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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 20:30:36 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 20:30:36 +0400
commit22e04f6b4b04a8afe9af9239224591d06ba3b24d (patch)
tree9bb72350400153ab232e227a378f94e95ad27569 /drivers/hid
parentec0ad730802173ec17e942f4b652a1819b1025b2 (diff)
parent4e5a494e4b4ba7e6aa1a8a285e98e3665fcb396e (diff)
downloadlinux-22e04f6b4b04a8afe9af9239224591d06ba3b24d.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina: "Highlights: - conversion of HID subsystem to use devm-based resource management, from Benjamin Tissoires - i2c-hid support for DT bindings, from Benjamin Tissoires - much improved support for Win8-multitouch devices, from Benjamin Tissoires - cleanup of core code using common hidinput_input_event(), from David Herrmann - fix for bug in implement() access to the bit stream (causing oops) that has been present in the code for ages, but devices that are able to trigger it have started to appear only now, from Jiri Kosina - fixes for CVE-2013-2899, CVE-2013-2898, CVE-2013-2896, CVE-2013-2892, CVE-2013-2888 (all triggerable only by specially crafted malicious HW devices plugged into the system), from Kees Cook - hidraw oops fix, from Manoj Chourasia - various smaller fixes here and there, support for a bunch of new devices by various contributors" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (53 commits) HID: MAINTAINERS: add roccat drivers HID: hid-sensor-hub: change kmalloc + memcpy by kmemdup HID: hid-sensor-hub: move to devm_kzalloc HID: hid-sensor-hub: fix indentation accross the code HID: move HID_REPORT_TYPES closer to the report-definitions HID: check for NULL field when setting values HID: picolcd_core: validate output report details HID: sensor-hub: validate feature report details HID: ntrig: validate feature report details HID: pantherlord: validate output report details HID: hid-wiimote: print small buffers via %*phC HID: uhid: improve uhid example client HID: Correct the USB IDs for the new Macbook Air 6 HID: wiimote: add support for Guitar-Hero guitars HID: wiimote: add support for Guitar-Hero drums Input: introduce BTN/ABS bits for drums and guitars HID: battery: don't do DMA from stack HID: roccat: add support for KonePureOptical v2 HID: picolcd: Prevent NULL pointer dereference on _remove() HID: usbhid: quirk for N-Trig DuoSense Touch Screen ...
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/Kconfig8
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-a4tech.c21
-rw-r--r--drivers/hid/hid-apple.c16
-rw-r--r--drivers/hid/hid-core.c159
-rw-r--r--drivers/hid/hid-holtekff.c2
-rw-r--r--drivers/hid/hid-ids.h12
-rw-r--r--drivers/hid/hid-input.c92
-rw-r--r--drivers/hid/hid-kye.c45
-rw-r--r--drivers/hid/hid-logitech-dj.c22
-rw-r--r--drivers/hid/hid-magicmouse.c19
-rw-r--r--drivers/hid/hid-multitouch.c107
-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.c58
-rw-r--r--drivers/hid/hid-sony.c9
-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/hid-zydacron.c19
-rw-r--r--drivers/hid/hidraw.c80
-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.c83
-rw-r--r--drivers/hid/usbhid/hid-quirks.c2
-rw-r--r--drivers/hid/usbhid/usbhid.h3
38 files changed, 995 insertions, 452 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-a4tech.c b/drivers/hid/hid-a4tech.c
index 7c5507e94820..9428ea7cdf8a 100644
--- a/drivers/hid/hid-a4tech.c
+++ b/drivers/hid/hid-a4tech.c
@@ -90,11 +90,10 @@ static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct a4tech_sc *a4;
int ret;
- a4 = kzalloc(sizeof(*a4), GFP_KERNEL);
+ a4 = devm_kzalloc(&hdev->dev, sizeof(*a4), GFP_KERNEL);
if (a4 == NULL) {
