From 6c8f2d24d468a1b95dba4db48dcb425a07d49375 Mon Sep 17 00:00:00 2001 From: Jack Date: Mon, 16 Aug 2021 23:17:41 +0300 Subject: [PATCH] hmt(4): Do not ignore constant usages in HID report descriptor parser This fixes hmt to work with MELF0411 1FD2:7012 touchscreen Obtained from: sysutils/iichid (cherry picked from commit cb910670ac59e11808a629c8375c60200f909217) --- sys/dev/hid/hmt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/dev/hid/hmt.c b/sys/dev/hid/hmt.c index 2eb02811a5a..d04db6954d0 100644 --- a/sys/dev/hid/hmt.c +++ b/sys/dev/hid/hmt.c @@ -676,8 +676,8 @@ hmt_hid_parse(struct hmt_softc *sc, const void *d_ptr, hid_size_t d_len, bool scan_time_found = false; bool has_int_button = false; -#define HMT_HI_ABSOLUTE(hi) \ - (((hi).flags & (HIO_CONST|HIO_VARIABLE|HIO_RELATIVE)) == HIO_VARIABLE) +#define HMT_HI_ABSOLUTE(hi) ((hi).nusages != 0 && \ + ((hi).flags & (HIO_VARIABLE | HIO_RELATIVE)) == HIO_VARIABLE) #define HUMS_THQA_CERT 0xC5 /*