Page MenuHomeFreeBSD

iichid(4): Read wMaxInputLength bytes over I2C even if we discards data
ClosedPublic

Authored by wulf on Feb 12 2025, 7:01 AM.
Tags
None
Referenced Files
F157832176: D48957.id151997.diff
Mon, May 25, 5:09 PM
Unknown Object (File)
Tue, May 19, 7:24 AM
Unknown Object (File)
Mon, May 11, 4:20 PM
Unknown Object (File)
Mon, May 11, 4:20 PM
Unknown Object (File)
Mon, May 11, 5:44 AM
Unknown Object (File)
Mon, Apr 27, 6:52 PM
Unknown Object (File)
Apr 25 2026, 11:26 PM
Unknown Object (File)
Apr 23 2026, 8:09 AM
Subscribers

Details

Summary

For some devices e.g. ITE5570 it is not enough to read HID-over-I2C
input length header of RESET command response to acknowledge interrupt.
Do a full-size read to avoid interrupt storm.

Sponsored by: Future Crew LLC
MFC after: 2 month

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable