aboutsummaryrefslogtreecommitdiff
path: root/drivers/hid/usbhid
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/usbhid')
-rw-r--r--drivers/hid/usbhid/hid-core.c85
-rw-r--r--drivers/hid/usbhid/hid-pidff.c1
-rw-r--r--drivers/hid/usbhid/hid-quirks.c3
-rw-r--r--drivers/hid/usbhid/usbkbd.c1
4 files changed, 70 insertions, 20 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 56d06cd8075..ca3751fd447 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -807,16 +807,36 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
struct usb_host_interface *interface = intf->cur_altsetting;
int ret;
- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- HID_REQ_SET_REPORT,
- USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- ((report_type + 1) << 8) | *buf,
- interface->desc.bInterfaceNumber, buf + 1, count - 1,
- USB_CTRL_SET_TIMEOUT);
-
- /* count also the report id */
- if (ret > 0)
- ret++;
+ if (usbhid->urbout) {
+ int actual_length;
+ int skipped_report_id = 0;
+ if (buf[0] == 0x0) {
+ /* Don't send the Report ID */
+ buf++;
+ count--;
+ skipped_report_id = 1;
+ }
+ ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
+ buf, count, &actual_length,
+ USB_CTRL_SET_TIMEOUT);
+ /* return the number of bytes transferred */
+ if (ret == 0) {
+ ret = actual_length;
+ /* count also the report id */
+ if (skipped_report_id)
+ ret++;
+ }
+ } else {
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ HID_REQ_SET_REPORT,
+ USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ ((report_type + 1) << 8) | *buf,
+ interface->desc.bInterfaceNumber, buf + 1, count - 1,
+ USB_CTRL_SET_TIMEOUT);
+ /* count also the report id */
+ if (ret > 0)
+ ret++;
+ }
return ret;
}
@@ -999,13 +1019,6 @@ static int usbhid_start(struct hid_device *hid)
}
}
- init_waitqueue_head(&usbhid->wait);
- INIT_WORK(&usbhid->reset_work, hid_reset);
- INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
- setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
-
- spin_lock_init(&usbhid->lock);
-
usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
if (!usbhid->urbctrl) {
ret = -ENOMEM;
@@ -1026,12 +1039,15 @@ static int usbhid_start(struct hid_device *hid)
/* Some keyboards don't work until their LEDs have been set.
* Since BIOSes do set the LEDs, it must be safe for any device
* that supports the keyboard boot protocol.
+ * In addition, enable remote wakeup by default for all keyboard
+ * devices supporting the boot protocol.
*/
if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT &&
interface->desc.bInterfaceProtocol ==
- USB_INTERFACE_PROTOCOL_KEYBOARD)
+ USB_INTERFACE_PROTOCOL_KEYBOARD) {
usbhid_set_leds(hid);
-
+ device_set_wakeup_enable(&dev->dev, 1);
+ }
return 0;
fail:
@@ -1140,6 +1156,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
hid->product = le16_to_cpu(dev->descriptor.idProduct);
hid->name[0] = 0;
+ hid->quirks = usbhid_lookup_quirk(hid->vendor, hid->product);
if (intf->cur_altsetting->desc.bInterfaceProtocol ==
USB_INTERFACE_PROTOCOL_MOUSE)
hid->type = HID_TYPE_USBMOUSE;
@@ -1179,6 +1196,12 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
usbhid->intf = intf;
usbhid->ifnum = interface->desc.bInterfaceNumber;
+ init_waitqueue_head(&usbhid->wait);
+ INIT_WORK(&usbhid->reset_work, hid_reset);
+ INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
+ setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
+ spin_lock_init(&usbhid->lock);
+
ret = hid_add_device(hid);
if (ret) {
if (ret != -ENODEV)
@@ -1290,6 +1313,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
{
set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
+ if (hid->driver && hid->driver->suspend) {
+ status = hid->driver->suspend(hid, message);
+ if (status < 0)
+ return status;
+ }
} else {
usbhid_mark_busy(usbhid);
spin_unlock_irq(&usbhid->lock);
@@ -1297,6 +1325,11 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
}
} else {
+ if (hid->driver && hid->driver->suspend) {
+ status = hid->driver->suspend(hid, message);
+ if (status < 0)
+ return status;
+ }
spin_lock_irq(&usbhid->lock);
set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
@@ -1351,6 +1384,11 @@ static int hid_resume(struct usb_interface *intf)
hid_io_error(hid);
usbhid_restart_queues(usbhid);
+ if (status >= 0 && hid->driver && hid->driver->resume) {
+ int ret = hid->driver->resume(hid);
+ if (ret < 0)
+ status = ret;
+ }
dev_dbg(&intf->dev, "resume status %d\n", status);
return 0;
}
@@ -1359,9 +1397,16 @@ static int hid_reset_resume(struct usb_interface *intf)
{
struct hid_device *hid = usb_get_intfdata(intf);
struct usbhid_device *usbhid = hid->driver_data;
+ int status;
clear_bit(HID_REPORTED_IDLE, &usbhid->iofl);
- return hid_post_reset(intf);
+ status = hid_post_reset(intf);
+ if (status >= 0 && hid->driver && hid->driver->reset_resume) {
+ int ret = hid->driver->reset_resume(hid);
+ if (ret < 0)
+ status = ret;
+ }
+ return status;
}
#endif /* CONFIG_PM */
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index e565dbe91d9..ef381d79cfa 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -25,6 +25,7 @@
#define debug(format, arg...) pr_debug("hid-pidff: " format "\n" , ## arg)
#include <linux/input.h>
+#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/hid.h>
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 928943c7ce9..7a6bda23283 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -16,6 +16,7 @@
*/
#include <linux/hid.h>
+#include <linux/slab.h>
#include "../hid-ids.h"
@@ -32,6 +33,7 @@ static const struct hid_blacklist {
{ 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_EGALAX, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
@@ -60,6 +62,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index f843443ba5c..b2fd0b00de9 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -313,6 +313,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
goto fail2;
usb_set_intfdata(iface, kbd);
+ device_set_wakeup_enable(&dev->dev, 1);
return 0;
fail2: