* USB HID support for Linux
*
* Copyright (c) 1999 Andreas Gal
- * Copyright (c) 2000-2001 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
*/
/*
* Version Information
*/
-#define DRIVER_VERSION "v2.01"
+#define DRIVER_VERSION "v2.6"
#define DRIVER_AUTHOR "Andreas Gal, Vojtech Pavlik"
#define DRIVER_DESC "USB HID core driver"
#define DRIVER_LICENSE "GPL"
if (report_enum->report_id_hash[id])
return report_enum->report_id_hash[id];
- if (!(report = kmalloc(sizeof(struct hid_report), GFP_KERNEL)))
+ if (!(report = kzalloc(sizeof(struct hid_report), GFP_KERNEL)))
return NULL;
- memset(report, 0, sizeof(struct hid_report));
if (id != 0)
report_enum->numbered = 1;
return NULL;
}
- if (!(field = kmalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
+ if (!(field = kzalloc(sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
+ values * sizeof(unsigned), GFP_KERNEL))) return NULL;
- memset(field, 0, sizeof(struct hid_field) + usages * sizeof(struct hid_usage)
- + values * sizeof(unsigned));
-
field->index = report->maxfield++;
report->field[field->index] = field;
field->usage = (struct hid_usage *)(field + 1);
hid_parser_reserved
};
- if (!(device = kmalloc(sizeof(struct hid_device), GFP_KERNEL)))
+ if (!(device = kzalloc(sizeof(struct hid_device), GFP_KERNEL)))
return NULL;
- memset(device, 0, sizeof(struct hid_device));
- if (!(device->collection = kmalloc(sizeof(struct hid_collection) *
+ if (!(device->collection = kzalloc(sizeof(struct hid_collection) *
HID_DEFAULT_NUM_COLLECTIONS, GFP_KERNEL))) {
kfree(device);
return NULL;
}
- memset(device->collection, 0, sizeof(struct hid_collection) *
- HID_DEFAULT_NUM_COLLECTIONS);
device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
for (i = 0; i < HID_REPORT_TYPES; i++)
memcpy(device->rdesc, start, size);
device->rsize = size;
- if (!(parser = kmalloc(sizeof(struct hid_parser), GFP_KERNEL))) {
+ if (!(parser = kzalloc(sizeof(struct hid_parser), GFP_KERNEL))) {
kfree(device->rdesc);
kfree(device->collection);
kfree(device);
return NULL;
}
- memset(parser, 0, sizeof(struct hid_parser));
parser->device = device;
end = start + size;
size = ((report->size - 1) >> 3) + 1;
- if (len < size)
+ if (len < size) {
dbg("report %d is too short, (%d < %d)", report->id, len, size);
+ memset(data + len, 0, size - len);
+ }
if (hid->claimed & HID_CLAIMED_HIDDEV)
hiddev_report_event(hid, report);
}
/*
+ * Input submission and I/O error handler.
+ */
+
+static void hid_io_error(struct hid_device *hid);
+
+/* Start up the input URB */
+static int hid_start_in(struct hid_device *hid)
+{
+ unsigned long flags;
+ int rc = 0;
+
+ spin_lock_irqsave(&hid->inlock, flags);
+ if (hid->open > 0 && !test_bit(HID_SUSPENDED, &hid->iofl) &&
+ !test_and_set_bit(HID_IN_RUNNING, &hid->iofl)) {
+ rc = usb_submit_urb(hid->urbin, GFP_ATOMIC);
+ if (rc != 0)
+ clear_bit(HID_IN_RUNNING, &hid->iofl);
+ }
+ spin_unlock_irqrestore(&hid->inlock, flags);
+ return rc;
+}
+
+/* I/O retry timer routine */
+static void hid_retry_timeout(unsigned long _hid)
+{
+ struct hid_device *hid = (struct hid_device *) _hid;
+
+ dev_dbg(&hid->intf->dev, "retrying intr urb\n");
+ if (hid_start_in(hid))
+ hid_io_error(hid);
+}
+
+/* Workqueue routine to reset the device */
+static void hid_reset(void *_hid)
+{
+ struct hid_device *hid = (struct hid_device *) _hid;
+ int rc_lock, rc;
+
+ dev_dbg(&hid->intf->dev, "resetting device\n");
+ rc = rc_lock = usb_lock_device_for_reset(hid->dev, hid->intf);
+ if (rc_lock >= 0) {
+ rc = usb_reset_composite_device(hid->dev, hid->intf);
+ if (rc_lock)
+ usb_unlock_device(hid->dev);
+ }
+ clear_bit(HID_RESET_PENDING, &hid->iofl);
+
+ switch (rc) {
+ case 0:
+ if (!test_bit(HID_IN_RUNNING, &hid->iofl))
+ hid_io_error(hid);
+ break;
+ default:
+ err("can't reset device, %s-%s/input%d, status %d",
+ hid->dev->bus->bus_name,
+ hid->dev->devpath,
+ hid->ifnum, rc);
+ /* FALLTHROUGH */
+ case -EHOSTUNREACH:
+ case -ENODEV:
+ case -EINTR:
+ break;
+ }
+}
+
+/* Main I/O error handler */
+static void hid_io_error(struct hid_device *hid)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&hid->inlock, flags);
+
+ /* Stop when disconnected */
+ if (usb_get_intfdata(hid->intf) == NULL)
+ goto done;
+
+ /* When an error occurs, retry at increasing intervals */
+ if (hid->retry_delay == 0) {
+ hid->retry_delay = 13; /* Then 26, 52, 104, 104, ... */
+ hid->stop_retry = jiffies + msecs_to_jiffies(1000);
+ } else if (hid->retry_delay < 100)
+ hid->retry_delay *= 2;
+
+ if (time_after(jiffies, hid->stop_retry)) {
+
+ /* Retries failed, so do a port reset */
+ if (!test_and_set_bit(HID_RESET_PENDING, &hid->iofl)) {
+ if (schedule_work(&hid->reset_work))
+ goto done;
+ clear_bit(HID_RESET_PENDING, &hid->iofl);
+ }
+ }
+
+ mod_timer(&hid->io_retry,
+ jiffies + msecs_to_jiffies(hid->retry_delay));
+done:
+ spin_unlock_irqrestore(&hid->inlock, flags);
+}
+
+/*
* Input interrupt completion handler.
*/
switch (urb->status) {
case 0: /* success */
+ hid->retry_delay = 0;
hid_input_report(HID_INPUT_REPORT, urb, 1, regs);
break;
case -ECONNRESET: /* unlink */
case -ENOENT:
- case -EPERM:
case -ESHUTDOWN: /* unplug */
- case -EILSEQ: /* unplug timeout on uhci */
+ clear_bit(HID_IN_RUNNING, &hid->iofl);
return;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
case -ETIMEDOUT: /* NAK */
- break;
+ clear_bit(HID_IN_RUNNING, &hid->iofl);
+ hid_io_error(hid);
+ return;
default: /* error */
warn("input irq status %d received", urb->status);
}
status = usb_submit_urb(urb, SLAB_ATOMIC);
- if (status)
- err("can't resubmit intr, %s-%s/input%d, status %d",
- hid->dev->bus->bus_name, hid->dev->devpath,
- hid->ifnum, status);
+ if (status) {
+ clear_bit(HID_IN_RUNNING, &hid->iofl);
+ if (status != -EPERM) {
+ err("can't resubmit intr, %s-%s/input%d, status %d",
+ hid->dev->bus->bus_name,
+ hid->dev->devpath,
+ hid->ifnum, status);
+ hid_io_error(hid);
+ }
+ }
}
/*
if (maxpacket > 0) {
padlen = (len + maxpacket - 1) / maxpacket;
padlen *= maxpacket;
- if (padlen > HID_BUFFER_SIZE)
- padlen = HID_BUFFER_SIZE;
+ if (padlen > hid->bufsize)
+ padlen = hid->bufsize;
} else
padlen = 0;
hid->urbctrl->transfer_buffer_length = padlen;
switch (urb->status) {
case 0: /* success */
+ break;
case -ESHUTDOWN: /* unplug */
- case -EILSEQ: /* unplug timeout on uhci */
unplug = 1;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
case -ECONNRESET: /* unlink */
case -ENOENT:
break;
if (hid->outhead != hid->outtail) {
if (hid_submit_out(hid)) {
- clear_bit(HID_OUT_RUNNING, &hid->iofl);;
+ clear_bit(HID_OUT_RUNNING, &hid->iofl);
wake_up(&hid->wait);
}
spin_unlock_irqrestore(&hid->outlock, flags);
case 0: /* success */
if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN)
hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0, regs);
