Turns out that the code can handle a greater range, but the data stored
can not. This is problematic on the Raptor Mach 2 joystick which
logical max is 239. The kernel interprets it as `-15` and thus ignores
the Hat Switch handling.
Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/issues/17
Signed-off-by: Benjamin Tissoires <[email protected]>
---
include/linux/hid.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/hid.h b/include/linux/hid.h
index b12cb1c8e682..8e06d89698e6 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -474,9 +474,9 @@ struct hid_usage {
__s8 wheel_factor; /* 120/resolution_multiplier */
__u16 code; /* input driver code */
__u8 type; /* input driver type */
- __s8 hat_min; /* hat switch fun */
- __s8 hat_max; /* ditto */
- __s8 hat_dir; /* ditto */
+ __s16 hat_min; /* hat switch fun */
+ __s16 hat_max; /* ditto */
+ __s16 hat_dir; /* ditto */
__s16 wheel_accumulated; /* hi-res wheel */
};
--
2.44.0