hid_err(hdev, "can't alloc device descriptor\n");
- ret = -ENOMEM;
- goto err_free;
+ return -ENOMEM;
}
a4->quirks = id->driver_data;
@@ -104,27 +103,16 @@ static int a4_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ return ret;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ return ret;
}
return 0;
-err_free:
- kfree(a4);
- return ret;
-}
-
-static void a4_remove(struct hid_device *hdev)
-{
- struct a4tech_sc *a4 = hid_get_drvdata(hdev);
-
- hid_hw_stop(hdev);
- kfree(a4);
}
static const struct hid_device_id a4_devices[] = {
@@ -144,7 +132,6 @@ static struct hid_driver a4_driver = {
.input_mapped = a4_input_mapped,
.event = a4_event,
.probe = a4_probe,
- .remove = a4_remove,
};
module_hid_driver(a4_driver);
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index c7710b5c69af..881cf7b4f9a4 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -349,7 +349,7 @@ static int apple_probe(struct hid_device *hdev,
unsigned int connect_mask = HID_CONNECT_DEFAULT;
int ret;
- asc = kzalloc(sizeof(*asc), GFP_KERNEL);
+ asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
if (asc == NULL) {
hid_err(hdev, "can't alloc apple descriptor\n");
return -ENOMEM;
@@ -362,7 +362,7 @@ static int apple_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ return ret;
}
if (quirks & APPLE_HIDDEV)
@@ -373,19 +373,10 @@ static int apple_probe(struct hid_device *hdev,
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ return ret;
}
return 0;
-err_free:
- kfree(asc);
- return ret;
-}
-
-static void apple_remove(struct hid_device *hdev)
-{
- hid_hw_stop(hdev);
- kfree(hid_get_drvdata(hdev));
}
static const struct hid_device_id apple_devices[] = {
@@ -551,7 +542,6 @@ static struct hid_driver apple_driver = {
.id_table = apple_devices,
.report_fixup = apple_report_fixup,
.probe = apple_probe,
- .remove = apple_remove,
.event = apple_event,
.input_mapping = apple_input_mapping,
.input_mapped = apple_input_mapped,
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b8f1c77f2f77..ae88a97f976e 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);
@@ -677,12 +681,61 @@ static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
return NULL;
}
-static void hid_scan_usage(struct hid_device *hid, u32 usage)
+static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
{
+ struct hid_device *hid = parser->device;
+
if (usage == HID_DG_CONTACTID)
hid->group = HID_GROUP_MULTITOUCH;
}
+static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
+{
+ if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
+ parser->global.report_size == 8)
+ parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
+}
+
+static void hid_scan_collection(struct hid_parser *parser, unsigned type)
+{
+ struct hid_device *hid = parser->device;
+
+ if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
+ type == HID_COLLECTION_PHYSICAL)
+ hid->group = HID_GROUP_SENSOR_HUB;
+}
+
+static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
+{
+ __u32 data;
+ int i;
+
+ data = item_udata(item);
+
+ switch (item->tag) {
+ case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
+ hid_scan_collection(parser, data & 0xff);
+ break;
+ case HID_MAIN_ITEM_TAG_END_COLLECTION:
+ break;
+ case HID_MAIN_ITEM_TAG_INPUT:
+ for (i = 0; i < parser->local.usage_index; i++)
+ hid_scan_input_usage(parser, parser->local.usage[i]);
+ break;
+ case HID_MAIN_ITEM_TAG_OUTPUT:
+ break;
+ case HID_MAIN_ITEM_TAG_FEATURE:
+ for (i = 0; i < parser->local.usage_index; i++)
+ hid_scan_feature_usage(parser, parser->local.usage[i]);
+ break;
+ }
+
+ /* Reset the local parser environment */
+ memset(&parser->local, 0, sizeof(parser->local));
+
+ return 0;
+}
+
/*
* Scan a report descriptor before the device is added to the bus.