+ break;
case -ESHUTDOWN: /* unplug */
- case -EILSEQ: /* unplug timectrl on uhci */
unplug = 1;
+ case -EILSEQ: /* protocol error or unplug */
+ case -EPROTO: /* protocol error or unplug */
case -ECONNRESET: /* unlink */
case -ENOENT:
case -EPIPE: /* report not available */
int hid_open(struct hid_device *hid)
{
- if (hid->open++)
- return 0;
-
- hid->urbin->dev = hid->dev;
-
- if (usb_submit_urb(hid->urbin, GFP_KERNEL))
- return -EIO;
-
+ ++hid->open;
+ if (hid_start_in(hid))
+ hid_io_error(hid);
return 0;
}
usb_kill_urb(hid->urbin);
}
+#define USB_VENDOR_ID_PANJIT 0x134c
+
/*
* Initialize all reports
*/
struct hid_report *report;
int err, ret;
- list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list) {
- int size = ((report->size - 1) >> 3) + 1 + hid->report_enum[HID_INPUT_REPORT].numbered;
- if (size > HID_BUFFER_SIZE) size = HID_BUFFER_SIZE;
- if (size > hid->urbin->transfer_buffer_length)
- hid->urbin->transfer_buffer_length = size;
+ list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].report_list, list)
hid_submit_report(hid, report, USB_DIR_IN);
- }
list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].report_list, list)
hid_submit_report(hid, report, USB_DIR_IN);
}
if (err)
- warn("timeout initializing reports\n");
+ warn("timeout initializing reports");
}
+#define USB_VENDOR_ID_GTCO 0x078c
+#define USB_DEVICE_ID_GTCO_90 0x0090
+#define USB_DEVICE_ID_GTCO_100 0x0100
+#define USB_DEVICE_ID_GTCO_101 0x0101
+#define USB_DEVICE_ID_GTCO_103 0x0103
+#define USB_DEVICE_ID_GTCO_104 0x0104
+#define USB_DEVICE_ID_GTCO_105 0x0105
+#define USB_DEVICE_ID_GTCO_106 0x0106
+#define USB_DEVICE_ID_GTCO_107 0x0107
+#define USB_DEVICE_ID_GTCO_108 0x0108
+#define USB_DEVICE_ID_GTCO_200 0x0200
+#define USB_DEVICE_ID_GTCO_201 0x0201
+#define USB_DEVICE_ID_GTCO_202 0x0202
+#define USB_DEVICE_ID_GTCO_203 0x0203
+#define USB_DEVICE_ID_GTCO_204 0x0204
+#define USB_DEVICE_ID_GTCO_205 0x0205
+#define USB_DEVICE_ID_GTCO_206 0x0206
+#define USB_DEVICE_ID_GTCO_207 0x0207
+#define USB_DEVICE_ID_GTCO_300 0x0300
+#define USB_DEVICE_ID_GTCO_301 0x0301
+#define USB_DEVICE_ID_GTCO_302 0x0302
+#define USB_DEVICE_ID_GTCO_303 0x0303
+#define USB_DEVICE_ID_GTCO_304 0x0304
+#define USB_DEVICE_ID_GTCO_305 0x0305
+#define USB_DEVICE_ID_GTCO_306 0x0306
+#define USB_DEVICE_ID_GTCO_307 0x0307
+#define USB_DEVICE_ID_GTCO_308 0x0308
+#define USB_DEVICE_ID_GTCO_309 0x0309
+#define USB_DEVICE_ID_GTCO_400 0x0400
+#define USB_DEVICE_ID_GTCO_401 0x0401
+#define USB_DEVICE_ID_GTCO_402 0x0402
+#define USB_DEVICE_ID_GTCO_403 0x0403
+#define USB_DEVICE_ID_GTCO_404 0x0404
+#define USB_DEVICE_ID_GTCO_405 0x0405
+#define USB_DEVICE_ID_GTCO_500 0x0500
+#define USB_DEVICE_ID_GTCO_501 0x0501
+#define USB_DEVICE_ID_GTCO_502 0x0502
+#define USB_DEVICE_ID_GTCO_503 0x0503
+#define USB_DEVICE_ID_GTCO_504 0x0504
+#define USB_DEVICE_ID_GTCO_1000 0x1000
+#define USB_DEVICE_ID_GTCO_1001 0x1001
+#define USB_DEVICE_ID_GTCO_1002 0x1002
+#define USB_DEVICE_ID_GTCO_1003 0x1003
+#define USB_DEVICE_ID_GTCO_1004 0x1004
+#define USB_DEVICE_ID_GTCO_1005 0x1005
+#define USB_DEVICE_ID_GTCO_1006 0x1006
+
#define USB_VENDOR_ID_WACOM 0x056a
-#define USB_DEVICE_ID_WACOM_PENPARTNER 0x0000
-#define USB_DEVICE_ID_WACOM_GRAPHIRE 0x0010
-#define USB_DEVICE_ID_WACOM_INTUOS 0x0020
-#define USB_DEVICE_ID_WACOM_PL 0x0030
-#define USB_DEVICE_ID_WACOM_INTUOS2 0x0040
