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-rw-r--r--drivers/hid/Kconfig8
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-apple.c6
-rw-r--r--drivers/hid/hid-core.c47
-rw-r--r--drivers/hid/hid-holtekff.c2
-rw-r--r--drivers/hid/hid-ids.h9
-rw-r--r--drivers/hid/hid-input.c92
-rw-r--r--drivers/hid/hid-kye.c45
-rw-r--r--drivers/hid/hid-logitech-dj.c67
-rw-r--r--drivers/hid/hid-logitech-dj.h1
-rw-r--r--drivers/hid/hid-magicmouse.c2
-rw-r--r--drivers/hid/hid-ntrig.c15
-rw-r--r--drivers/hid/hid-picolcd_cir.c3
-rw-r--r--drivers/hid/hid-picolcd_core.c2
-rw-r--r--drivers/hid/hid-picolcd_debugfs.c23
-rw-r--r--drivers/hid/hid-picolcd_fb.c6
-rw-r--r--drivers/hid/hid-pl.c10
-rw-r--r--drivers/hid/hid-roccat-arvo.c6
-rw-r--r--drivers/hid/hid-roccat-isku.c2
-rw-r--r--drivers/hid/hid-roccat-kone.c4
-rw-r--r--drivers/hid/hid-roccat-koneplus.c2
-rw-r--r--drivers/hid/hid-roccat-konepure.c3
-rw-r--r--drivers/hid/hid-roccat-kovaplus.c2
-rw-r--r--drivers/hid/hid-sensor-hub.c5
-rw-r--r--drivers/hid/hid-sony.c3
-rw-r--r--drivers/hid/hid-speedlink.c11
-rw-r--r--drivers/hid/hid-wiimote-core.c41
-rw-r--r--drivers/hid/hid-wiimote-modules.c392
-rw-r--r--drivers/hid/hid-wiimote.h3
-rw-r--r--drivers/hid/hid-xinmo.c61
-rw-r--r--drivers/hid/hidraw.c82
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c77
-rw-r--r--drivers/hid/uhid.c26
-rw-r--r--drivers/hid/usbhid/hid-core.c72
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/hid/usbhid/usbhid.h3
36 files changed, 884 insertions, 252 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 14ef6ab69790..3d7c9f67b6d7 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -743,6 +743,14 @@ config HID_WIIMOTE
To compile this driver as a module, choose M here: the
module will be called hid-wiimote.
+config HID_XINMO
+ tristate "Xin-Mo non-fully compliant devices"
+ depends on HID
+ ---help---
+ Support for Xin-Mo devices that are not fully compliant with the HID
+ standard. Currently only supports the Xin-Mo Dual Arcade. Say Y here
+ if you have a Xin-Mo Dual Arcade controller.
+
config HID_ZEROPLUS
tristate "Zeroplus based game controller support"
depends on HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 6f687287e212..a959f4aecaf5 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -110,6 +110,7 @@ obj-$(CONFIG_HID_TIVO) += hid-tivo.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o
+obj-$(CONFIG_HID_XINMO) += hid-xinmo.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
obj-$(CONFIG_HID_WACOM) += hid-wacom.o
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index bad40b9315b2..881cf7b4f9a4 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -515,6 +515,12 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 660dce964162..2c778542e40d 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -63,6 +63,8 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
struct hid_report_enum *report_enum = device->report_enum + type;
struct hid_report *report;
+ if (id >= HID_MAX_IDS)
+ return NULL;
if (report_enum->report_id_hash[id])
return report_enum->report_id_hash[id];
@@ -404,8 +406,10 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
case HID_GLOBAL_ITEM_TAG_REPORT_ID:
parser->global.report_id = item_udata(item);
- if (parser->global.report_id == 0) {
- hid_err(parser->device, "report_id 0 is invalid\n");
+ if (parser->global.report_id == 0 ||
+ parser->global.report_id >= HID_MAX_IDS) {
+ hid_err(parser->device, "report_id %u is invalid\n",
+ parser->global.report_id);
return -1;
}
return 0;
@@ -450,7 +454,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
}
parser->local.delimiter_depth--;
}
- return 1;
+ return 0;
case HID_LOCAL_ITEM_TAG_USAGE:
@@ -575,7 +579,7 @@ static void hid_close_report(struct hid_device *device)
for (i = 0; i < HID_REPORT_TYPES; i++) {
struct hid_report_enum *report_enum = device->report_enum + i;
- for (j = 0; j < 256; j++) {
+ for (j = 0; j < HID_MAX_IDS; j++) {
struct hid_report *report = report_enum->report_id_hash[j];
if (report)
hid_free_report(report);
@@ -1170,7 +1174,8 @@ static void hid_output_field(const struct hid_device *hid,
}
/*
- * Create a report.
+ * Create a report. 'data' has to be allocated using
+ * hid_alloc_report_buf() so that it has proper size.
*/
void hid_output_report(struct hid_report *report, __u8 *data)
@@ -1187,6 +1192,22 @@ void hid_output_report(struct hid_report *report, __u8 *data)
EXPORT_SYMBOL_GPL(hid_output_report);
/*
+ * Allocator for buffer that is going to be passed to hid_output_report()
+ */
+u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
+{
+ /*
+ * 7 extra bytes are necessary to achieve proper functionality
+ * of implement() working on 8 byte chunks
+ */
+
+ int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
+
+ return kmalloc(len, flags);
+}
+EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
+
+/*
* Set a field value. The report this field belongs to has to be
* created and transferred to the device, to set this value in the
* device.
@@ -1194,7 +1215,12 @@ EXPORT_SYMBOL_GPL(hid_output_report);
int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
{
- unsigned size = field->report_size;
+ unsigned size;
+
+ if (!field)
+ return -1;
+
+ size = field->report_size;
hid_dump_input(field->report->device, field->usage + offset, value);
@@ -1589,6 +1615,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -1636,6 +1665,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
@@ -1718,6 +1748,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
@@ -1775,6 +1806,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
@@ -2231,6 +2263,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c
index 9a8f05124525..9325545fc3ae 100644
--- a/drivers/hid/hid-holtekff.c
+++ b/drivers/hid/hid-holtekff.c
@@ -98,7 +98,7 @@ static void holtekff_send(struct holtekff_device *holtekff,
holtekff->field->value[i] = data[i];
}
- dbg_hid("sending %*ph\n", 7, data);
+ dbg_hid("sending %7ph\n", data);
hid_hw_request(hid, holtekff->field->report, HID_REQ_SET_REPORT);
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c5aea29f164f..e60e8d530697 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -135,6 +135,9 @@
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI 0x0255
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240
@@ -479,6 +482,7 @@
#define USB_VENDOR_ID_KYE 0x0458
#define USB_DEVICE_ID_KYE_ERGO_525V 0x0087
#define USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE 0x0138
+#define USB_DEVICE_ID_GENIUS_GX_IMPERATOR 0x4018
#define USB_DEVICE_ID_KYE_GPEN_560 0x5003
#define USB_DEVICE_ID_KYE_EASYPEN_I405X 0x5010
#define USB_DEVICE_ID_KYE_MOUSEPEN_I608X 0x5011
@@ -655,6 +659,7 @@
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16 0x0012
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17 0x0013
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18 0x0014
+#define USB_DEVICE_ID_NTRIG_DUOSENSE 0x1500
#define USB_VENDOR_ID_ONTRAK 0x0a07
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
@@ -713,6 +718,7 @@
#define USB_DEVICE_ID_ROCCAT_KONE 0x2ced
#define USB_DEVICE_ID_ROCCAT_KONEPLUS 0x2d51
#define USB_DEVICE_ID_ROCCAT_KONEPURE 0x2dbe
+#define USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL 0x2db4
#define USB_DEVICE_ID_ROCCAT_KONEXTD 0x2e22
#define USB_DEVICE_ID_ROCCAT_KOVAPLUS 0x2d50
#define USB_DEVICE_ID_ROCCAT_LUA 0x2c2e
@@ -884,6 +890,9 @@
#define USB_VENDOR_ID_XAT 0x2505
#define USB_DEVICE_ID_XAT_CSR 0x0220
+#define USB_VENDOR_ID_XIN_MO 0x16c0
+#define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE 0x05e1
+
#define USB_VENDOR_ID_XIROKU 0x1477
#define USB_DEVICE_ID_XIROKU_SPX 0x1006
#define USB_DEVICE_ID_XIROKU_MPX 0x1007
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7480799e535c..b420f4a0fd28 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -340,7 +340,7 @@ static int hidinput_get_battery_property(struct power_supply *psy,
{
struct hid_device *dev = container_of(psy, struct hid_device, battery);
int ret = 0;
- __u8 buf[2] = {};
+ __u8 *buf;
switch (prop) {
case POWER_SUPPLY_PROP_PRESENT:
@@ -349,12 +349,19 @@ static int hidinput_get_battery_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CAPACITY:
+
+ buf = kmalloc(2 * sizeof(__u8), GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ break;
+ }
ret = dev->hid_get_raw_report(dev, dev->battery_report_id,
- buf, sizeof(buf),
+ buf, 2,
dev->battery_report_type);
if (ret != 2) {
ret = -ENODATA;
+ kfree(buf);
break;
}
ret = 0;
@@ -364,6 +371,7 @@ static int hidinput_get_battery_property(struct power_supply *psy,
buf[1] <= dev->battery_max)
val->intval = (100 * (buf[1] - dev->battery_min)) /
(dev->battery_max - dev->battery_min);
+ kfree(buf);
break;
case POWER_SUPPLY_PROP_MODEL_NAME:
@@ -1137,6 +1145,74 @@ unsigned int hidinput_count_leds(struct hid_device *hid)
}
EXPORT_SYMBOL_GPL(hidinput_count_leds);
+static void hidinput_led_worker(struct work_struct *work)
+{
+ struct hid_device *hid = container_of(work, struct hid_device,
+ led_work);
+ struct hid_field *field;
+ struct hid_report *report;
+ int len;
+ __u8 *buf;
+
+ field = hidinput_get_led_field(hid);
+ if (!field)
+ return;
+
+ /*
+ * field->report is accessed unlocked regarding HID core. So there might
+ * be another incoming SET-LED request from user-space, which changes
+ * the LED state while we assemble our outgoing buffer. However, this
+ * doesn't matter as hid_output_report() correctly converts it into a
+ * boolean value no matter what information is currently set on the LED
+ * field (even garbage). So the remote device will always get a valid
+ * request.
