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-rw-r--r--include/linux/hiddev.h46
1 files changed, 25 insertions, 21 deletions
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index a416b904ba90..c760ae0eb6a1 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -182,26 +182,28 @@ struct hiddev_usage_ref_multi {
/* To traverse the input report descriptor info for a HID device, perform the
* following:
*
- * rinfo.report_type = HID_REPORT_TYPE_INPUT;
- * rinfo.report_id = HID_REPORT_ID_FIRST;
- * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
+ * rinfo.report_type = HID_REPORT_TYPE_INPUT;
+ * rinfo.report_id = HID_REPORT_ID_FIRST;
+ * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
*
- * while (ret >= 0) {
- * for (i = 0; i < rinfo.num_fields; i++) {
- * finfo.report_type = rinfo.report_type;
- * finfo.report_id = rinfo.report_id;
- * finfo.field_index = i;
- * ioctl(fd, HIDIOCGFIELDINFO, &finfo);
- * for (j = 0; j < finfo.maxusage; j++) {
- * uref.field_index = i;
- * uref.usage_index = j;
- * ioctl(fd, HIDIOCGUCODE, &uref);
- * ioctl(fd, HIDIOCGUSAGE, &uref);
- * }
- * }
- * rinfo.report_id |= HID_REPORT_ID_NEXT;
- * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
- * }
+ * while (ret >= 0) {
+ * for (i = 0; i < rinfo.num_fields; i++) {
+ * finfo.report_type = rinfo.report_type;
+ * finfo.report_id = rinfo.report_id;
+ * finfo.field_index = i;
+ * ioctl(fd, HIDIOCGFIELDINFO, &finfo);
+ * for (j = 0; j < finfo.maxusage; j++) {
+ * uref.report_type = rinfo.report_type;
+ * uref.report_id = rinfo.report_id;
+ * uref.field_index = i;
+ * uref.usage_index = j;
+ * ioctl(fd, HIDIOCGUCODE, &uref);
+ * ioctl(fd, HIDIOCGUSAGE, &uref);
+ * }
+ * }
+ * rinfo.report_id |= HID_REPORT_ID_NEXT;
+ * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo);
+ * }
*/
@@ -217,7 +219,7 @@ struct hid_field;
struct hid_report;
#ifdef CONFIG_USB_HIDDEV
-int hiddev_connect(struct hid_device *);
+int hiddev_connect(struct hid_device *hid, unsigned int force);
void hiddev_disconnect(struct hid_device *);
void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value);
@@ -225,7 +227,9 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report);
int __init hiddev_init(void);
void hiddev_exit(void);
#else
-static inline int hiddev_connect(struct hid_device *hid) { return -1; }
+static inline int hiddev_connect(struct hid_device *hid,
+ unsigned int force)
+{ return -1; }
static inline void hiddev_disconnect(struct hid_device *hid) { }
static inline void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value) { }
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