-#define USB_DEVICE_ID_WACOM_VOLITO 0x0060
-#define USB_DEVICE_ID_WACOM_PTU 0x0003
-#define USB_DEVICE_ID_WACOM_INTUOS3 0x00B0
-#define USB_DEVICE_ID_WACOM_CINTIQ 0x003F
#define USB_VENDOR_ID_ACECAD 0x0460
#define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
#define USB_VENDOR_ID_ONTRAK 0x0a07
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
-#define USB_VENDOR_ID_TANGTOP 0x0d3d
-#define USB_DEVICE_ID_TANGTOP_USBPS2 0x0001
-
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
#define USB_VENDOR_ID_A4TECH 0x09da
#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
-#define USB_VENDOR_ID_AASHIMA 0x06D6
+#define USB_VENDOR_ID_AASHIMA 0x06d6
#define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025
+#define USB_DEVICE_ID_AASHIMA_PREDATOR 0x0026
#define USB_VENDOR_ID_CYPRESS 0x04b4
#define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001
#define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500
+#define USB_DEVICE_ID_CYPRESS_ULTRAMOUSE 0x7417
#define USB_VENDOR_ID_BERKSHIRE 0x0c98
#define USB_DEVICE_ID_BERKSHIRE_PCWD 0x1140
#define USB_VENDOR_ID_WISEGROUP 0x0925
#define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
#define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
+#define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866
+
+#define USB_VENDOR_ID_WISEGROUP_LTD 0x6677
+#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802
#define USB_VENDOR_ID_CODEMERCS 0x07c0
#define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500
#define USB_DEVICE_ID_MCC_PMD1024LS 0x0076
#define USB_DEVICE_ID_MCC_PMD1208LS 0x007a
-#define USB_VENDOR_ID_CHICONY 0x04f2
-#define USB_DEVICE_ID_CHICONY_USBHUB_KB 0x0100
-
-#define USB_VENDOR_ID_BTC 0x046e
-#define USB_DEVICE_ID_BTC_KEYBOARD 0x5303
-
#define USB_VENDOR_ID_VERNIER 0x08f7
#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001
#define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002
#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004
#define USB_VENDOR_ID_LD 0x0f11
-#define USB_DEVICE_ID_CASSY 0x1000
-#define USB_DEVICE_ID_POCKETCASSY 0x1010
-#define USB_DEVICE_ID_MOBILECASSY 0x1020
-#define USB_DEVICE_ID_JWM 0x1080
-#define USB_DEVICE_ID_DMMP 0x1081
-#define USB_DEVICE_ID_UMIP 0x1090
-#define USB_DEVICE_ID_VIDEOCOM 0x1200
-#define USB_DEVICE_ID_COM3LAB 0x2000
-#define USB_DEVICE_ID_TELEPORT 0x2010
-#define USB_DEVICE_ID_NETWORKANALYSER 0x2020
-#define USB_DEVICE_ID_POWERCONTROL 0x2030
-
-
+#define USB_DEVICE_ID_LD_CASSY 0x1000
+#define USB_DEVICE_ID_LD_POCKETCASSY 0x1010
+#define USB_DEVICE_ID_LD_MOBILECASSY 0x1020
+#define USB_DEVICE_ID_LD_JWM 0x1080
+#define USB_DEVICE_ID_LD_DMMP 0x1081
+#define USB_DEVICE_ID_LD_UMIP 0x1090
+#define USB_DEVICE_ID_LD_XRAY1 0x1100
+#define USB_DEVICE_ID_LD_XRAY2 0x1101
+#define USB_DEVICE_ID_LD_VIDEOCOM 0x1200
+#define USB_DEVICE_ID_LD_COM3LAB 0x2000
+#define USB_DEVICE_ID_LD_TELEPORT 0x2010
+#define USB_DEVICE_ID_LD_NETWORKANALYSER 0x2020
+#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
+#define USB_DEVICE_ID_LD_MACHINETEST 0x2040
+
+#define USB_VENDOR_ID_APPLE 0x05ac
+#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
+
+#define USB_VENDOR_ID_CHERRY 0x046a
+#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
+
+#define USB_VENDOR_ID_YEALINK 0x6993
+#define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001
/*
* Alphabetically sorted blacklist by quirk type.