+ * And in case we send a wrong value, a next led worker is spawned
+ * for every SET-LED request so the following worker will send the
+ * correct value, guaranteed!
+ */
+
+ report = field->report;
+
+ /* use custom SET_REPORT request if possible (asynchronous) */
+ if (hid->ll_driver->request)
+ return hid->ll_driver->request(hid, report, HID_REQ_SET_REPORT);
+
+ /* fall back to generic raw-output-report */
+ len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ hid_output_report(report, buf);
+ /* synchronous output report */
+ hid->hid_output_raw_report(hid, buf, len, HID_OUTPUT_REPORT);
+ kfree(buf);
+}
+
+static int hidinput_input_event(struct input_dev *dev, unsigned int type,
+ unsigned int code, int value)
+{
+ struct hid_device *hid = input_get_drvdata(dev);
+ struct hid_field *field;
+ int offset;
+
+ if (type == EV_FF)
+ return input_ff_event(dev, type, code, value);
+
+ if (type != EV_LED)
+ return -1;
+
+ if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
+ hid_warn(dev, "event field not found\n");
+ return -1;
+ }
+
+ hid_set_field(field, offset, value);
+
+ schedule_work(&hid->led_work);
+ return 0;
+}
+
static int hidinput_open(struct input_dev *dev)
{
struct hid_device *hid = input_get_drvdata(dev);
@@ -1183,7 +1259,10 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid)
}
input_set_drvdata(input_dev, hid);
- input_dev->event = hid->ll_driver->hidinput_input_event;
+ if (hid->ll_driver->hidinput_input_event)
+ input_dev->event = hid->ll_driver->hidinput_input_event;
+ else if (hid->ll_driver->request || hid->hid_output_raw_report)
+ input_dev->event = hidinput_input_event;
input_dev->open = hidinput_open;
input_dev->close = hidinput_close;
input_dev->setkeycode = hidinput_setkeycode;
@@ -1278,6 +1357,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
int i, j, k;
INIT_LIST_HEAD(&hid->inputs);
+ INIT_WORK(&hid->led_work, hidinput_led_worker);
if (!force) {
for (i = 0; i < hid->maxcollection; i++) {
@@ -1379,6 +1459,12 @@ void hidinput_disconnect(struct hid_device *hid)
input_unregister_device(hidinput->input);
kfree(hidinput);
}
+
+ /* led_work is spawned by input_dev callbacks, but doesn't access the
+ * parent input_dev at all. Once all input devices are removed, we
+ * know that led_work will never get restarted, so we can cancel it
+ * synchronously and are safe. */
+ cancel_work_sync(&hid->led_work);
}
EXPORT_SYMBOL_GPL(hidinput_disconnect);
diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c
index 1e2ee2aa84a0..73845120295e 100644
--- a/drivers/hid/hid-kye.c
+++ b/drivers/hid/hid-kye.c
@@ -268,6 +268,26 @@ static __u8 easypen_m610x_rdesc_fixed[] = {
0xC0 /* End Collection */
};
+static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize, int offset, const char *device_name) {
+ /*
+ * the fixup that need to be done:
+ * - change Usage Maximum in the Comsumer Control
+ * (report ID 3) to a reasonable value
+ */
+ if (*rsize >= offset + 31 &&
+ /* Usage Page (Consumer Devices) */
+ rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c &&
+ /* Usage (Consumer Control) */
+ rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 &&
+ /* Usage Maximum > 12287 */
+ rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) {
+ hid_info(hdev, "fixing up %s report descriptor\n", device_name);
+ rdesc[offset + 12] = 0x2f;
+ }
+ return rdesc;
+}
+
static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -315,23 +335,12 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
}
break;
case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE:
- /*
- * the fixup that need to be done:
- * - change Usage Maximum in the Comsumer Control
- * (report ID 3) to a reasonable value
- */
- if (*rsize >= 135 &&
- /* Usage Page (Consumer Devices) */
- rdesc[104] == 0x05 && rdesc[105] == 0x0c &&
- /* Usage (Consumer Control) */
- rdesc[106] == 0x09 && rdesc[107] == 0x01 &&
- /* Usage Maximum > 12287 */
- rdesc[114] == 0x2a && rdesc[116] > 0x2f) {
- hid_info(hdev,
- "fixing up Genius Gila Gaming Mouse "
- "report descriptor\n");
- rdesc[116] = 0x2f;
- }
+ rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104,
+ "Genius Gila Gaming Mouse");
+ break;
+ case USB_DEVICE_ID_GENIUS_GX_IMPERATOR:
+ rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83,
+ "Genius Gx Imperator Keyboard");
break;
}
return rdesc;
@@ -428,6 +437,8 @@ static const struct hid_device_id kye_devices[] = {
USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE,
USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE,
+ USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
{ }
};
MODULE_DEVICE_TABLE(hid, kye_devices);
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 5207591a598c..7800b1410562 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -192,6 +192,7 @@ static struct hid_ll_driver logi_dj_ll_driver;
static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
size_t count,
unsigned char report_type);
+static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev);
static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev,
struct dj_report *dj_report)
@@ -232,6 +233,7 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
if (dj_report->report_params[DEVICE_PAIRED_PARAM_SPFUNCTION] &
SPFUNCTION_DEVICE_LIST_EMPTY) {
dbg_hid("%s: device list is empty\n", __func__);
+ djrcv_dev->querying_devices = false;
return;
}
@@ -242,6 +244,12 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
return;
}
+ if (djrcv_dev->paired_dj_devices[dj_report->device_index]) {
+ /* The device is already known. No need to reallocate it. */
+ dbg_hid("%s: device is already known\n", __func__);
+ return;
+ }
+
dj_hiddev = hid_allocate_device();
if (IS_ERR(dj_hiddev)) {
dev_err(&djrcv_hdev->dev, "%s: hid_allocate_device failed\n",
@@ -305,6 +313,7 @@ static void delayedwork_callback(struct work_struct *work)
struct dj_report dj_report;
unsigned long flags;
int count;
+ int retval;
dbg_hid("%s\n", __func__);
@@ -337,6 +346,25 @@ static void delayedwork_callback(struct work_struct *work)
logi_dj_recv_destroy_djhid_device(djrcv_dev, &dj_report);
break;
default:
+ /* A normal report (i. e. not belonging to a pair/unpair notification)
+ * arriving here, means that the report arrived but we did not have a
+ * paired dj_device associated to the report's device_index, this
+ * means that the original "device paired" notification corresponding
+ * to this dj_device never arrived to this driver. The reason is that
+ * hid-core discards all packets coming from a device while probe() is
+ * executing. */
+ if (!djrcv_dev->paired_dj_devices[dj_report.device_index]) {
+ /* ok, we don't know the device, just re-ask the
+ * receiver for the list of connected devices. */
+ retval = logi_dj_recv_query_paired_devices(djrcv_dev);
+ if (!retval) {
+ /* everything went fine, so just leave */
+ break;
+ }
+ dev_err(&djrcv_dev->hdev->dev,
+ "%s:logi_dj_recv_query_paired_devices "
+ "error:%d\n", __func__, retval);
+ }
dbg_hid("%s: unexpected report type\n", __func__);
}
}
@@ -367,6 +395,12 @@ static void logi_dj_recv_forward_null_report(struct dj_receiver_dev *djrcv_dev,
if (!djdev) {
dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
" is NULL, index %d\n", dj_report->device_index);
+ kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
+
+ if (schedule_work(&djrcv_dev->work) == 0) {
+ dbg_hid("%s: did not schedule the work item, was already "
+ "queued\n", __func__);
+ }
return;
}
@@ -397,6 +431,12 @@ static void logi_dj_recv_forward_report(struct dj_receiver_dev *djrcv_dev,
if (dj_device == NULL) {
dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
" is NULL, index %d\n", dj_report->device_index);
+ kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
+
+ if (schedule_work(&djrcv_dev->work) == 0) {
+ dbg_hid("%s: did not schedule the work item, was already "
+ "queued\n", __func__);
+ }
return;
}
@@ -444,6 +484,10 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
struct dj_report *dj_report;
int retval;
+ /* no need to protect djrcv_dev->querying_devices */
+ if (djrcv_dev->querying_devices)
+ return 0;
+
dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
@@ -455,6 +499,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
return retval;
}
+
static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
unsigned timeout)
{
@@ -574,7 +619,7 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
struct hid_field *field;
struct hid_report *report;
- unsigned char data[8];
+ unsigned char *data;
int offset;
dbg_hid("%s: %s, type:%d | code:%d | value:%d\n",
@@ -590,6 +635,13 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
return -1;
}
hid_set_field(field, offset, value);
