Merge branch 'for-4.18/multitouch' into for-linus

- improvement of duplicate usage handling in hid-input from Benjamin Tissoires
- Win 8.1 precisioun touchpad spec implementation from Benjamin Tissoires

1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 720be70ae74a..355dc7e49562 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -57,7 +57,9 @@ MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle
  * Register a new report for a device.
  */
 
-struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
+struct hid_report *hid_register_report(struct hid_device *device,
+				       unsigned int type, unsigned int id,
+				       unsigned int application)
 {
 	struct hid_report_enum *report_enum = device->report_enum + type;
 	struct hid_report *report;
@@ -78,6 +80,7 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
 	report->type = type;
 	report->size = 0;
 	report->device = device;
+	report->application = application;
 	report_enum->report_id_hash[id] = report;
 
 	list_add_tail(&report->list, &report_enum->report_list);
@@ -221,11 +224,15 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
 {
 	struct hid_report *report;
 	struct hid_field *field;
-	unsigned usages;
-	unsigned offset;
-	unsigned i;
+	unsigned int usages;
+	unsigned int offset;
+	unsigned int i;
+	unsigned int application;
+
+	application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
 
-	report = hid_register_report(parser->device, report_type, parser->global.report_id);
+	report = hid_register_report(parser->device, report_type,
+				     parser->global.report_id, application);
 	if (!report) {
 		hid_err(parser->device, "hid_register_report failed\n");
 		return -1;
@@ -259,7 +266,7 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
 
 	field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
 	field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
-	field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
+	field->application = application;
 
 	for (i = 0; i < usages; i++) {
 		unsigned j = i;