*/
-static struct hid_blacklist {
+static const struct hid_blacklist {
__u16 idVendor;
__u16 idProduct;
unsigned quirks;
{ USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY1, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PENPARTNER, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 1, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 2, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 3, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 4, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 1, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 2, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 3, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS + 4, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 1, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 2, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 3, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 4, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 5, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 1, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 2, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 3, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 4, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 5, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS2 + 7, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PTU, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 1, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS3 + 2, HID_QUIRK_IGNORE },
- { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_CINTIQ, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_KEYBOARD, HID_QUIRK_NOGET},
- { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET},
- { USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL },
{ USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 },
{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 },
{ USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
{ USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
+ { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
+
+ { USB_VENDOR_ID_APPLE, 0x020E, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x020F, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0214, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0215, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0216, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0217, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0218, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x0219, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x030A, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, 0x030B, HID_QUIRK_POWERBOOK_HAS_FN },
+
+ { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE },
+
{ 0, 0 }
};
+/*
+ * Traverse the supplied list of reports and find the longest
+ */
+static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max)
+{
+ struct hid_report *report;
+ int size;
+
+ list_for_each_entry(report, &hid->report_enum[type].report_list, list) {
+ size = ((report->size - 1) >> 3) + 1;
+ if (type == HID_INPUT_REPORT && hid->report_enum[type].numbered)
+ size++;
+ if (*max < size)
+ *max = size;
+ }
+}
+
static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
{
- if (!(hid->inbuf = usb_buffer_alloc(dev, HID_BUFFER_SIZE, SLAB_ATOMIC, &hid->inbuf_dma)))
+ if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->inbuf_dma)))
return -1;
- if (!(hid->outbuf = usb_buffer_alloc(dev, HID_BUFFER_SIZE, SLAB_ATOMIC, &hid->outbuf_dma)))
+ if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->outbuf_dma)))
return -1;
if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), SLAB_ATOMIC, &hid->cr_dma)))
return -1;
- if (!(hid->ctrlbuf = usb_buffer_alloc(dev, HID_BUFFER_SIZE, SLAB_ATOMIC, &hid->ctrlbuf_dma)))
+ if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->ctrlbuf_dma)))
return -1;
return 0;
static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
{
if (hid->inbuf)
- usb_buffer_free(dev, HID_BUFFER_SIZE, hid->inbuf, hid->inbuf_dma);
+ usb_buffer_free(dev, hid->bufsize, hid->inbuf, hid->inbuf_dma);
if (hid->outbuf)
- usb_buffer_free(dev, HID_BUFFER_SIZE, hid->outbuf, hid->outbuf_dma);
+ usb_buffer_free(dev, hid->bufsize, hid->outbuf, hid->outbuf_dma);
if (hid->cr)
usb_buffer_free(dev, sizeof(*(hid->cr)), hid->cr, hid->cr_dma);
if (hid->ctrlbuf)
- usb_buffer_free(dev, HID_BUFFER_SIZE, hid->ctrlbuf, hid->ctrlbuf_dma);
+ usb_buffer_free(dev, hid->bufsize, hid->ctrlbuf, hid->ctrlbuf_dma);
+}
+
+/*
+ * Cherry Cymotion keyboard have an invalid HID report descriptor,
+ * that needs fixing before we can parse it.