+
+ data = hid_alloc_report_buf(field->report, GFP_ATOMIC);
+ if (!data) {
+ dev_warn(&dev->dev, "failed to allocate report buf memory\n");
+ return -1;
+ }
+
hid_output_report(field->report, &data[0]);
output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT];
@@ -600,8 +652,9 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type,
hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT);
- return 0;
+ kfree(data);
+ return 0;
}
static int logi_dj_ll_start(struct hid_device *hid)
@@ -756,10 +809,10 @@ static int logi_dj_probe(struct hid_device *hdev,
}
/* This is enabling the polling urb on the IN endpoint */
- retval = hdev->ll_driver->open(hdev);
+ retval = hid_hw_open(hdev);
if (retval < 0) {
- dev_err(&hdev->dev, "%s:hdev->ll_driver->open returned "
- "error:%d\n", __func__, retval);
+ dev_err(&hdev->dev, "%s:hid_hw_open returned error:%d\n",
+ __func__, retval);
goto llopen_failed;
}
@@ -776,7 +829,7 @@ static int logi_dj_probe(struct hid_device *hdev,
return retval;
logi_dj_recv_query_paired_devices_failed:
- hdev->ll_driver->close(hdev);
+ hid_hw_close(hdev);
llopen_failed:
switch_to_dj_mode_fail:
@@ -818,7 +871,7 @@ static void logi_dj_remove(struct hid_device *hdev)
cancel_work_sync(&djrcv_dev->work);
- hdev->ll_driver->close(hdev);
+ hid_hw_close(hdev);
hid_hw_stop(hdev);
/* I suppose that at this point the only context that can access
diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h
index fd28a5e0ca3b..4a4000340ce1 100644
--- a/drivers/hid/hid-logitech-dj.h
+++ b/drivers/hid/hid-logitech-dj.h
@@ -101,6 +101,7 @@ struct dj_receiver_dev {
struct work_struct work;
struct kfifo notif_fifo;
spinlock_t lock;
+ bool querying_devices;
};
struct dj_device {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index d393eb7ddaf0..3b43d1cfa936 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -36,7 +36,7 @@ MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel");
static unsigned int scroll_speed = 32;
static int param_set_scroll_speed(const char *val, struct kernel_param *kp) {
unsigned long speed;
- if (!val || strict_strtoul(val, 0, &speed) || speed > 63)
+ if (!val || kstrtoul(val, 0, &speed) || speed > 63)
return -EINVAL;
scroll_speed = speed;
return 0;
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index ef95102515e4..600f2075512f 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -115,7 +115,8 @@ static inline int ntrig_get_mode(struct hid_device *hdev)
struct hid_report *report = hdev->report_enum[HID_FEATURE_REPORT].
report_id_hash[0x0d];
- if (!report)
+ if (!report || report->maxfield < 1 ||
+ report->field[0]->report_count < 1)
return -EINVAL;
hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
@@ -237,7 +238,7 @@ static ssize_t set_min_width(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_width)
@@ -272,7 +273,7 @@ static ssize_t set_min_height(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_height)
@@ -306,7 +307,7 @@ static ssize_t set_activate_slack(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > 0x7f)
@@ -341,7 +342,7 @@ static ssize_t set_activation_width(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_width)
@@ -377,7 +378,7 @@ static ssize_t set_activation_height(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
if (val > nd->sensor_physical_height)
@@ -411,7 +412,7 @@ static ssize_t set_deactivate_slack(struct device *dev,
unsigned long val;
- if (strict_strtoul(buf, 0, &val))
+ if (kstrtoul(buf, 0, &val))
return -EINVAL;
/*
diff --git a/drivers/hid/hid-picolcd_cir.c b/drivers/hid/hid-picolcd_cir.c
index e346038f0f11..59d5eb1e742c 100644
--- a/drivers/hid/hid-picolcd_cir.c
+++ b/drivers/hid/hid-picolcd_cir.c
@@ -145,6 +145,7 @@ void picolcd_exit_cir(struct picolcd_data *data)
struct rc_dev *rdev = data->rc_dev;
data->rc_dev = NULL;
- rc_unregister_device(rdev);
+ if (rdev)
+ rc_unregister_device(rdev);
}
diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
index b48092d0e139..acbb021065ec 100644
--- a/drivers/hid/hid-picolcd_core.c
+++ b/drivers/hid/hid-picolcd_core.c
@@ -290,7 +290,7 @@ static ssize_t picolcd_operation_mode_store(struct device *dev,
buf += 10;
cnt -= 10;
}
- if (!report)
+ if (!report || report->maxfield != 1)
return -EINVAL;
while (cnt > 0 && (buf[cnt-1] == '\n' || buf[cnt-1] == '\r'))
diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c
index 59ab8e157e6b..024cdf3c2297 100644
--- a/drivers/hid/hid-picolcd_debugfs.c
+++ b/drivers/hid/hid-picolcd_debugfs.c
@@ -394,7 +394,7 @@ static void dump_buff_as_hex(char *dst, size_t dst_sz, const u8 *data,
void picolcd_debug_out_report(struct picolcd_data *data,
struct hid_device *hdev, struct hid_report *report)
{
- u8 raw_data[70];
+ u8 *raw_data;
int raw_size = (report->size >> 3) + 1;
char *buff;
#define BUFF_SZ 256
@@ -407,20 +407,20 @@ void picolcd_debug_out_report(struct picolcd_data *data,
if (!buff)
return;
- snprintf(buff, BUFF_SZ, "\nout report %d (size %d) = ",
- report->id, raw_size);
- hid_debug_event(hdev, buff);
- if (raw_size + 5 > sizeof(raw_data)) {
+ raw_data = hid_alloc_report_buf(report, GFP_ATOMIC);
+ if (!raw_data) {
kfree(buff);
- hid_debug_event(hdev, " TOO BIG\n");
return;
- } else {
- raw_data[0] = report->id;
- hid_output_report(report, raw_data);
- dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
- hid_debug_event(hdev, buff);
}
+ snprintf(buff, BUFF_SZ, "\nout report %d (size %d) = ",
+ report->id, raw_size);
+ hid_debug_event(hdev, buff);
+ raw_data[0] = report->id;
+ hid_output_report(report, raw_data);
+ dump_buff_as_hex(buff, BUFF_SZ, raw_data, raw_size);
+ hid_debug_event(hdev, buff);
+
switch (report->id) {
case REPORT_LED_STATE:
/* 1 data byte with GPO state */
@@ -644,6 +644,7 @@ void picolcd_debug_out_report(struct picolcd_data *data,
break;
}
wake_up_interruptible(&hdev->debug_wait);
+ kfree(raw_data);
kfree(buff);
}
diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index 591f6b22aa94..c930ab8554ea 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -593,10 +593,14 @@ err_nomem:
void picolcd_exit_framebuffer(struct picolcd_data *data)
{
struct fb_info *info = data->fb_info;
- struct picolcd_fb_data *fbdata = info->par;
+ struct picolcd_fb_data *fbdata;
unsigned long flags;
+ if (!info)
+ return;
+
device_remove_file(&data->hdev->dev, &dev_attr_fb_update_rate);
+ fbdata = info->par;
/* disconnect framebuffer from HID dev */
spin_lock_irqsave(&fbdata->lock, flags);
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index d29112fa5cd5..2dcd7d98dbd6 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -132,8 +132,14 @@ static int plff_init(struct hid_device *hid)
strong = &report->field[0]->value[2];
weak = &report->field[0]->value[3];
debug("detected single-field device");
- } else if (report->maxfield >= 4 && report->field[0]->maxusage == 1 &&
- report->field[0]->usage[0].hid == (HID_UP_LED | 0x43)) {
+ } else if (report->field[0]->maxusage == 1 &&
+ report->field[0]->usage[0].hid ==
+ (HID_UP_LED | 0x43) &&
+ report->maxfield >= 4 &&
+ report->field[0]->report_count >= 1 &&
+ report->field[1]->report_count >= 1 &&
+ report->field[2]->report_count >= 1 &&
+ report->field[3]->report_count >= 1) {
report->field[0]->value[0] = 0x00;
report->field[1]->value[0] = 0x00;
strong = &report->field[2]->value[0];
diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c
index 327f9b8ed1f4..071ee9e2fd9f 100644
--- a/drivers/hid/hid-roccat-arvo.c
+++ b/drivers/hid/hid-roccat-arvo.c
@@ -59,7 +59,7 @@ static ssize_t arvo_sysfs_set_mode_key(struct device *dev,
unsigned long state;
int retval;
- retval = strict_strtoul(buf, 10, &state);
+ retval = kstrtoul(buf, 10, &state);
if (retval)
return retval;
@@ -107,7 +107,7 @@ static ssize_t arvo_sysfs_set_key_mask(struct device *dev,
unsigned long key_mask;
int retval;
- retval = strict_strtoul(buf, 10, &key_mask);
+ retval = kstrtoul(buf, 10, &key_mask);
if (retval)
return retval;
@@ -159,7 +159,7 @@ static ssize_t arvo_sysfs_set_actual_profile(struct device *dev,
unsigned long profile;
int retval;
- retval = strict_strtoul(buf, 10, &profile);
+ retval = kstrtoul(buf, 10, &profile);
if (retval)
return retval;
diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index 8023751d5257..5dd0ea4eb4f7 100644
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -82,7 +82,7 @@ static ssize_t isku_sysfs_set_actual_profile(struct device *dev,
isku = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
- retval = strict_strtoul(buf, 10, &profile);
+ retval = kstrtoul(buf, 10, &profile);
if (retval)
return retval;