* Sets device groups and other properties that determine what driver
@@ -690,48 +743,41 @@ static void hid_scan_usage(struct hid_device *hid, u32 usage)
*/
static int hid_scan_report(struct hid_device *hid)
{
- unsigned int page = 0, delim = 0;
+ struct hid_parser *parser;
+ struct hid_item item;
__u8 *start = hid->dev_rdesc;
__u8 *end = start + hid->dev_rsize;
- unsigned int u, u_min = 0, u_max = 0;
- struct hid_item item;
+ static int (*dispatch_type[])(struct hid_parser *parser,
+ struct hid_item *item) = {
+ hid_scan_main,
+ hid_parser_global,
+ hid_parser_local,
+ hid_parser_reserved
+ };
+
+ parser = vzalloc(sizeof(struct hid_parser));
+ if (!parser)
+ return -ENOMEM;
+ parser->device = hid;
hid->group = HID_GROUP_GENERIC;
- while ((start = fetch_item(start, end, &item)) != NULL) {
- if (item.format != HID_ITEM_FORMAT_SHORT)
- return -EINVAL;
- if (item.type == HID_ITEM_TYPE_GLOBAL) {
- if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE)
- page = item_udata(&item) << 16;
- } else if (item.type == HID_ITEM_TYPE_LOCAL) {
- if (delim > 1)
- break;
- u = item_udata(&item);
- if (item.size <= 2)
- u += page;
- switch (item.tag) {
- case HID_LOCAL_ITEM_TAG_DELIMITER:
- delim += !!u;
- break;
- case HID_LOCAL_ITEM_TAG_USAGE:
- hid_scan_usage(hid, u);
- break;
- case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
- u_min = u;
- break;
- case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
- u_max = u;
- for (u = u_min; u <= u_max; u++)
- hid_scan_usage(hid, u);
- break;
- }
- } else if (page == HID_UP_SENSOR &&
- item.type == HID_ITEM_TYPE_MAIN &&
- item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
- (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL)
- hid->group = HID_GROUP_SENSOR_HUB;
- }
+ /*
+ * The parsing is simpler than the one in hid_open_report() as we should
+ * be robust against hid errors. Those errors will be raised by
+ * hid_open_report() anyway.
+ */
+ while ((start = fetch_item(start, end, &item)) != NULL)
+ dispatch_type[item.type](parser, &item);
+
+ /*
+ * Handle special flags set during scanning.
+ */
+ if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
+ (hid->group == HID_GROUP_MULTITOUCH))
+ hid->group = HID_GROUP_MULTITOUCH_WIN_8;
+
+ vfree(parser);
return 0;
}
@@ -1128,7 +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)
@@ -1145,6 +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.
@@ -1152,7 +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);
@@ -1597,6 +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) },
@@ -1679,6 +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) },
@@ -1736,6 +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) },
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 ffe4c7ae3340..e60e8d530697 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -135,9 +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 0x0291
-#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0292
-#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0293
+#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
@@ -482,6 +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
@@ -658,6 +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
@@ -716,6 +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
@@ -887,6 +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 cd33084c7860..7800b1410562 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -619,7 +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",
@@ -635,6 +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];
@@ -645,8 +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)
@@ -801,10 +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;
}
@@ -821,7 +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:
@@ -863,7 +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-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 5bc37343eb22..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;
@@ -484,7 +484,7 @@ static int magicmouse_probe(struct hid_device *hdev,
struct hid_report *report;
int ret;
- msc = kzalloc(sizeof(*msc), GFP_KERNEL);
+ msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
if (msc == NULL) {
hid_err(hdev, "can't alloc magicmouse descriptor\n");
return -ENOMEM;
@@ -498,13 +498,13 @@ static int magicmouse_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "magicmouse hid parse failed\n");
- goto err_free;
+ return ret;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "magicmouse hw start failed\n");
