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-rw-r--r--drivers/hid/usbhid/hid-core.c6
-rw-r--r--include/linux/hid.h5
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index be4c731aaa65..54b0280d0073 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1334,6 +1334,12 @@ struct hid_ll_driver usb_hid_driver = {
};
EXPORT_SYMBOL_GPL(usb_hid_driver);
+bool hid_is_usb(const struct hid_device *hdev)
+{
+ return hdev->ll_driver == &usb_hid_driver;
+}
+EXPORT_SYMBOL_GPL(hid_is_usb);
+
static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_host_interface *interface = intf->cur_altsetting;
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 1eb5408599cd..c4cf9cea4377 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -866,10 +866,7 @@ static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
return hdev->ll_driver == driver;
}
-static inline bool hid_is_usb(struct hid_device *hdev)
-{
- return hid_is_using_ll_driver(hdev, &usb_hid_driver);
-}
+extern bool hid_is_usb(const struct hid_device *hdev);
#define PM_HINT_FULLON 1<<5
#define PM_HINT_NORMAL 1<<1