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index 7fae070788fa..00ab287f7384 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -456,7 +456,7 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev,
kone = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
- retval = strict_strtoul(buf, 10, &state);
+ retval = kstrtoul(buf, 10, &state);
if (retval)
return retval;
@@ -545,7 +545,7 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
kone = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
- retval = strict_strtoul(buf, 10, &new_startup_profile);
+ retval = kstrtoul(buf, 10, &new_startup_profile);
if (retval)
return retval;
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 6a48fa3c7da9..26b9663ddf47 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -246,7 +246,7 @@ static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev,
koneplus = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
- retval = strict_strtoul(buf, 10, &profile);
+ retval = kstrtoul(buf, 10, &profile);
if (retval)
return retval;
diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c
index c79d0b06c143..5850959d48f5 100644
--- a/drivers/hid/hid-roccat-konepure.c
+++ b/drivers/hid/hid-roccat-konepure.c
@@ -262,6 +262,7 @@ static int konepure_raw_event(struct hid_device *hdev,
static const struct hid_device_id konepure_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
{ }
};
@@ -300,5 +301,5 @@ module_init(konepure_init);
module_exit(konepure_exit);
MODULE_AUTHOR("Stefan Achatz");
-MODULE_DESCRIPTION("USB Roccat KonePure driver");
+MODULE_DESCRIPTION("USB Roccat KonePure/Optical driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index b8b37789b864..c2a17e45c99c 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -282,7 +282,7 @@ static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev,
kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
- retval = strict_strtoul(buf, 10, &profile);
+ retval = kstrtoul(buf, 10, &profile);
if (retval)
return retval;
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index ca7498107327..6fca30eb377d 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -221,7 +221,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
- if (!report || (field_index >= report->maxfield)) {
+ if (!report || (field_index >= report->maxfield) ||
+ report->field[field_index]->report_count < 1) {
ret = -EINVAL;
goto done_proc;
}
@@ -416,7 +417,7 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
return 1;
ptr = raw_data;
- ptr++; /*Skip report id*/
+ ptr++; /* Skip report id */
spin_lock_irqsave(&pdata->lock, flags);
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index f9898aad72fa..30dbb6b40bbf 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -369,7 +369,8 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
if (sc->quirks & PS3REMOTE)
return ps3remote_mapping(hdev, hi, field, usage, bit, max);
- return -1;
+ /* Let hid-core decide for the others */
+ return 0;
}
/*
diff --git a/drivers/hid/hid-speedlink.c b/drivers/hid/hid-speedlink.c
index a2f587d004e1..7112f3e832ee 100644
--- a/drivers/hid/hid-speedlink.c
+++ b/drivers/hid/hid-speedlink.c
@@ -3,7 +3,7 @@
* Fixes "jumpy" cursor and removes nonexistent keyboard LEDS from
* the HID descriptor.
*
- * Copyright (c) 2011 Stefan Kriwanek <mail@stefankriwanek.de>
+ * Copyright (c) 2011, 2013 Stefan Kriwanek <dev@stefankriwanek.de>
*/
/*
@@ -46,8 +46,13 @@ static int speedlink_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
/* No other conditions due to usage_table. */
- /* Fix "jumpy" cursor (invalid events sent by device). */
- if (value == 256)
+
+ /* This fixes the "jumpy" cursor occuring due to invalid events sent
+ * by the device. Some devices only send them with value==+256, others
+ * don't. However, catching abs(value)>=256 is restrictive enough not
+ * to interfere with devices that were bug-free (has been tested).
+ */
+ if (abs(value) >= 256)
return 1;
/* Drop useless distance 0 events (on button clicks etc.) as well */
if (value == 0)
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 0c06054cab8f..bd2bc4a1f378 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -212,10 +212,12 @@ static __u8 select_drm(struct wiimote_data *wdata)
if (ir == WIIPROTO_FLAG_IR_BASIC) {
if (wdata->state.flags & WIIPROTO_FLAG_ACCEL) {
- if (ext)
- return WIIPROTO_REQ_DRM_KAIE;
- else
- return WIIPROTO_REQ_DRM_KAI;
+ /* GEN10 and ealier devices bind IR formats to DRMs.
+ * Hence, we cannot use DRM_KAI here as it might be
+ * bound to IR_EXT. Use DRM_KAIE unconditionally so we
+ * work with all devices and our parsers can use the
+ * fixed formats, too. */
+ return WIIPROTO_REQ_DRM_KAIE;
} else {
return WIIPROTO_REQ_DRM_KIE;
}
@@ -439,8 +441,7 @@ static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata, __u8 *rmem)
if (ret != 6)
return WIIMOTE_EXT_NONE;
- hid_dbg(wdata->hdev, "extension ID: %02x:%02x %02x:%02x %02x:%02x\n",
- rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]);
+ hid_dbg(wdata->hdev, "extension ID: %6phC\n", rmem);
if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff &&
rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff)
@@ -454,6 +455,12 @@ static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata, __u8 *rmem)
return WIIMOTE_EXT_BALANCE_BOARD;
if (rmem[4] == 0x01 && rmem[5] == 0x20)
return WIIMOTE_EXT_PRO_CONTROLLER;
+ if (rmem[0] == 0x01 && rmem[1] == 0x00 &&
+ rmem[4] == 0x01 && rmem[5] == 0x03)
+ return WIIMOTE_EXT_GUITAR_HERO_DRUMS;
+ if (rmem[0] == 0x00 && rmem[1] == 0x00 &&
+ rmem[4] == 0x01 && rmem[5] == 0x03)
+ return WIIMOTE_EXT_GUITAR_HERO_GUITAR;
return WIIMOTE_EXT_UNKNOWN;
}
@@ -487,6 +494,8 @@ static bool wiimote_cmd_map_mp(struct wiimote_data *wdata, __u8 exttype)
/* map MP with correct pass-through mode */
switch (exttype) {
case WIIMOTE_EXT_CLASSIC_CONTROLLER:
+ case WIIMOTE_EXT_GUITAR_HERO_DRUMS:
+ case WIIMOTE_EXT_GUITAR_HERO_GUITAR:
wmem = 0x07;
break;
case WIIMOTE_EXT_NUNCHUK:
@@ -510,14 +519,12 @@ static bool wiimote_cmd_read_mp(struct wiimote_data *wdata, __u8 *rmem)
if (ret != 6)
return false;
- hid_dbg(wdata->hdev, "motion plus ID: %02x:%02x %02x:%02x %02x:%02x\n",
- rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]);
+ hid_dbg(wdata->hdev, "motion plus ID: %6phC\n", rmem);
if (rmem[5] == 0x05)
return true;
- hid_info(wdata->hdev, "unknown motion plus ID: %02x:%02x %02x:%02x %02x:%02x\n",
- rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]);
+ hid_info(wdata->hdev, "unknown motion plus ID: %6phC\n", rmem);
return false;
}
@@ -533,8 +540,7 @@ static __u8 wiimote_cmd_read_mp_mapped(struct wiimote_data *wdata)
if (ret != 6)
return WIIMOTE_MP_NONE;
- hid_dbg(wdata->hdev, "mapped motion plus ID: %02x:%02x %02x:%02x %02x:%02x\n",
- rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]);
+ hid_dbg(wdata->hdev, "mapped motion plus ID: %6phC\n", rmem);
if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff &&
rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff)
@@ -1077,6 +1083,8 @@ static const char *wiimote_exttype_names[WIIMOTE_EXT_NUM] = {
[WIIMOTE_EXT_CLASSIC_CONTROLLER] = "Nintendo Wii Classic Controller",
[WIIMOTE_EXT_BALANCE_BOARD] = "Nintendo Wii Balance Board",
[WIIMOTE_EXT_PRO_CONTROLLER] = "Nintendo Wii U Pro Controller",
+ [WIIMOTE_EXT_GUITAR_HERO_DRUMS] = "Nintendo Wii Guitar Hero Drums",
+ [WIIMOTE_EXT_GUITAR_HERO_GUITAR] = "Nintendo Wii Guitar Hero Guitar",
};
/*
@@ -1126,9 +1134,8 @@ static void wiimote_init_hotplug(struct wiimote_data *wdata)
wiimote_ext_unload(wdata);
if (exttype == WIIMOTE_EXT_UNKNOWN) {
- hid_info(wdata->hdev, "cannot detect extension; %02x:%02x %02x:%02x %02x:%02x\n",
- extdata[0], extdata[1], extdata[2],
- extdata[3], extdata[4], extdata[5]);
+ hid_info(wdata->hdev, "cannot detect extension; %6phC\n",
+ extdata);
} else if (exttype == WIIMOTE_EXT_NONE) {
spin_lock_irq(&wdata->state.lock);
wdata->state.exttype = WIIMOTE_EXT_NONE;
@@ -1663,6 +1670,10 @@ static ssize_t wiimote_ext_show(struct device *dev,
return sprintf(buf, "balanceboard\n");
case WIIMOTE_EXT_PRO_CONTROLLER:
return sprintf(buf, "procontroller\n");
+ case WIIMOTE_EXT_GUITAR_HERO_DRUMS:
+ return sprintf(buf, "drums\n");
+ case WIIMOTE_EXT_GUITAR_HERO_GUITAR:
+ return sprintf(buf, "guitar\n");
case WIIMOTE_EXT_UNKNOWN:
/* fallthrough */
default:
diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index 2e7d644dba18..7e124c351e67 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -1834,6 +1834,396 @@ static const struct wiimod_ops wiimod_pro = {
};
/*
+ * Drums
+ * Guitar-Hero, Rock-Band and other games came bundled with drums which can
+ * be plugged as extension to a Wiimote. Drum-reports are still not entirely
+ * figured out, but the most important information is known.