+ */
+
+static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
+{
+ if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
+ info("Fixing up Cherry Cymotion report descriptor");
+ rdesc[11] = rdesc[16] = 0xff;
+ rdesc[12] = rdesc[17] = 0x03;
+ }
}
static struct hid_device *usb_hid_configure(struct usb_interface *intf)
struct hid_descriptor *hdesc;
struct hid_device *hid;
unsigned quirks = 0, rsize = 0;
- char *buf, *rdesc;
- int n;
+ char *rdesc;
+ int n, len, insize = 0;
+
+ /* Ignore all Wacom devices */
+ if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM)
+ return NULL;
for (n = 0; hid_blacklist[n].idVendor; n++)
if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
(hid_blacklist[n].idProduct == le16_to_cpu(dev->descriptor.idProduct)))
quirks = hid_blacklist[n].quirks;
+ /* Many keyboards and mice don't like to be polled for reports,
+ * so we will always set the HID_QUIRK_NOGET flag for them. */
+ if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
+ if (interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_KEYBOARD ||
+ interface->desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
+ quirks |= HID_QUIRK_NOGET;
+ }
+
if (quirks & HID_QUIRK_IGNORE)
return NULL;
- if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && ((!interface->desc.bNumEndpoints) ||
- usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
- dbg("class descriptor not present\n");
- return NULL;
+ if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) &&
+ (!interface->desc.bNumEndpoints ||
+ usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) {
+ dbg("class descriptor not present\n");
+ return NULL;
}
for (n = 0; n < hdesc->bNumDescriptors; n++)
return NULL;
}
+ if ((quirks & HID_QUIRK_CYMOTION))
+ hid_fixup_cymotion_descriptor(rdesc, rsize);
+
#ifdef DEBUG_DATA
printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
for (n = 0; n < rsize; n++)
kfree(rdesc);
hid->quirks = quirks;
+ hid->bufsize = HID_MIN_BUFFER_SIZE;
+ hid_find_max_report(hid, HID_INPUT_REPORT, &hid->bufsize);
+ hid_find_max_report(hid, HID_OUTPUT_REPORT, &hid->bufsize);
+ hid_find_max_report(hid, HID_FEATURE_REPORT, &hid->bufsize);
+
+ if (hid->bufsize > HID_MAX_BUFFER_SIZE)
+ hid->bufsize = HID_MAX_BUFFER_SIZE;
+
+ hid_find_max_report(hid, HID_INPUT_REPORT, &insize);
+
+ if (insize > HID_MAX_BUFFER_SIZE)
+ insize = HID_MAX_BUFFER_SIZE;
+
if (hid_alloc_buffers(dev, hid)) {
hid_free_buffers(dev, hid);
goto fail;
if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
continue;
- /* handle potential highspeed HID correctly */
interval = endpoint->bInterval;
- if (dev->speed == USB_SPEED_HIGH)
- interval = 1 << (interval - 1);
/* Change the polling interval of mice. */
if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
if (!(hid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
goto fail;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
- usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, 0,
+ usb_fill_int_urb(hid->urbin, dev, pipe, hid->inbuf, insize,
hid_irq_in, hid, interval);
hid->urbin->transfer_dma = hid->inbuf_dma;
- hid->urbin->transfer_flags |=(URB_NO_TRANSFER_DMA_MAP | URB_ASYNC_UNLINK);
+ hid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
} else {
if (hid->urbout)
continue;
usb_fill_int_urb(hid->urbout, dev, pipe, hid->outbuf, 0,
hid_irq_out, hid, interval);
hid->urbout->transfer_dma = hid->outbuf_dma;
- hid->urbout->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_ASYNC_UNLINK);
+ hid->urbout->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
}
}
init_waitqueue_head(&hid->wait);
+ INIT_WORK(&hid->reset_work, hid_reset, hid);
+ setup_timer(&hid->io_retry, hid_retry_timeout, (unsigned long) hid);
+
+ spin_lock_init(&hid->inlock);