- goto err_free;
+ return ret;
}
if (!msc->input) {
@@ -548,19 +548,9 @@ static int magicmouse_probe(struct hid_device *hdev,
return 0;
err_stop_hw:
hid_hw_stop(hdev);
-err_free:
- kfree(msc);
return ret;
}
-static void magicmouse_remove(struct hid_device *hdev)
-{
- struct magicmouse_sc *msc = hid_get_drvdata(hdev);
-
- hid_hw_stop(hdev);
- kfree(msc);
-}
-
static const struct hid_device_id magic_mice[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 },
@@ -574,7 +564,6 @@ static struct hid_driver magicmouse_driver = {
.name = "magicmouse",
.id_table = magic_mice,
.probe = magicmouse_probe,
- .remove = magicmouse_remove,
.raw_event = magicmouse_raw_event,
.input_mapping = magicmouse_input_mapping,
.input_configured = magicmouse_input_configured,
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index cb0e361d7a4b..ac28f08c3866 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -133,6 +133,7 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_NSMU 0x000a
#define MT_CLS_DUAL_CONTACT_NUMBER 0x0010
#define MT_CLS_DUAL_CONTACT_ID 0x0011
+#define MT_CLS_WIN_8 0x0012
/* vendor specific classes */
#define MT_CLS_3M 0x0101
@@ -205,6 +206,11 @@ static struct mt_class mt_classes[] = {
MT_QUIRK_CONTACT_CNT_ACCURATE |
MT_QUIRK_SLOT_IS_CONTACTID,
.maxcontacts = 2 },
+ { .name = MT_CLS_WIN_8,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE },
/*
* vendor specific classes
@@ -261,17 +267,6 @@ static struct mt_class mt_classes[] = {
{ }
};
-static void mt_free_input_name(struct hid_input *hi)
-{
- struct hid_device *hdev = hi->report->device;
- const char *name = hi->input->name;
-
- if (name != hdev->name) {
- hi->input->name = hdev->name;
- kfree(name);
- }
-}
-
static ssize_t mt_show_quirks(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -343,19 +338,6 @@ static void mt_feature_mapping(struct hid_device *hdev,
td->maxcontacts = td->mtclass.maxcontacts;
break;
- case 0xff0000c5:
- if (field->report_count == 256 && field->report_size == 8) {
- /* Win 8 devices need special quirks */
- __s32 *quirks = &td->mtclass.quirks;
- *quirks |= MT_QUIRK_ALWAYS_VALID;
- *quirks |= MT_QUIRK_IGNORE_DUPLICATES;
- *quirks |= MT_QUIRK_HOVERING;
- *quirks |= MT_QUIRK_CONTACT_CNT_ACCURATE;
- *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP;
- *quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
- *quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE;
- }
- break;
}
}
@@ -415,13 +397,6 @@ static void mt_pen_report(struct hid_device *hid, struct hid_report *report)
static void mt_pen_input_configured(struct hid_device *hdev,
struct hid_input *hi)
{
- char *name = kzalloc(strlen(hi->input->name) + 5, GFP_KERNEL);
- if (name) {
- sprintf(name, "%s Pen", hi->input->name);
- mt_free_input_name(hi);
- hi->input->name = name;
- }
-
/* force BTN_STYLUS to allow tablet matching in udev */
__set_bit(BTN_STYLUS, hi->input->keybit);
}
@@ -928,16 +903,26 @@ static void mt_post_parse(struct mt_device *td)
static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
{
struct mt_device *td = hid_get_drvdata(hdev);
- char *name = kstrdup(hdev->name, GFP_KERNEL);
-
- if (name)
- hi->input->name = name;
+ char *name;
+ const char *suffix = NULL;
if (hi->report->id == td->mt_report_id)
mt_touch_input_configured(hdev, hi);
- if (hi->report->id == td->pen_report_id)
+ if (hi->report->field[0]->physical == HID_DG_STYLUS) {
+ suffix = "Pen";
mt_pen_input_configured(hdev, hi);
+ }
+
+ if (suffix) {
+ name = devm_kzalloc(&hi->input->dev,
+ strlen(hdev->name) + strlen(suffix) + 2,
+ GFP_KERNEL);
+ if (name) {
+ sprintf(name, "%s %s", hdev->name, suffix);
+ hi->input->name = name;
+ }
+ }
}
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
@@ -945,7 +930,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
int ret, i;
struct mt_device *td;
struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
- struct hid_input *hi;
for (i = 0; mt_classes[i].name ; i++) {
if (id->driver_data == mt_classes[i].name) {
@@ -967,7 +951,19 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
hdev->quirks |= HID_QUIRK_NO_EMPTY_INPUT;
- td = kzalloc(sizeof(struct mt_device), GFP_KERNEL);
+ /*
+ * Handle special quirks for Windows 8 certified devices.
+ */
+ if (id->group == HID_GROUP_MULTITOUCH_WIN_8)
+ /*
+ * Some multitouch screens do not like to be polled for input
+ * reports. Fortunately, the Win8 spec says that all touches
+ * should be sent during each report, making the initialization
+ * of input reports unnecessary.