+ * We create a separate device for drums and report all information via this
+ * input device.
+ */
+
+static inline void wiimod_drums_report_pressure(struct wiimote_data *wdata,
+ __u8 none, __u8 which,
+ __u8 pressure, __u8 onoff,
+ __u8 *store, __u16 code,
+ __u8 which_code)
+{
+ static const __u8 default_pressure = 3;
+
+ if (!none && which == which_code) {
+ *store = pressure;
+ input_report_abs(wdata->extension.input, code, *store);
+ } else if (onoff != !!*store) {
+ *store = onoff ? default_pressure : 0;
+ input_report_abs(wdata->extension.input, code, *store);
+ }
+}
+
+static void wiimod_drums_in_ext(struct wiimote_data *wdata, const __u8 *ext)
+{
+ __u8 pressure, which, none, hhp, sx, sy;
+ __u8 o, r, y, g, b, bass, bm, bp;
+
+ /* Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 1 | 0 | 0 | SX <5:0> |
+ * 2 | 0 | 0 | SY <5:0> |
+ * -----+-----+-----+-----------------------------+-----+
+ * 3 | HPP | NON | WHICH <5:1> | ? |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 4 | SOFT <7:5> | 0 | 1 | 1 | 0 | ? |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 5 | ? | 1 | 1 | B- | 1 | B+ | 1 | ? |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 6 | O | R | Y | G | B | BSS | 1 | 1 |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * All buttons are 0 if pressed
+ *
+ * With Motion+ enabled, the following bits will get invalid:
+ * Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 1 | 0 | 0 | SX <5:1> |XXXXX|
+ * 2 | 0 | 0 | SY <5:1> |XXXXX|
+ * -----+-----+-----+-----------------------------+-----+
+ * 3 | HPP | NON | WHICH <5:1> | ? |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 4 | SOFT <7:5> | 0 | 1 | 1 | 0 | ? |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 5 | ? | 1 | 1 | B- | 1 | B+ | 1 |XXXXX|
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 6 | O | R | Y | G | B | BSS |XXXXX|XXXXX|
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ */
+
+ pressure = 7 - (ext[3] >> 5);
+ which = (ext[2] >> 1) & 0x1f;
+ none = !!(ext[2] & 0x40);
+ hhp = !(ext[2] & 0x80);
+ sx = ext[0] & 0x3f;
+ sy = ext[1] & 0x3f;
+ o = !(ext[5] & 0x80);
+ r = !(ext[5] & 0x40);
+ y = !(ext[5] & 0x20);
+ g = !(ext[5] & 0x10);
+ b = !(ext[5] & 0x08);
+ bass = !(ext[5] & 0x04);
+ bm = !(ext[4] & 0x10);
+ bp = !(ext[4] & 0x04);
+
+ wiimod_drums_report_pressure(wdata, none, which, pressure,
+ o, &wdata->state.pressure_drums[0],
+ ABS_CYMBAL_RIGHT, 0x0e);
+ wiimod_drums_report_pressure(wdata, none, which, pressure,
+ r, &wdata->state.pressure_drums[1],
+ ABS_TOM_LEFT, 0x19);
+ wiimod_drums_report_pressure(wdata, none, which, pressure,
+ y, &wdata->state.pressure_drums[2],
+ ABS_CYMBAL_LEFT, 0x11);
+ wiimod_drums_report_pressure(wdata, none, which, pressure,
+ g, &wdata->state.pressure_drums[3],
+ ABS_TOM_FAR_RIGHT, 0x12);
+ wiimod_drums_report_pressure(wdata, none, which, pressure,
+ b, &wdata->state.pressure_drums[4],
+ ABS_TOM_RIGHT, 0x0f);
+
+ /* Bass shares pressure with hi-hat (set via hhp) */
+ wiimod_drums_report_pressure(wdata, none, hhp ? 0xff : which, pressure,
+ bass, &wdata->state.pressure_drums[5],
+ ABS_BASS, 0x1b);
+ /* Hi-hat has no on/off values, just pressure. Force to off/0. */
+ wiimod_drums_report_pressure(wdata, none, hhp ? which : 0xff, pressure,
+ 0, &wdata->state.pressure_drums[6],
+ ABS_HI_HAT, 0x0e);
+
+ input_report_abs(wdata->extension.input, ABS_X, sx - 0x20);
+ input_report_abs(wdata->extension.input, ABS_Y, sy - 0x20);
+
+ input_report_key(wdata->extension.input, BTN_START, bp);
+ input_report_key(wdata->extension.input, BTN_SELECT, bm);
+
+ input_sync(wdata->extension.input);
+}
+
+static int wiimod_drums_open(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags |= WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ return 0;
+}
+
+static void wiimod_drums_close(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags &= ~WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+}
+
+static int wiimod_drums_probe(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ int ret;
+
+ wdata->extension.input = input_allocate_device();
+ if (!wdata->extension.input)
+ return -ENOMEM;
+
+ input_set_drvdata(wdata->extension.input, wdata);
+ wdata->extension.input->open = wiimod_drums_open;
+ wdata->extension.input->close = wiimod_drums_close;
+ wdata->extension.input->dev.parent = &wdata->hdev->dev;
+ wdata->extension.input->id.bustype = wdata->hdev->bus;
+ wdata->extension.input->id.vendor = wdata->hdev->vendor;
+ wdata->extension.input->id.product = wdata->hdev->product;
+ wdata->extension.input->id.version = wdata->hdev->version;
+ wdata->extension.input->name = WIIMOTE_NAME " Drums";
+
+ set_bit(EV_KEY, wdata->extension.input->evbit);
+ set_bit(BTN_START, wdata->extension.input->keybit);
+ set_bit(BTN_SELECT, wdata->extension.input->keybit);
+
+ set_bit(EV_ABS, wdata->extension.input->evbit);
+ set_bit(ABS_X, wdata->extension.input->absbit);
+ set_bit(ABS_Y, wdata->extension.input->absbit);
+ set_bit(ABS_TOM_LEFT, wdata->extension.input->absbit);
+ set_bit(ABS_TOM_RIGHT, wdata->extension.input->absbit);
+ set_bit(ABS_TOM_FAR_RIGHT, wdata->extension.input->absbit);
+ set_bit(ABS_CYMBAL_LEFT, wdata->extension.input->absbit);
+ set_bit(ABS_CYMBAL_RIGHT, wdata->extension.input->absbit);
+ set_bit(ABS_BASS, wdata->extension.input->absbit);
+ set_bit(ABS_HI_HAT, wdata->extension.input->absbit);
+ input_set_abs_params(wdata->extension.input,
+ ABS_X, -32, 31, 1, 1);
+ input_set_abs_params(wdata->extension.input,
+ ABS_Y, -32, 31, 1, 1);
+ input_set_abs_params(wdata->extension.input,
+ ABS_TOM_LEFT, 0, 7, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_TOM_RIGHT, 0, 7, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_TOM_FAR_RIGHT, 0, 7, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_CYMBAL_LEFT, 0, 7, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_CYMBAL_RIGHT, 0, 7, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_BASS, 0, 7, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HI_HAT, 0, 7, 0, 0);
+
+ ret = input_register_device(wdata->extension.input);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ input_free_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+ return ret;
+}
+
+static void wiimod_drums_remove(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ if (!wdata->extension.input)
+ return;
+
+ input_unregister_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+}
+
+static const struct wiimod_ops wiimod_drums = {
+ .flags = 0,
+ .arg = 0,
+ .probe = wiimod_drums_probe,
+ .remove = wiimod_drums_remove,
+ .in_ext = wiimod_drums_in_ext,
+};
+
+/*
+ * Guitar
+ * Guitar-Hero, Rock-Band and other games came bundled with guitars which can
+ * be plugged as extension to a Wiimote.
