Re: [PATCH 0/5] hid-pidff set_condition compatibility fixes

From: Jiri Kosina

Date: Thu Feb 26 2026 - 09:54:43 EST


On Tue, 3 Feb 2026, Tomasz Pakuła wrote:

> This patch series adds a few more quirks to the hid-pidff driver to allow for
> greater compatibility with HID PID devices in the wild. Some omit selected
> fields based on the permissiveness of the Windows driver/DirectInput.
>
> All the combined quirks allow for Conditional effects playback on affected
> devices simply by following DirectInput and skipping missing fields. This brings
> force feedback feeling in line with other platforms for affected devices.
>
> Last patch updates MAINTAINERS to officially take ownership of hid-pidff driver.
>
> Tomasz Pakuła (5):
> HID: pidff: Refactor field quirks detection
> HID: pidff: Add MISSING_NEG_COEFFICIENT quirk
> HID: pidff: Add MISSING_NEG_SATURATION quirk
> HID: pidff: Add MISSING_DEADBAND quirk
> HID: Update MAINTAINERS for USB HID PID
>
> MAINTAINERS | 17 +++++-----
> drivers/hid/usbhid/hid-pidff.c | 57 ++++++++++++++++++++++------------
> drivers/hid/usbhid/hid-pidff.h | 9 ++++++
> 3 files changed, 56 insertions(+), 27 deletions(-)

Now in hid.git#for-7.1/pidff. Thanks,

--
Jiri Kosina
SUSE Labs