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authorLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 09:37:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 09:37:55 -0700
commit19b344efa35dbc253e2d10403dafe6aafda73c56 (patch)
tree47c4ad25398642bcf1a93e186d77548ced3f7a2a /drivers/hid/usbhid/hid-core.c
parent5d434fcb255dec99189f1c58a06e4f56e12bf77d (diff)
parentad1b890e06af049fb48d7ccb799d0e96c071c893 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina: - hid driver transport cleanup, finalizing the long-desired decoupling of core from transport layers, by Benjamin Tissoires and Henrik Rydberg - support for hybrid finger/pen multitouch HID devices, by Benjamin Tissoires - fix for long-standing issue in Logitech unifying driver sometimes not inializing properly due to device specifics, by Andrew de los Reyes - Wii remote driver updates to support 2nd generation of devices, by David Herrmann - support for Apple IR remote - roccat driver now supports new devices (Roccat Kone Pure, IskuFX), by Stefan Achatz - debugfs locking fixes in hid debug interface, by Jiri Kosina * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (43 commits) HID: protect hid_debug_list HID: debug: break out hid_dump_report() into hid-debug HID: Add PID for Japanese version of NE4K keyboard HID: hid-lg4ff add support for new version of DFGT wheel HID: icade: u16 which never < 0 HID: clarify Magic Mouse Kconfig description HID: appleir: add support for Apple ir devices HID: roccat: added media key support for Kone HID: hid-lenovo-tpkbd: remove doubled hid_get_drvdata HID: i2c-hid: fix length for set/get report in i2c hid HID: wiimote: parse reduced status reports HID: wiimote: add 2nd generation Wii Remote IDs HID: wiimote: use unique battery names HID: hidraw: warn if userspace headers are outdated HID: multitouch: force BTN_STYLUS for pen devices HID: multitouch: append " Pen" to the name of the stylus input HID: multitouch: add handling for pen in dual-sensors device HID: multitouch: change touch sensor detection in mt_input_configured() HID: multitouch: do not map usage from non used reports HID: multitouch: breaks out touch handling in specific functions ...
Diffstat (limited to 'drivers/hid/usbhid/hid-core.c')
-rw-r--r--drivers/hid/usbhid/hid-core.c35
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1f9e56bfeaa0..99418285222c 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -639,7 +639,7 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
}
}
-void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
+static void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
{
struct usbhid_device *usbhid = hid->driver_data;
unsigned long flags;
@@ -648,7 +648,6 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
__usbhid_submit_report(hid, report, dir);
spin_unlock_irqrestore(&usbhid->lock, flags);
}
-EXPORT_SYMBOL_GPL(usbhid_submit_report);
/* Workqueue routine to send requests to change LEDs */
static void hid_led(struct work_struct *work)
@@ -706,7 +705,7 @@ static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, un
return 0;
}
-int usbhid_wait_io(struct hid_device *hid)
+static int usbhid_wait_io(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -720,7 +719,6 @@ int usbhid_wait_io(struct hid_device *hid)
return 0;
}
-EXPORT_SYMBOL_GPL(usbhid_wait_io);
static int hid_set_idle(struct usb_device *dev, int ifnum, int report, int idle)
{
@@ -1243,6 +1241,32 @@ static int usbhid_power(struct hid_device *hid, int lvl)
return r;
}
+static void usbhid_request(struct hid_device *hid, struct hid_report *rep, int reqtype)
+{
+ switch (reqtype) {
+ case HID_REQ_GET_REPORT:
+ usbhid_submit_report(hid, rep, USB_DIR_IN);
+ break;
+ case HID_REQ_SET_REPORT:
+ usbhid_submit_report(hid, rep, USB_DIR_OUT);
+ break;
+ }
+}
+
+static int usbhid_idle(struct hid_device *hid, int report, int idle,
+ int reqtype)
+{
+ struct usb_device *dev = hid_to_usb_dev(hid);
+ struct usb_interface *intf = to_usb_interface(hid->dev.parent);
+ struct usb_host_interface *interface = intf->cur_altsetting;
+ int ifnum = interface->desc.bInterfaceNumber;
+
+ if (reqtype != HID_REQ_SET_IDLE)
+ return -EINVAL;
+
+ return hid_set_idle(dev, ifnum, report, idle);
+}
+
static struct hid_ll_driver usb_hid_driver = {
.parse = usbhid_parse,
.start = usbhid_start,
@@ -1251,6 +1275,9 @@ static struct hid_ll_driver usb_hid_driver = {
.close = usbhid_close,
.power = usbhid_power,
.hidinput_input_event = usb_hidinput_input_event,
+ .request = usbhid_request,
+ .wait = usbhid_wait_io,
+ .idle = usbhid_idle,
};
static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)