+ * We create a separate device for guitars and report all information via this
+ * input device.
+ */
+
+static void wiimod_guitar_in_ext(struct wiimote_data *wdata, const __u8 *ext)
+{
+ __u8 sx, sy, tb, wb, bd, bm, bp, bo, br, bb, bg, by, bu;
+
+ /* Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 1 | 0 | 0 | SX <5:0> |
+ * 2 | 0 | 0 | SY <5:0> |
+ * -----+-----+-----+-----+-----------------------------+
+ * 3 | 0 | 0 | 0 | TB <4:0> |
+ * -----+-----+-----+-----+-----------------------------+
+ * 4 | 0 | 0 | 0 | WB <4:0> |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 5 | 1 | BD | 1 | B- | 1 | B+ | 1 | 1 |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 6 | BO | BR | BB | BG | BY | 1 | 1 | BU |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * All buttons are 0 if pressed
+ *
+ * With Motion+ enabled, the following bits will get invalid:
+ * Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 1 | 0 | 0 | SX <5:1> |XXXXX|
+ * 2 | 0 | 0 | SY <5:1> |XXXXX|
+ * -----+-----+-----+-----+-----------------------+-----+
+ * 3 | 0 | 0 | 0 | TB <4:0> |
+ * -----+-----+-----+-----+-----------------------------+
+ * 4 | 0 | 0 | 0 | WB <4:0> |
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 5 | 1 | BD | 1 | B- | 1 | B+ | 1 |XXXXX|
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ * 6 | BO | BR | BB | BG | BY | 1 |XXXXX|XXXXX|
+ * -----+-----+-----+-----+-----+-----+-----+-----+-----+
+ */
+
+ sx = ext[0] & 0x3f;
+ sy = ext[1] & 0x3f;
+ tb = ext[2] & 0x1f;
+ wb = ext[3] & 0x1f;
+ bd = !(ext[4] & 0x40);
+ bm = !(ext[4] & 0x10);
+ bp = !(ext[4] & 0x04);
+ bo = !(ext[5] & 0x80);
+ br = !(ext[5] & 0x40);
+ bb = !(ext[5] & 0x20);
+ bg = !(ext[5] & 0x10);
+ by = !(ext[5] & 0x08);
+ bu = !(ext[5] & 0x01);
+
+ input_report_abs(wdata->extension.input, ABS_X, sx - 0x20);
+ input_report_abs(wdata->extension.input, ABS_Y, sy - 0x20);
+ input_report_abs(wdata->extension.input, ABS_FRET_BOARD, tb);
+ input_report_abs(wdata->extension.input, ABS_WHAMMY_BAR, wb - 0x10);
+
+ input_report_key(wdata->extension.input, BTN_MODE, bm);
+ input_report_key(wdata->extension.input, BTN_START, bp);
+ input_report_key(wdata->extension.input, BTN_STRUM_BAR_UP, bu);
+ input_report_key(wdata->extension.input, BTN_STRUM_BAR_DOWN, bd);
+ input_report_key(wdata->extension.input, BTN_FRET_FAR_UP, bg);
+ input_report_key(wdata->extension.input, BTN_FRET_UP, br);
+ input_report_key(wdata->extension.input, BTN_FRET_MID, by);
+ input_report_key(wdata->extension.input, BTN_FRET_LOW, bb);
+ input_report_key(wdata->extension.input, BTN_FRET_FAR_LOW, bo);
+
+ input_sync(wdata->extension.input);
+}
+
+static int wiimod_guitar_open(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags |= WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ return 0;
+}
+
+static void wiimod_guitar_close(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags &= ~WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+}
+
+static int wiimod_guitar_probe(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ int ret;
+
+ wdata->extension.input = input_allocate_device();
+ if (!wdata->extension.input)
+ return -ENOMEM;
+
+ input_set_drvdata(wdata->extension.input, wdata);
+ wdata->extension.input->open = wiimod_guitar_open;
+ wdata->extension.input->close = wiimod_guitar_close;
+ wdata->extension.input->dev.parent = &wdata->hdev->dev;
+ wdata->extension.input->id.bustype = wdata->hdev->bus;
+ wdata->extension.input->id.vendor = wdata->hdev->vendor;
+ wdata->extension.input->id.product = wdata->hdev->product;
+ wdata->extension.input->id.version = wdata->hdev->version;
+ wdata->extension.input->name = WIIMOTE_NAME " Guitar";
+
+ set_bit(EV_KEY, wdata->extension.input->evbit);
+ set_bit(BTN_MODE, wdata->extension.input->keybit);
+ set_bit(BTN_START, wdata->extension.input->keybit);
+ set_bit(BTN_FRET_FAR_UP, wdata->extension.input->keybit);
+ set_bit(BTN_FRET_UP, wdata->extension.input->keybit);
+ set_bit(BTN_FRET_MID, wdata->extension.input->keybit);
+ set_bit(BTN_FRET_LOW, wdata->extension.input->keybit);
+ set_bit(BTN_FRET_FAR_LOW, wdata->extension.input->keybit);
+ set_bit(BTN_STRUM_BAR_UP, wdata->extension.input->keybit);
+ set_bit(BTN_STRUM_BAR_DOWN, wdata->extension.input->keybit);
+
+ set_bit(EV_ABS, wdata->extension.input->evbit);
+ set_bit(ABS_X, wdata->extension.input->absbit);
+ set_bit(ABS_Y, wdata->extension.input->absbit);
+ set_bit(ABS_FRET_BOARD, wdata->extension.input->absbit);
+ set_bit(ABS_WHAMMY_BAR, wdata->extension.input->absbit);
+ input_set_abs_params(wdata->extension.input,
+ ABS_X, -32, 31, 1, 1);
+ input_set_abs_params(wdata->extension.input,
+ ABS_Y, -32, 31, 1, 1);
+ input_set_abs_params(wdata->extension.input,
+ ABS_FRET_BOARD, 0, 0x1f, 1, 1);
+ input_set_abs_params(wdata->extension.input,
+ ABS_WHAMMY_BAR, 0, 0x0f, 1, 1);
+
+ ret = input_register_device(wdata->extension.input);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ input_free_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+ return ret;
+}
+
+static void wiimod_guitar_remove(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ if (!wdata->extension.input)
+ return;
+
+ input_unregister_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+}
+
+static const struct wiimod_ops wiimod_guitar = {
+ .flags = 0,
+ .arg = 0,
+ .probe = wiimod_guitar_probe,
+ .remove = wiimod_guitar_remove,
+ .in_ext = wiimod_guitar_in_ext,
+};
+
+/*
* Builtin Motion Plus
* This module simply sets the WIIPROTO_FLAG_BUILTIN_MP protocol flag which
* disables polling for Motion-Plus. This should be set only for devices which
@@ -2083,4 +2473,6 @@ const struct wiimod_ops *wiimod_ext_table[WIIMOTE_EXT_NUM] = {
[WIIMOTE_EXT_CLASSIC_CONTROLLER] = &wiimod_classic,
[WIIMOTE_EXT_BALANCE_BOARD] = &wiimod_bboard,
[WIIMOTE_EXT_PRO_CONTROLLER] = &wiimod_pro,
+ [WIIMOTE_EXT_GUITAR_HERO_DRUMS] = &wiimod_drums,
+ [WIIMOTE_EXT_GUITAR_HERO_GUITAR] = &wiimod_guitar,
};
diff --git a/drivers/hid/hid-wiimote.h b/drivers/hid/hid-wiimote.h
index f1474f372c0b..379cdfb6bd25 100644
--- a/drivers/hid/hid-wiimote.h
+++ b/drivers/hid/hid-wiimote.h
@@ -88,6 +88,8 @@ enum wiimote_exttype {
WIIMOTE_EXT_CLASSIC_CONTROLLER,
WIIMOTE_EXT_BALANCE_BOARD,
WIIMOTE_EXT_PRO_CONTROLLER,
+ WIIMOTE_EXT_GUITAR_HERO_DRUMS,
+ WIIMOTE_EXT_GUITAR_HERO_GUITAR,
WIIMOTE_EXT_NUM,
};
@@ -135,6 +137,7 @@ struct wiimote_state {
/* calibration data */
__u16 calib_bboard[4][3];
+ __u8 pressure_drums[7];
};
struct wiimote_data {
diff --git a/drivers/hid/hid-xinmo.c b/drivers/hid/hid-xinmo.c
new file mode 100644
index 000000000000..7df5227a7e61
--- /dev/null
+++ b/drivers/hid/hid-xinmo.c
@@ -0,0 +1,61 @@
+/*
+ * HID driver for Xin-Mo devices, currently only the Dual Arcade controller.
