diff options
| author | Tatsuya S <tatsuya.s2862@gmail.com> | 2025-01-06 16:49:11 +0900 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2025-02-07 16:03:31 +0100 |
| commit | c600a55922640b1c4dcfdc5a694cadd2dd9d1599 (patch) | |
| tree | abe76d26d3c61f44253a03cb1d81f4cb20648e9e /drivers | |
| parent | 27c02784773a69fd896e42f3cec73be8c5c83c1f (diff) | |
| download | lwn-c600a55922640b1c4dcfdc5a694cadd2dd9d1599.tar.gz lwn-c600a55922640b1c4dcfdc5a694cadd2dd9d1599.zip | |
HID: core: Add reserved item tag for main items
For main items, separate warning of reserved item tag from
warning of unknown item tag.
This comes from 6.2.2.4 Main Items of Device Class Definition
for HID 1.11 specification.
Signed-off-by: Tatsuya S <tatsuya.s2862@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/hid-core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 4497b50799db..4741ff626771 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -657,7 +657,11 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) ret = hid_add_field(parser, HID_FEATURE_REPORT, data); break; default: - hid_warn(parser->device, "unknown main item tag 0x%x\n", item->tag); + if (item->tag >= HID_MAIN_ITEM_TAG_RESERVED_MIN && + item->tag <= HID_MAIN_ITEM_TAG_RESERVED_MAX) + hid_warn(parser->device, "reserved main item tag 0x%x\n", item->tag); + else + hid_warn(parser->device, "unknown main item tag 0x%x\n", item->tag); ret = 0; } |