, by Manoj Chourasia
 - fix for minor number allocation for uhid, by David Herrmann
 - other small unsorted fixes / device ID additions

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: wiimote: fix FF deadlock
  HID: add Holtek USB ID 04d9:a081 SHARKOON DarkGlider
  HID: hidraw: close underlying device at removal of last reader
  HID: roccat: Fix "cannot create duplicate filename" problems
  HID: uhid: allocate static minor
This commit is contained in:
Linus Torvalds 2013-10-07 09:30:36 -07:00
commit fd848319e7
13 changed files with 63 additions and 27 deletions
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1
drivers/hid/Kconfig
View File

@ -241,6 +241,7 @@ config HID_HOLTEK
- Sharkoon Drakonia / Perixx MX-2000 gaming mice
- Tracer Sniper TRM-503 / NOVA Gaming Slider X200 /
Zalman ZM-GM1
- SHARKOON DarkGlider Gaming mouse
config HOLTEK_FF
bool "Holtek On Line Grip force feedback support"

1
drivers/hid/hid-core.c
View File

@ -1715,6 +1715,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },

4
drivers/hid/hid-holtek-mouse.c
View File

@ -27,6 +27,7 @@
* - USB ID 04d9:a067, sold as Sharkoon Drakonia and Perixx MX-2000
* - USB ID 04d9:a04a, sold as Tracer Sniper TRM-503, NOVA Gaming Slider X200
* and Zalman ZM-GM1
* - USB ID 04d9:a081, sold as SHARKOON DarkGlider Gaming mouse
*/
static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
@ -46,6 +47,7 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}
break;
case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A:
case USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081:
if (*rsize >= 113 && rdesc[106] == 0xff && rdesc[107] == 0x7f
&& rdesc[111] == 0xff && rdesc[112] == 0x7f) {
hid_info(hdev, "Fixing up report descriptor\n");
@ -63,6 +65,8 @@ static const struct hid_device_id holtek_mouse_devices[] = {
USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
{ }
};
MODULE_DEVICE_TABLE(hid, holtek_mouse_devices);

1
drivers/hid/hid-ids.h
View File

@ -450,6 +450,7 @@
#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD 0xa055
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067 0xa067
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A 0xa04a
#define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081
#define USB_VENDOR_ID_IMATION 0x0718
#define USB_DEVICE_ID_DISC_STAKKA 0xd000

2
drivers/hid/hid-roccat-kone.c
View File

@ -382,7 +382,7 @@ static ssize_t kone_sysfs_write_profilex(struct file *fp,
}
#define PROFILE_ATTR(number) \
static struct bin_attribute bin_attr_profile##number = { \
.attr = { .name = "profile##number", .mode = 0660 }, \
.attr = { .name = "profile" #number, .mode = 0660 }, \
.size = sizeof(struct kone_profile), \
.read = kone_sysfs_read_profilex, \
.write = kone_sysfs_write_profilex, \

4
drivers/hid/hid-roccat-koneplus.c
View File

@ -229,13 +229,13 @@ static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp,
#define PROFILE_ATTR(number) \
static struct bin_attribute bin_attr_profile##number##_settings = { \
.attr = { .name = "profile##number##_settings", .mode = 0440 }, \
.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
.size = KONEPLUS_SIZE_PROFILE_SETTINGS, \
.read = koneplus_sysfs_read_profilex_settings, \
.private = &profile_numbers[number-1], \
}; \
static struct bin_attribute bin_attr_profile##number##_buttons = { \
.attr = { .name = "profile##number##_buttons", .mode = 0440 }, \
.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
.size = KONEPLUS_SIZE_PROFILE_BUTTONS, \
.read = koneplus_sysfs_read_profilex_buttons, \
.private = &profile_numbers[number-1], \