+ * Fixes the negative axis event values (the devices sends -2) to match the
+ * logical axis minimum of the HID report descriptor (the report announces
+ * -1). It is needed because hid-input discards out of bounds values.
+ * (This module is based on "hid-saitek" and "hid-lg".)
+ *
+ * Copyright (c) 2013 Olivier Scherler
+ */
+
+/*
+ * 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 <linux/kernel.h>
+
+#include "hid-ids.h"
+
+/*
+ * Fix negative events that are out of bounds.
+ */
+static int xinmo_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ switch (usage->code) {
+ case ABS_X:
+ case ABS_Y:
+ case ABS_Z:
+ case ABS_RX:
+ if (value < -1) {
+ input_event(field->hidinput->input, usage->type,
+ usage->code, -1);
+ return 1;
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static const struct hid_device_id xinmo_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(hid, xinmo_devices);
+
+static struct hid_driver xinmo_driver = {
+ .name = "xinmo",
+ .id_table = xinmo_devices,
+ .event = xinmo_event
+};
+
+module_hid_driver(xinmo_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index a7451632ceb4..8918dd12bb69 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -113,7 +113,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer,
__u8 *buf;
int ret = 0;
- if (!hidraw_table[minor]) {
+ if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
ret = -ENODEV;
goto out;
}
@@ -253,6 +253,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
unsigned int minor = iminor(inode);
struct hidraw *dev;
struct hidraw_list *list;
+ unsigned long flags;
int err = 0;
if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
@@ -261,16 +262,11 @@ static int hidraw_open(struct inode *inode, struct file *file)
}
mutex_lock(&minors_lock);
- if (!hidraw_table[minor]) {
+ if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
err = -ENODEV;
goto out_unlock;
}
- list->hidraw = hidraw_table[minor];
- mutex_init(&list->read_mutex);
- list_add_tail(&list->node, &hidraw_table[minor]->list);
- file->private_data = list;
-
dev = hidraw_table[minor];
if (!dev->open++) {
err = hid_hw_power(dev->hid, PM_HINT_FULLON);
@@ -283,9 +279,16 @@ static int hidraw_open(struct inode *inode, struct file *file)
if (err < 0) {
hid_hw_power(dev->hid, PM_HINT_NORMAL);
dev->open--;
+ goto out_unlock;
}
}
+ list->hidraw = hidraw_table[minor];
+ mutex_init(&list->read_mutex);
+ spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags);
+ list_add_tail(&list->node, &hidraw_table[minor]->list);
+ spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
+ file->private_data = list;
out_unlock:
mutex_unlock(&minors_lock);
out:
@@ -302,39 +305,41 @@ static int hidraw_fasync(int fd, struct file *file, int on)
return fasync_helper(fd, file, on, &list->fasync);
}
+static void drop_ref(struct hidraw *hidraw, int exists_bit)
+{
+ if (exists_bit) {
+ hid_hw_close(hidraw->hid);
+ hidraw->exist = 0;
+ if (hidraw->open)
+ 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);
+ }
+}
+
static int hidraw_release(struct inode * inode, struct file * file)
{
unsigned int minor = iminor(inode);
- struct hidraw *dev;
struct hidraw_list *list = file->private_data;
- int ret;
- int i;
+ unsigned long flags;
mutex_lock(&minors_lock);
- if (!hidraw_table[minor]) {
- ret = -ENODEV;
- goto unlock;
- }
+ spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags);
list_del(&list->node);
- dev = hidraw_table[minor];
- if (!--dev->open) {
- if (list->hidraw->exist) {
- hid_hw_power(dev->hid, PM_HINT_NORMAL);
- hid_hw_close(dev->hid);
- } else {
- kfree(list->hidraw);
- }
- }
-
- for (i = 0; i < HIDRAW_BUFFER_SIZE; ++i)
- kfree(list->buffer[i].value);
+ spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
kfree(list);
- ret = 0;
-unlock:
- mutex_unlock(&minors_lock);
- return ret;
+ drop_ref(hidraw_table[minor], 0);
+
+ mutex_unlock(&minors_lock);
+ return 0;
}
static long hidraw_ioctl(struct file *file, unsigned int cmd,
@@ -457,7 +462,9 @@ int hidraw_report_event(struct hid_device *hid, u8 *data, int len)
struct hidraw *dev = hid->hidraw;
struct hidraw_list *list;
int ret = 0;
+ unsigned long flags;
+ spin_lock_irqsave(&dev->list_lock, flags);
list_for_each_entry(list, &dev->list, node) {
int new_head = (list->head + 1) & (HIDRAW_BUFFER_SIZE - 1);
@@ -472,6 +479,7 @@ int hidraw_report_event(struct hid_device *hid, u8 *data, int len)
list->head = new_head;
kill_fasync(&list->fasync, SIGIO, POLL_IN);
}
+ spin_unlock_irqrestore(&dev->list_lock, flags);
wake_up_interruptible(&dev->wait);
return ret;
@@ -518,8 +526,8 @@ int hidraw_connect(struct hid_device *hid)
goto out;
}
- mutex_unlock(&minors_lock);
init_waitqueue_head(&dev->wait);
+ spin_lock_init(&dev->list_lock);
INIT_LIST_HEAD(&dev->list);
dev->hid = hid;
@@ -528,6 +536,7 @@ int hidraw_connect(struct hid_device *hid)
dev->exist = 1;
hid->hidraw = dev;
+ mutex_unlock(&minors_lock);
out:
return result;
@@ -539,18 +548,9 @@ void hidraw_disconnect(struct hid_device *hid)
struct hidraw *hidraw = hid->hidraw;
mutex_lock(&minors_lock);
- hidraw->exist = 0;
- device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
+ drop_ref(hidraw, 1);
- hidraw_table[hidraw->minor] = NULL;
-
- if (hidraw->open) {
- hid_hw_close(hid);
- wake_up_interruptible(&hidraw->wait);
- } else {
- kfree(hidraw);
- }
mutex_unlock(&minors_lock);
}
EXPORT_SYMBOL_GPL(hidraw_disconnect);
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 879b0ed701a3..c1336193b04b 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -35,6 +35,7 @@
#include <linux/hid.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
+#include <linux/of.h>
#include <linux/i2c/i2c-hid.h>
@@ -756,29 +757,6 @@ static int i2c_hid_power(struct hid_device *hid, int lvl)
return ret;
}
-static int i2c_hid_hidinput_input_event(struct input_dev *dev,
- unsigned int type, unsigned int code, int value)
-{
- struct hid_device *hid = input_get_drvdata(dev);
- struct hid_field *field;
- int offset;
-
- if (type == EV_FF)
- return input_ff_event(dev, type, code, value);
-
- if (type != EV_LED)
- return -1;
-
- offset = hidinput_find_field(hid, type, code, &field);
-
- if (offset == -1) {
- hid_warn(dev, "event field not found\n");
- return -1;
- }
-
- return hid_set_field(field, offset, value);
-}
-
static struct hid_ll_driver i2c_hid_ll_driver = {
.parse = i2c_hid_parse,
.start = i2c_hid_start,
@@ -787,7 +765,6 @@ static struct hid_ll_driver i2c_hid_ll_driver = {
.close = i2c_hid_close,
.power = i2c_hid_power,
.request = i2c_hid_request,
- .hidinput_input_event = i2c_hid_hidinput_input_event,
};
static int i2c_hid_init_irq(struct i2c_client *client)
@@ -824,8 +801,8 @@ static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid)
* bytes 2-3 -> bcdVersion (has to be 1.00) */
ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer, 4);
- i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %*ph\n",
- __func__, 4, ihid->hdesc_buffer);
+ i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %4ph\n", __func__,
+ ihid->hdesc_buffer);
if (ret) {
dev_err(&client->dev,
@@ -897,8 +874,9 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client,
params[1].integer.value = 1;
params[2].type = ACPI_TYPE_INTEGER;
params[2].integer.value = 1; /* HID function */
- params[3].type = ACPI_TYPE_INTEGER;
- params[3].integer.value = 0;
+ params[3].type = ACPI_TYPE_PACKAGE;
+ params[3].package.count = 0;
+ params[3].package.elements = NULL;
if (ACPI_FAILURE(acpi_evaluate_object(handle, "_DSM", &input, &buf))) {
dev_err(&client->dev, "device _DSM execution failed\n");
@@ -933,6 +911,42 @@ static inline int i2c_hid_acpi_pdata(struct i2c_client *client,
}
#endif
+#ifdef CONFIG_OF
+static int i2c_hid_of_probe(struct i2c_client *client,
+ struct i2c_hid_platform_data *pdata)
+{
+ struct device *dev = &client->dev;
+ u32 val;
+ int ret;
+
+ ret = of_property_read_u32(dev->of_node, "hid-descr-addr", &val);
