X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drivers%2Fhid%2Fhid-input.c;h=ebcc02a1c1c94c8b80bbcc4608a249e8da855d1d;hb=f635bd11c8d332d917fb9a4cad3071b2357d5b2a;hp=e60fdb88101fd7e6213c015e0526523050874ccc;hpb=7f42f9fef7bbc4f3250a33bf58170c640cd3db18;p=android-x86%2Fkernel.git

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index e60fdb88101f..ebcc02a1c1c9 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -827,6 +827,24 @@ static void hidinput_close(struct input_dev *dev)
 	hid_hw_close(hid);
 }
 
+static void report_features(struct hid_device *hid)
+{
+	struct hid_driver *drv = hid->driver;
+	struct hid_report_enum *rep_enum;
+	struct hid_report *rep;
+	int i, j;
+
+	if (!drv->feature_mapping)
+		return;
+
+	rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
+	list_for_each_entry(rep, &rep_enum->report_list, list)
+		for (i = 0; i < rep->maxfield; i++)
+			for (j = 0; j < rep->field[i]->maxusage; j++)
+				drv->feature_mapping(hid, rep->field[i],
+						     rep->field[i]->usage + j);
+}
+
 /*
  * Register the input device; print a message.
  * Configure the input layer interface
@@ -839,7 +857,6 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
 	struct hid_input *hidinput = NULL;
 	struct input_dev *input_dev;
 	int i, j, k;
-	int max_report_type = HID_OUTPUT_REPORT;
 
 	INIT_LIST_HEAD(&hid->inputs);
 
@@ -856,10 +873,13 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
 			return -1;
 	}
 
-	if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
-		max_report_type = HID_INPUT_REPORT;
+	report_features(hid);
+
+	for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
+		if (k == HID_OUTPUT_REPORT &&
+			hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
+			continue;
 
-	for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
 		list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
 
 			if (!report->maxfield)
@@ -912,6 +932,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
 				hidinput = NULL;
 			}
 		}
+	}
 
 	if (hidinput && input_register_device(hidinput->input))
 		goto out_cleanup;