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path: root/drivers/usb/input/hid-core.c
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Diffstat (limited to 'drivers/usb/input/hid-core.c')
-rw-r--r--drivers/usb/input/hid-core.c71
1 files changed, 42 insertions, 29 deletions
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index a99865c689c..45f3130fade 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1318,6 +1318,7 @@ void hid_init_reports(struct hid_device *hid)
#define USB_DEVICE_ID_WACOM_PTU 0x0003
#define USB_DEVICE_ID_WACOM_INTUOS3 0x00B0
#define USB_DEVICE_ID_WACOM_CINTIQ 0x003F
+#define USB_DEVICE_ID_WACOM_DTF 0x00C0
#define USB_VENDOR_ID_ACECAD 0x0460
#define USB_DEVICE_ID_ACECAD_FLAIR 0x0004
@@ -1524,6 +1525,9 @@ static struct hid_blacklist {
{ 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_PL + 7, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 8, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_PL + 9, 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 },
@@ -1531,11 +1535,19 @@ static struct hid_blacklist {
{ 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_VOLITO + 1, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 2, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 3, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_VOLITO + 4, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 5, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE + 6, 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_INTUOS3 + 5, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_CINTIQ, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_DTF, 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 },
@@ -1619,8 +1631,8 @@ 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, insize = 0;
+ char *rdesc;
+ int n, len, insize = 0;
for (n = 0; hid_blacklist[n].idVendor; n++)
if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) &&
@@ -1630,10 +1642,11 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
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++)
@@ -1702,10 +1715,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
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)
@@ -1752,38 +1762,43 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
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 (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);
+ 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));
+
+ 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);
+ /* May be needed for some devices */
+ usb_clear_halt(hid->dev, hid->urbin->pipe);
+
return hid;
fail:
@@ -1887,7 +1902,6 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
struct hid_device *hid = usb_get_intfdata (intf);
usb_kill_urb(hid->urbin);
- intf->dev.power.power_state = PMSG_SUSPEND;
dev_dbg(&intf->dev, "suspend\n");
return 0;
}
@@ -1897,7 +1911,6 @@ static int hid_resume(struct usb_interface *intf)
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
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-26 11:52:45 +0000