4
drivers/hid/hid-roccat-kovaplus.c
View File

@ -257,13 +257,13 @@ static ssize_t kovaplus_sysfs_read_profilex_buttons(struct file *fp,
#define PROFILE_ATTR(number) \
static struct bin_attribute bin_attr_profile##number##_settings = { \
.attr = { .name = "profile##number##_settings", .mode = 0440 }, \
.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
.size = KOVAPLUS_SIZE_PROFILE_SETTINGS, \
.read = kovaplus_sysfs_read_profilex_settings, \
.private = &profile_numbers[number-1], \
}; \
static struct bin_attribute bin_attr_profile##number##_buttons = { \
.attr = { .name = "profile##number##_buttons", .mode = 0440 }, \
.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
.size = KOVAPLUS_SIZE_PROFILE_BUTTONS, \
.read = kovaplus_sysfs_read_profilex_buttons, \
.private = &profile_numbers[number-1], \

4
drivers/hid/hid-roccat-pyra.c
View File

@ -225,13 +225,13 @@ static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp,
#define PROFILE_ATTR(number) \
static struct bin_attribute bin_attr_profile##number##_settings = { \
.attr = { .name = "profile##number##_settings", .mode = 0440 }, \
.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
.size = PYRA_SIZE_PROFILE_SETTINGS, \
.read = pyra_sysfs_read_profilex_settings, \
.private = &profile_numbers[number-1], \
}; \
static struct bin_attribute bin_attr_profile##number##_buttons = { \
.attr = { .name = "profile##number##_buttons", .mode = 0440 }, \
.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
.size = PYRA_SIZE_PROFILE_BUTTONS, \
.read = pyra_sysfs_read_profilex_buttons, \
.private = &profile_numbers[number-1], \

40
drivers/hid/hid-wiimote-modules.c
View File

@ -119,12 +119,22 @@ static const struct wiimod_ops wiimod_keys = {
* the rumble motor, this flag shouldn't be set.
*/
/* used by wiimod_rumble and wiipro_rumble */
static void wiimod_rumble_worker(struct work_struct *work)
{
struct wiimote_data *wdata = container_of(work, struct wiimote_data,
rumble_worker);
spin_lock_irq(&wdata->state.lock);
wiiproto_req_rumble(wdata, wdata->state.cache_rumble);
spin_unlock_irq(&wdata->state.lock);
}
static int wiimod_rumble_play(struct input_dev *dev, void *data,
struct ff_effect *eff)
{
struct wiimote_data *wdata = input_get_drvdata(dev);
__u8 value;
unsigned long flags;
/*
* The wiimote supports only a single rumble motor so if any magnitude
@ -137,9 +147,10 @@ static int wiimod_rumble_play(struct input_dev *dev, void *data,
else
value = 0;
spin_lock_irqsave(&wdata->state.lock, flags);
wiiproto_req_rumble(wdata, value);
spin_unlock_irqrestore(&wdata->state.lock, flags);
/* Locking state.lock here might deadlock with input_event() calls.
* schedule_work acts as barrier. Merging multiple changes is fine. */
wdata->state.cache_rumble = value;
schedule_work(&wdata->rumble_worker);
return 0;
}
@ -147,6 +158,8 @@ static int wiimod_rumble_play(struct input_dev *dev, void *data,
static int wiimod_rumble_probe(const struct wiimod_ops *ops,
struct wiimote_data *wdata)
{
INIT_WORK(&wdata->rumble_worker, wiimod_rumble_worker);
set_bit(FF_RUMBLE, wdata->input->ffbit);
if (input_ff_create_memless(wdata->input, NULL, wiimod_rumble_play))
return -ENOMEM;
@ -159,6 +172,8 @@ static void wiimod_rumble_remove(const struct wiimod_ops *ops,
{
unsigned long flags;
cancel_work_sync(&wdata->rumble_worker);
spin_lock_irqsave(&wdata->state.lock, flags);
wiiproto_req_rumble(wdata, 0);
spin_unlock_irqrestore(&wdata->state.lock, flags);
@ -1731,7 +1746,6 @@ static int wiimod_pro_play(struct input_dev *dev, void *data,
{
struct wiimote_data *wdata = input_get_drvdata(dev);
__u8 value;
unsigned long flags;
/*
* The wiimote supports only a single rumble motor so if any magnitude
@ -1744,9 +1758,10 @@ static int wiimod_pro_play(struct input_dev *dev, void *data,
else
value = 0;
spin_lock_irqsave(&wdata->state.lock, flags);
wiiproto_req_rumble(wdata, value);
spin_unlock_irqrestore(&wdata->state.lock, flags);
/* Locking state.lock here might deadlock with input_event() calls.
* schedule_work acts as barrier. Merging multiple changes is fine. */
wdata->state.cache_rumble = value;
schedule_work(&wdata->rumble_worker);
return 0;
}
@ -1756,6 +1771,8 @@ static int wiimod_pro_probe(const struct wiimod_ops *ops,
{
int ret, i;
INIT_WORK(&wdata->rumble_worker, wiimod_rumble_worker);
wdata->extension.input = input_allocate_device();
if (!wdata->extension.input)
return -ENOMEM;
@ -1817,12 +1834,13 @@ static void wiimod_pro_remove(const struct wiimod_ops *ops,
if (!wdata->extension.input)
return;
input_unregister_device(wdata->extension.input);
wdata->extension.input = NULL;
cancel_work_sync(&wdata->rumble_worker);
spin_lock_irqsave(&wdata->state.lock, flags);
wiiproto_req_rumble(wdata, 0);
spin_unlock_irqrestore(&wdata->state.lock, flags);
input_unregister_device(wdata->extension.input);
wdata->extension.input = NULL;
}
static const struct wiimod_ops wiimod_pro = {