+ if (ret) {
+ dev_err(&client->dev, "HID register address not provided\n");
+ return -ENODEV;
+ }
+ if (val >> 16) {
+ dev_err(&client->dev, "Bad HID register address: 0x%08x\n",
+ val);
+ return -EINVAL;
+ }
+ pdata->hid_descriptor_address = val;
+
+ return 0;
+}
+
+static const struct of_device_id i2c_hid_of_match[] = {
+ { .compatible = "hid-over-i2c" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, i2c_hid_of_match);
+#else
+static inline int i2c_hid_of_probe(struct i2c_client *client,
+ struct i2c_hid_platform_data *pdata)
+{
+ return -ENODEV;
+}
+#endif
+
static int i2c_hid_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
@@ -954,7 +968,11 @@ static int i2c_hid_probe(struct i2c_client *client,
if (!ihid)
return -ENOMEM;
- if (!platform_data) {
+ if (client->dev.of_node) {
+ ret = i2c_hid_of_probe(client, &ihid->pdata);
+ if (ret)
+ goto err;
+ } else if (!platform_data) {
ret = i2c_hid_acpi_pdata(client, &ihid->pdata);
if (ret) {
dev_err(&client->dev,
@@ -1095,6 +1113,7 @@ static struct i2c_driver i2c_hid_driver = {
.owner = THIS_MODULE,
.pm = &i2c_hid_pm,
.acpi_match_table = ACPI_PTR(i2c_hid_acpi_match),
+ .of_match_table = of_match_ptr(i2c_hid_of_match),
},
.probe = i2c_hid_probe,
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index fc307e0422af..5bf2fb785844 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -116,30 +116,6 @@ static void uhid_hid_close(struct hid_device *hid)
uhid_queue_event(uhid, UHID_CLOSE);
}
-static int uhid_hid_input(struct input_dev *input, unsigned int type,
- unsigned int code, int value)
-{
- struct hid_device *hid = input_get_drvdata(input);
- struct uhid_device *uhid = hid->driver_data;
- unsigned long flags;
- struct uhid_event *ev;
-
- ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev)
- return -ENOMEM;
-
- ev->type = UHID_OUTPUT_EV;
- ev->u.output_ev.type = type;
- ev->u.output_ev.code = code;
- ev->u.output_ev.value = value;
-
- spin_lock_irqsave(&uhid->qlock, flags);
- uhid_queue(uhid, ev);
- spin_unlock_irqrestore(&uhid->qlock, flags);
-
- return 0;
-}
-
static int uhid_hid_parse(struct hid_device *hid)
{
struct uhid_device *uhid = hid->driver_data;
@@ -273,7 +249,6 @@ static struct hid_ll_driver uhid_hid_driver = {
.stop = uhid_hid_stop,
.open = uhid_hid_open,
.close = uhid_hid_close,
- .hidinput_input_event = uhid_hid_input,
.parse = uhid_hid_parse,
};
@@ -659,3 +634,4 @@ 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("devname:" UHID_NAME);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 55ea9c40140e..44df131d390a 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -535,7 +535,6 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
{
int head;
struct usbhid_device *usbhid = hid->driver_data;
- int len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
if ((hid->quirks & HID_QUIRK_NOGET) && dir == USB_DIR_IN)
return;
@@ -546,7 +545,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
return;
}
- usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
+ usbhid->out[usbhid->outhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!usbhid->out[usbhid->outhead].raw_report) {
hid_warn(hid, "output queueing failed\n");
return;
@@ -595,7 +594,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
}
if (dir == USB_DIR_OUT) {
- usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
+ usbhid->ctrl[usbhid->ctrlhead].raw_report = hid_alloc_report_buf(report, GFP_ATOMIC);
if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
hid_warn(hid, "control queueing failed\n");
return;
@@ -649,62 +648,6 @@ static void usbhid_submit_report(struct hid_device *hid, struct hid_report *repo
spin_unlock_irqrestore(&usbhid->lock, flags);
}
-/* Workqueue routine to send requests to change LEDs */
-static void hid_led(struct work_struct *work)
-{
- struct usbhid_device *usbhid =
- container_of(work, struct usbhid_device, led_work);
- struct hid_device *hid = usbhid->hid;
- struct hid_field *field;
- unsigned long flags;
-
- field = hidinput_get_led_field(hid);
- if (!field) {
- hid_warn(hid, "LED event field not found\n");
- return;
- }
-
- spin_lock_irqsave(&usbhid->lock, flags);
- if (!test_bit(HID_DISCONNECTED, &usbhid->iofl)) {
- usbhid->ledcount = hidinput_count_leds(hid);
- hid_dbg(usbhid->hid, "New ledcount = %u\n", usbhid->ledcount);
- __usbhid_submit_report(hid, field->report, USB_DIR_OUT);
- }
- spin_unlock_irqrestore(&usbhid->lock, flags);
-}
-
-static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
-{
- struct hid_device *hid = input_get_drvdata(dev);
- struct usbhid_device *usbhid = hid->driver_data;
- struct hid_field *field;
- unsigned long flags;
- int offset;
-
- if (type == EV_FF)
- return input_ff_event(dev, type, code, value);
-
- if (type != EV_LED)
- return -1;
-
- if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) {
- hid_warn(dev, "event field not found\n");
- return -1;
- }
-
- spin_lock_irqsave(&usbhid->lock, flags);
- hid_set_field(field, offset, value);
- spin_unlock_irqrestore(&usbhid->lock, flags);
-
- /*
- * Defer performing requested LED action.
- * This is more likely gather all LED changes into a single URB.
- */
- schedule_work(&usbhid->led_work);
-
- return 0;
-}
-
static int usbhid_wait_io(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -862,7 +805,7 @@ static int hid_find_field_early(struct hid_device *hid, unsigned int page,
return -1;
}
-void usbhid_set_leds(struct hid_device *hid)
+static void usbhid_set_leds(struct hid_device *hid)
{
struct hid_field *field;
int offset;
@@ -872,7 +815,6 @@ void usbhid_set_leds(struct hid_device *hid)
usbhid_submit_report(hid, field->report, USB_DIR_OUT);
}
}
-EXPORT_SYMBOL_GPL(usbhid_set_leds);
/*
* Traverse the supplied list of reports and find the longest
@@ -1279,7 +1221,6 @@ static struct hid_ll_driver usb_hid_driver = {
.open = usbhid_open,
.close = usbhid_close,
.power = usbhid_power,
- .hidinput_input_event = usb_hidinput_input_event,
.request = usbhid_request,
.wait = usbhid_wait_io,
.idle = usbhid_idle,
@@ -1373,8 +1314,6 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
spin_lock_init(&usbhid->lock);
- INIT_WORK(&usbhid->led_work, hid_led);
-
ret = hid_add_device(hid);
if (ret) {
if (ret != -ENODEV)
@@ -1407,7 +1346,6 @@ static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
{
del_timer_sync(&usbhid->io_retry);
cancel_work_sync(&usbhid->reset_work);
- cancel_work_sync(&usbhid->led_work);
}
static void hid_cease_io(struct usbhid_device *usbhid)
@@ -1527,15 +1465,17 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
struct usbhid_device *usbhid = hid->driver_data;
int status = 0;
bool driver_suspended = false;
+ unsigned int ledcount;
if (PMSG_IS_AUTO(message)) {
+ ledcount = hidinput_count_leds(hid);
spin_lock_irq(&usbhid->lock); /* Sync with error handler */
if (!test_bit(HID_RESET_PENDING, &usbhid->iofl)
&& !test_bit(HID_CLEAR_HALT, &usbhid->iofl)
&& !test_bit(HID_OUT_RUNNING, &usbhid->iofl)
&& !test_bit(HID_CTRL_RUNNING, &usbhid->iofl)
&& !test_bit(HID_KEYS_PRESSED, &usbhid->iofl)
- && (!usbhid->ledcount || ignoreled))
+ && (!ledcount || ignoreled))
{
set_bit(HID_SUSPENDED, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 19b8360f2330..07345521f421 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -109,6 +109,8 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
+
{ 0, 0 }
};
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index dbb6af699135..f633c24ce28b 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -92,9 +92,6 @@ struct usbhid_device {
unsigned int retry_delay; /* Delay length in ms */
struct work_struct reset_work; /* Task context for resets */
wait_queue_head_t wait; /* For sleeping */
- int ledcount; /* counting the number of active leds */
-
- struct work_struct led_work; /* Task context for setting LEDs */
};
#define hid_to_usb_dev(hid_dev) \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 12:24:32 +0000