+ */
+ hdev->quirks |= HID_QUIRK_NO_INIT_INPUT_REPORTS;
+
+ td = devm_kzalloc(&hdev->dev, sizeof(struct mt_device), GFP_KERNEL);
if (!td) {
dev_err(&hdev->dev, "cannot allocate multitouch data\n");
return -ENOMEM;
@@ -980,11 +976,11 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
td->pen_report_id = -1;
hid_set_drvdata(hdev, td);
- td->fields = kzalloc(sizeof(struct mt_fields), GFP_KERNEL);
+ td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields),
+ GFP_KERNEL);
if (!td->fields) {
dev_err(&hdev->dev, "cannot allocate multitouch fields data\n");
- ret = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
@@ -992,29 +988,22 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret != 0)
- goto fail;
+ return ret;
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret)
- goto hid_fail;
+ return ret;
ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
mt_set_maxcontacts(hdev);
mt_set_input_mode(hdev);
- kfree(td->fields);
+ /* release .fields memory as it is not used anymore */
+ devm_kfree(&hdev->dev, td->fields);
td->fields = NULL;
return 0;
-
-hid_fail:
- list_for_each_entry(hi, &hdev->inputs, list)
- mt_free_input_name(hi);
-fail:
- kfree(td->fields);
- kfree(td);
- return ret;
}
#ifdef CONFIG_PM
@@ -1039,17 +1028,8 @@ static int mt_resume(struct hid_device *hdev)
static void mt_remove(struct hid_device *hdev)
{
- struct mt_device *td = hid_get_drvdata(hdev);
- struct hid_input *hi;
-
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
- list_for_each_entry(hi, &hdev->inputs, list)
- mt_free_input_name(hi);
-
hid_hw_stop(hdev);
-
- kfree(td);
- hid_set_drvdata(hdev, NULL);
}
static const struct hid_device_id mt_devices[] = {
@@ -1371,6 +1351,11 @@ static const struct hid_device_id mt_devices[] = {
/* Generic MT device */
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
+
+ /* Generic Win 8 certified MT device */
+ { .driver_data = MT_CLS_WIN_8,
+ HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH_WIN_8,
+ HID_ANY_ID, HID_ANY_ID) },
{ }
};
MODULE_DEVICE_TABLE(hid, mt_devices);
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 eed7f52084c5..1948208fe038 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;
@@ -109,7 +109,7 @@ 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;
@@ -163,7 +163,7 @@ 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 b7a4e10e112e..bc62ed91e451 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 6e614a85f175..602c188e9d86 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -476,7 +476,7 @@ 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;
@@ -566,7 +566,7 @@ 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 db4d8b6a2542..5ddf605b6b89 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -267,7 +267,7 @@ 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 fa02b1f44979..99a605ebb665 100644
--- a/drivers/hid/hid-roccat-konepure.c
+++ b/drivers/hid/hid-roccat-konepure.c
@@ -275,6 +275,7 @@ 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) },
{ }
};
@@ -313,5 +314,5 @@ 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 8a0f2993411f..515bc03136c0 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -295,7 +295,7 @@ 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..10e1581022cf 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -103,8 +103,7 @@ static int sensor_hub_get_physical_device_count(
list_for_each_entry(report, &report_enum->report_list, list) {
field = report->field[0];
- if (report->maxfield && field &&
- field->physical)
+ if (report->maxfield && field && field->physical)
cnt++;
}
@@ -192,12 +191,12 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
u32 field_index, s32 value)
{
struct hid_report *report;
- struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
+ struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
int ret = 0;
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)) {
ret = -EINVAL;
goto done_proc;
}
@@ -216,12 +215,13 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
u32 field_index, s32 *value)
{
struct hid_report *report;
- struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
+ struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
int ret = 0;
