Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: Remove duplicate Kconfig entry
  HID: consolidate connect and disconnect into core code
  HID: fix non-atomic allocation in hid_input_report

5 files changed, 20 insertions, 27 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 111afbe8de0..24d90ea246c 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -205,13 +205,6 @@ config HID_NTRIG
 	Support for N-Trig touch screen.
 
 config HID_PANTHERLORD
-	tristate "Pantherlord devices support" if EMBEDDED
-	depends on USB_HID
-	default !EMBEDDED
-	---help---
-	Support for PantherLord/GreenAsia based device support.
-
-config HID_PANTHERLORD
 	tristate "Pantherlord support" if EMBEDDED
 	depends on USB_HID
 	default !EMBEDDED
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 342b7d36d7b..be34d32906b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1089,8 +1089,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
 		return -1;
 	}
 
-	buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE,
-			interrupt ? GFP_ATOMIC : GFP_KERNEL);
+	buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
 
 	if (!buf) {
 		report = hid_get_report(report_enum, data);
@@ -1238,6 +1237,17 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
 }
 EXPORT_SYMBOL_GPL(hid_connect);
 
+void hid_disconnect(struct hid_device *hdev)
+{
+	if (hdev->claimed & HID_CLAIMED_INPUT)
+		hidinput_disconnect(hdev);
+	if (hdev->claimed & HID_CLAIMED_HIDDEV)
+		hdev->hiddev_disconnect(hdev);
+	if (hdev->claimed & HID_CLAIMED_HIDRAW)
+		hidraw_disconnect(hdev);
+}
+EXPORT_SYMBOL_GPL(hid_disconnect);
+
 /* a list of devices for which there is a specialized driver on HID bus */
 static const struct hid_device_id hid_blacklist[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1b0e07a67d6..03bd703255a 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1041,13 +1041,6 @@ static void usbhid_stop(struct hid_device *hid)
 
 	hid_cancel_delayed_stuff(usbhid);
 
-	if (hid->claimed & HID_CLAIMED_INPUT)
-		hidinput_disconnect(hid);
-	if (hid->claimed & HID_CLAIMED_HIDDEV)
-		hiddev_disconnect(hid);
-	if (hid->claimed & HID_CLAIMED_HIDRAW)
-		hidraw_disconnect(hid);
-
 	hid->claimed = 0;
 
 	usb_free_urb(usbhid->urbin);
@@ -1085,7 +1078,7 @@ static struct hid_ll_driver usb_hid_driver = {
 	.hidinput_input_event = usb_hidinput_input_event,
 };
 
-static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
 	struct usb_host_interface *interface = intf->cur_altsetting;
 	struct usb_device *dev = interface_to_usbdev(intf);
@@ -1117,6 +1110,7 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	hid->ff_init = hid_pidff_init;
 #ifdef CONFIG_USB_HIDDEV
 	hid->hiddev_connect = hiddev_connect;
+	hid->hiddev_disconnect = hiddev_disconnect;
 	hid->hiddev_hid_event = hiddev_hid_event;
 	hid->hiddev_report_event = hiddev_report_event;
 #endif
@@ -1177,7 +1171,7 @@ err:
 	return ret;
 }
 
-static void hid_disconnect(struct usb_interface *intf)
+static void usbhid_disconnect(struct usb_interface *intf)
 {
 	struct hid_device *hid = usb_get_intfdata(intf);
 	struct usbhid_device *usbhid;
@@ -1359,8 +1353,8 @@ MODULE_DEVICE_TABLE (usb, hid_usb_ids);
 
 static struct usb_driver hid_driver = {
 	.name =		"usbhid",
-	.probe =	hid_probe,
-	.disconnect =	hid_disconnect,
+	.probe =	usbhid_probe,
+	.disconnect =	usbhid_disconnect,
 #ifdef CONFIG_PM
 	.suspend =	hid_suspend,
 	.resume =	hid_resume,
diff --git a/include/linux/hid.h b/include/linux/hid.h
index a0ebdace7ba..10f62841674 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -494,6 +494,7 @@ struct hid_device {							/* device report descriptor */
 
 	/* hiddev event handler */
 	int (*hiddev_connect)(struct hid_device *, unsigned int);
+	void (*hiddev_disconnect)(struct hid_device *);
 	void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
 				  struct hid_usage *, __s32);
 	void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
@@ -691,6 +692,7 @@ struct hid_device *hid_allocate_device(void);
 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
 int hid_check_keys_pressed(struct hid_device *hid);
 int hid_connect(struct hid_device *hid, unsigned int connect_mask);
+void hid_disconnect(struct hid_device *hid);
 
 /**
  * hid_map_usage - map usage input bits
@@ -800,6 +802,7 @@ static inline int __must_check hid_hw_start(struct hid_device *hdev,
  */
 static inline void hid_hw_stop(struct hid_device *hdev)
 {
+	hid_disconnect(hdev);
 	hdev->ll_driver->stop(hdev);
 }
 
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 09bedeb5579..49d8495d69b 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -577,11 +577,6 @@ static int hidp_session(void *arg)
 	}
 
 	if (session->hid) {
-		if (session->hid->claimed & HID_CLAIMED_INPUT)
-			hidinput_disconnect(session->hid);
-		if (session->hid->claimed & HID_CLAIMED_HIDRAW)
-			hidraw_disconnect(session->hid);
-
 		hid_destroy_device(session->hid);
 		session->hid = NULL;
 	}
@@ -747,8 +742,6 @@ static void hidp_stop(struct hid_device *hid)
 	skb_queue_purge(&session->ctrl_transmit);
 	skb_queue_purge(&session->intr_transmit);
 
-	if (hid->claimed & HID_CLAIMED_INPUT)
-		hidinput_disconnect(hid);
 	hid->claimed = 0;
 }