X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fhid%2Fhid-input.c;h=ad823a01bd6570cd55efcea62b4e346d99949065;hb=d93af50ed68c0f079fa10491c6bd56daf74d601b;hp=4e94ea3e280a3c66a00cdf0709569a131bf4ee49;hpb=f3ea496213819c80ce9c49a9b65f9261da713d11;p=linux-2.6-microblaze.git

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 4e94ea3e280a..ad823a01bd65 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -758,6 +758,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		break;
 
 	case HID_UP_DIGITIZER:
+		if ((field->application & 0xff) == 0x01) /* Digitizer */
+			__set_bit(INPUT_PROP_POINTER, input->propbit);
+		else if ((field->application & 0xff) == 0x02) /* Pen */
+			__set_bit(INPUT_PROP_DIRECT, input->propbit);
+
 		switch (usage->hid & 0xff) {
 		case 0x00: /* Undefined */
 			goto ignore;
@@ -1516,6 +1521,7 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid,
 	struct hid_input *hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
 	struct input_dev *input_dev = input_allocate_device();
 	const char *suffix = NULL;
+	size_t suffix_len, name_len;
 
 	if (!hidinput || !input_dev)
 		goto fail;
@@ -1559,10 +1565,15 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid,
 	}
 
 	if (suffix) {
-		hidinput->name = kasprintf(GFP_KERNEL, "%s %s",
-					   hid->name, suffix);
-		if (!hidinput->name)
-			goto fail;
+		name_len = strlen(hid->name);
+		suffix_len = strlen(suffix);
+		if ((name_len < suffix_len) ||
+		    strcmp(hid->name + name_len - suffix_len, suffix)) {
+			hidinput->name = kasprintf(GFP_KERNEL, "%s %s",
+						   hid->name, suffix);
+			if (!hidinput->name)
+				goto fail;
+		}
 	}
 
 	input_set_drvdata(input_dev, hid);
@@ -1582,6 +1593,7 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid,
 	input_dev->dev.parent = &hid->dev;
 
 	hidinput->input = input_dev;
+	hidinput->application = application;
 	list_add_tail(&hidinput->list, &hid->inputs);
 
 	INIT_LIST_HEAD(&hidinput->reports);
@@ -1677,8 +1689,7 @@ static struct hid_input *hidinput_match_application(struct hid_report *report)
 	struct hid_input *hidinput;
 
 	list_for_each_entry(hidinput, &hid->inputs, list) {
-		if (hidinput->report &&
-		    hidinput->report->application == report->application)
+		if (hidinput->application == report->application)
 			return hidinput;
 	}
 
@@ -1815,6 +1826,7 @@ void hidinput_disconnect(struct hid_device *hid)
 			input_unregister_device(hidinput->input);
 		else
 			input_free_device(hidinput->input);
+		kfree(hidinput->name);
 		kfree(hidinput);
 	}