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;
}
@@ -241,7 +241,7 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
u32 attr_usage_id, u32 report_id)
{
- struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
+ struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev);
unsigned long flags;
struct hid_report *report;
int ret_val = 0;
@@ -302,7 +302,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
/* Initialize with defaults */
info->usage_id = usage_id;
- info->attrib_id = attr_usage_id;
+ info->attrib_id = attr_usage_id;
info->report_id = -1;
info->index = -1;
info->units = -1;
@@ -333,7 +333,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
if (field->usage[j].hid ==
attr_usage_id &&
field->usage[j].collection_index ==
- collection_index) {
+ collection_index) {
sensor_hub_fill_attr_info(info,
i, report->id,
field->unit,
@@ -357,7 +357,7 @@ EXPORT_SYMBOL_GPL(sensor_hub_input_get_attribute_info);
#ifdef CONFIG_PM
static int sensor_hub_suspend(struct hid_device *hdev, pm_message_t message)
{
- struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
+ struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
struct hid_sensor_hub_callbacks_list *callback;
hid_dbg(hdev, " sensor_hub_suspend\n");
@@ -374,7 +374,7 @@ static int sensor_hub_suspend(struct hid_device *hdev, pm_message_t message)
static int sensor_hub_resume(struct hid_device *hdev)
{
- struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
+ struct sensor_hub_data *pdata = hid_get_drvdata(hdev);
struct hid_sensor_hub_callbacks_list *callback;
hid_dbg(hdev, " sensor_hub_resume\n");
@@ -394,6 +394,7 @@ static int sensor_hub_reset_resume(struct hid_device *hdev)
return 0;
}
#endif
+
/*
* Handle raw report as sent by device
*/
@@ -416,12 +417,11 @@ 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);
for (i = 0; i < report->maxfield; ++i) {
-
hid_dbg(hdev, "%d collection_index:%x hid:%x sz:%x\n",
i, report->field[i]->usage->collection_index,
report->field[i]->usage->hid,
@@ -431,11 +431,10 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
if (pdata->pending.status && pdata->pending.attr_usage_id ==
report->field[i]->usage->hid) {
hid_dbg(hdev, "data was pending ...\n");
- pdata->pending.raw_data = kmalloc(sz, GFP_ATOMIC);
- if (pdata->pending.raw_data) {
- memcpy(pdata->pending.raw_data, ptr, sz);
- pdata->pending.raw_size = sz;
- } else
+ pdata->pending.raw_data = kmemdup(ptr, sz, GFP_ATOMIC);
+ if (pdata->pending.raw_data)
+ pdata->pending.raw_size = sz;
+ else
pdata->pending.raw_size = 0;
complete(&pdata->pending.ready);
}
@@ -478,16 +477,15 @@ static int sensor_hub_probe(struct hid_device *hdev,
struct hid_field *field;
int dev_cnt;
- sd = kzalloc(sizeof(struct sensor_hub_data), GFP_KERNEL);
+ sd = devm_kzalloc(&hdev->dev, sizeof(*sd), GFP_KERNEL);
if (!sd) {
hid_err(hdev, "cannot allocate Sensor data\n");
return -ENOMEM;
}
- sd->hsdev = kzalloc(sizeof(struct hid_sensor_hub_device), GFP_KERNEL);
+ sd->hsdev = devm_kzalloc(&hdev->dev, sizeof(*sd->hsdev), GFP_KERNEL);
if (!sd->hsdev) {
hid_err(hdev, "cannot allocate hid_sensor_hub_device\n");
- ret = -ENOMEM;
- goto err_free_hub;
+ return -ENOMEM;
}
hid_set_drvdata(hdev, sd);
sd->hsdev->hdev = hdev;
@@ -499,14 +497,14 @@ static int sensor_hub_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ return ret;
}
INIT_LIST_HEAD(&hdev->inputs);
ret = hid_hw_start(hdev, 0);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ return ret;
}
ret = hid_hw_open(hdev);
if (ret) {
@@ -539,7 +537,7 @@ static int sensor_hub_probe(struct hid_device *hdev,
field->physical) {
name = kasprintf(GFP_KERNEL, "HID-SENSOR-%x",
field->physical);
- if (name == NULL) {
+ if (name == NULL) {
hid_err(hdev, "Failed MFD device name\n");
ret = -ENOMEM;
goto err_free_names;
@@ -571,10 +569,6 @@ err_close:
hid_hw_close(hdev);
err_stop_hw:
hid_hw_stop(hdev);
-err_free:
- kfree(sd->hsdev);
-err_free_hub:
- kfree(sd);
return ret;
}
@@ -598,8 +592,6 @@ static void sensor_hub_remove(struct hid_device *hdev)
kfree(data->hid_sensor_hub_client_devs);
hid_set_drvdata(hdev, NULL);
mutex_destroy(&data->mutex);
- kfree(data->hsdev);
- kfree(data);
}
static const struct hid_device_id sensor_hub_devices[] = {
@@ -617,8 +609,8 @@ static struct hid_driver sensor_hub_driver = {
.raw_event = sensor_hub_raw_event,
#ifdef CONFIG_PM
.suspend = sensor_hub_suspend,
- .resume = sensor_hub_resume,
- .reset_resume = sensor_hub_reset_resume,
+ .resume = sensor_hub_resume,
+ .reset_resume = sensor_hub_reset_resume,
#endif
};
module_hid_driver(sensor_hub_driver);
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 87fbe2924cfa..30dbb6b40bbf 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -624,7 +624,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct sony_sc *sc;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
- sc = kzalloc(sizeof(*sc), GFP_KERNEL);
+ sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
if (sc == NULL) {
hid_err(hdev, "can't alloc sony descriptor\n");
return -ENOMEM;
@@ -636,7 +636,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ return ret;
}
if (sc->quirks & VAIO_RDESC_CONSTANT)
@@ -649,7 +649,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ return ret;
}
if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
@@ -669,8 +669,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
return 0;
err_stop:
hid_hw_stop(hdev);
-err_free:
- kfree(sc);
return ret;
}
@@ -682,7 +680,6 @@ static void sony_remove(struct hid_device *hdev)
buzz_remove(hdev);
hid_hw_stop(hdev);
- kfree(sc);
}
static const struct hid_device_id sony_devices[] = {
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/hid-zydacron.c b/drivers/hid/hid-zydacron.c
index e4cddeccd6b5..1a660bd97ab2 100644
--- a/drivers/hid/hid-zydacron.c
+++ b/drivers/hid/hid-zydacron.c
@@ -169,7 +169,7 @@ static int zc_probe(struct hid_device *hdev, const struct hid_device_id *id)
int ret;
struct zc_device *zc;
- zc = kzalloc(sizeof(*zc), GFP_KERNEL);
+ zc = devm_kzalloc(&hdev->dev, sizeof(*zc), GFP_KERNEL);
if (zc == NULL) {
hid_err(hdev, "can't alloc descriptor\n");
return -ENOMEM;
@@ -180,28 +180,16 @@ static int zc_probe(struct hid_device *hdev, const struct hid_device_id *id)
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
- goto err_free;
+ return ret;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
- goto err_free;
+ return ret;
}
return 0;
-err_free:
- kfree(zc);
-
- return ret;
-}
-
-static void zc_remove(struct hid_device *hdev)
-{
- struct zc_device *zc = hid_get_drvdata(hdev);
-
- hid_hw_stop(hdev);
- kfree(zc);
}
static const struct hid_device_id zc_devices[] = {
@@ -217,7 +205,6 @@ static struct hid_driver zc_driver = {
.input_mapping = zc_input_mapping,
.raw_event = zc_raw_event,
.probe = zc_probe,
- .remove = zc_remove,
};
module_hid_driver(zc_driver);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 6f1feb2c2e97..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;
@@ -519,6 +527,7 @@ int hidraw_connect(struct hid_device *hid)
}
init_waitqueue_head(&dev->wait);
+ spin_lock_init(&dev->list_lock);
INIT_LIST_HEAD(&dev->list);
dev->hid = hid;
@@ -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 99418285222c..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;
@@ -807,12 +750,17 @@ void usbhid_init_reports(struct hid_device *hid)
{
struct hid_report *report;
struct usbhid_device *usbhid = hid->driver_data;
+ struct hid_report_enum *report_enum;
int err, ret;
- list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
- usbhid_submit_report(hid, report, USB_DIR_IN);
+ if (!(hid->quirks & HID_QUIRK_NO_INIT_INPUT_REPORTS)) {
+ report_enum = &hid->report_enum[HID_INPUT_REPORT];
+ list_for_each_entry(report, &report_enum->report_list, list)
+ usbhid_submit_report(hid, report, USB_DIR_IN);
+ }
- list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
+ report_enum = &hid->report_enum[HID_FEATURE_REPORT];
+ list_for_each_entry(report, &report_enum->report_list, list)
usbhid_submit_report(hid, report, USB_DIR_IN);
err = 0;
@@ -857,7 +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;
@@ -867,7 +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
@@ -1274,7 +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,
@@ -1368,8 +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)
@@ -1402,7 +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)
@@ -1522,15 +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) \