4
drivers/hid/hid-wiimote.h
View File

@ -133,13 +133,15 @@ struct wiimote_state {
__u8 *cmd_read_buf;
__u8 cmd_read_size;
/* calibration data */
/* calibration/cache data */
__u16 calib_bboard[4][3];
__u8 cache_rumble;
};
struct wiimote_data {
struct hid_device *hdev;
struct input_dev *input;
struct work_struct rumble_worker;
struct led_classdev *leds[4];
struct input_dev *accel;
struct input_dev *ir;

21
drivers/hid/hidraw.c
View File

@ -308,18 +308,25 @@ static int hidraw_fasync(int fd, struct file *file, int on)
static void drop_ref(struct hidraw *hidraw, int exists_bit)
{
if (exists_bit) {
hid_hw_close(hidraw->hid);
hidraw->exist = 0;
if (hidraw->open)
if (hidraw->open) {
hid_hw_close(hidraw->hid);
wake_up_interruptible(&hidraw->wait);
}
} else {
--hidraw->open;
}
if (!hidraw->open && !hidraw->exist) {
device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
hidraw_table[hidraw->minor] = NULL;
kfree(hidraw);
if (!hidraw->open) {
if (!hidraw->exist) {
device_destroy(hidraw_class,
MKDEV(hidraw_major, hidraw->minor));
hidraw_table[hidraw->minor] = NULL;
kfree(hidraw);
} else {
/* close device for last reader */
hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
hid_hw_close(hidraw->hid);
}
}
}

3
drivers/hid/uhid.c
View File

@ -615,7 +615,7 @@ static const struct file_operations uhid_fops = {
static struct miscdevice uhid_misc = {
.fops = &uhid_fops,
.minor = MISC_DYNAMIC_MINOR,
.minor = UHID_MINOR,
.name = UHID_NAME,
};
@ -634,4 +634,5 @@ module_exit(uhid_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Herrmann <dh.herrmann@gmail.com>");
MODULE_DESCRIPTION("User-space I/O driver support for HID subsystem");
MODULE_ALIAS_MISCDEV(UHID_MINOR);
MODULE_ALIAS("devname:" UHID_NAME);

1
include/linux/miscdevice.h
View File

@ -45,6 +45,7 @@
#define MAPPER_CTRL_MINOR 236
#define LOOP_CTRL_MINOR 237
#define VHOST_NET_MINOR 238
#define UHID_MINOR 239
#define MISC_DYNAMIC_MINOR 255
struct device;