spin_lock_init(&hid->outlock);
spin_lock_init(&hid->ctrllock);
hid->name[0] = 0;
- if (!(buf = kmalloc(64, GFP_KERNEL)))
- goto fail;
+ if (dev->manufacturer)
+ strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
+
+ if (dev->product) {
+ if (dev->manufacturer)
+ strlcat(hid->name, " ", sizeof(hid->name));
+ strlcat(hid->name, dev->product, sizeof(hid->name));
+ }
+
+ if (!strlen(hid->name))
+ snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
- if (dev->manufacturer) {
- strcat(hid->name, dev->manufacturer);
- if (dev->product)
- snprintf(hid->name, 64, "%s %s", hid->name, dev->product);
- } else if (dev->product) {
- snprintf(hid->name, 128, "%s", dev->product);
- } else
- snprintf(hid->name, 128, "%04x:%04x",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
-
- usb_make_path(dev, buf, 64);
- snprintf(hid->phys, 64, "%s/input%d", buf,
- intf->altsetting[0].desc.bInterfaceNumber);
+ usb_make_path(dev, hid->phys, sizeof(hid->phys));
+ strlcat(hid->phys, "/input", sizeof(hid->phys));
+ len = strlen(hid->phys);
+ if (len < sizeof(hid->phys) - 1)
+ snprintf(hid->phys + len, sizeof(hid->phys) - len,
+ "%d", intf->altsetting[0].desc.bInterfaceNumber);
if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0)
hid->uniq[0] = 0;
- kfree(buf);
-
hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
if (!hid->urbctrl)
goto fail;
+
usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr,
hid->ctrlbuf, 1, hid_ctrl, hid);
hid->urbctrl->setup_dma = hid->cr_dma;
hid->urbctrl->transfer_dma = hid->ctrlbuf_dma;
- hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP | URB_ASYNC_UNLINK);
+ hid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP);
return hid;
if (!hid)
return;
+ spin_lock_irq(&hid->inlock); /* Sync with error handler */
usb_set_intfdata(intf, NULL);
+ spin_unlock_irq(&hid->inlock);
usb_kill_urb(hid->urbin);
usb_kill_urb(hid->urbout);
usb_kill_urb(hid->urbctrl);
+ del_timer_sync(&hid->io_retry);
+ flush_scheduled_work();
+
if (hid->claimed & HID_CLAIMED_INPUT)
hidinput_disconnect(hid);
if (hid->claimed & HID_CLAIMED_HIDDEV)
{
struct hid_device *hid = usb_get_intfdata (intf);
+ spin_lock_irq(&hid->inlock); /* Sync with error handler */
+ set_bit(HID_SUSPENDED, &hid->iofl);
+ spin_unlock_irq(&hid->inlock);
+ del_timer(&hid->io_retry);
usb_kill_urb(hid->urbin);
- intf->dev.power.power_state = PMSG_SUSPEND;
dev_dbg(&intf->dev, "suspend\n");
return 0;
}
struct hid_device *hid = usb_get_intfdata (intf);
int status;
- intf->dev.power.power_state = PMSG_ON;
- if (hid->open)
- status = usb_submit_urb(hid->urbin, GFP_NOIO);
- else
- status = 0;
+ clear_bit(HID_SUSPENDED, &hid->iofl);
+ hid->retry_delay = 0;
+ status = hid_start_in(hid);
dev_dbg(&intf->dev, "resume status %d\n", status);
return status;
}
+/* Treat USB reset pretty much the same as suspend/resume */
+static void hid_pre_reset(struct usb_interface *intf)
+{
+ /* FIXME: What if the interface is already suspended? */
+ hid_suspend(intf, PMSG_ON);
+}
+
+static void hid_post_reset(struct usb_interface *intf)
+{
+ struct usb_device *dev = interface_to_usbdev (intf);
+
+ hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
+ /* FIXME: Any more reinitialization needed? */
+
+ hid_resume(intf);
+}
+
static struct usb_device_id hid_usb_ids [] = {
{ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
.bInterfaceClass = USB_INTERFACE_CLASS_HID },
MODULE_DEVICE_TABLE (usb, hid_usb_ids);
static struct usb_driver hid_driver = {
- .owner = THIS_MODULE,
.name = "usbhid",
.probe = hid_probe,
.disconnect = hid_disconnect,
.suspend = hid_suspend,
.resume = hid_resume,
+ .pre_reset = hid_pre_reset,
+ .post_reset = hid_post_reset,
.id_table = hid_usb_ids,
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff