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usbhid(4): Add second set of USB transfers to work in polled mode.

Description

usbhid(4): Add second set of USB transfers to work in polled mode.

The second set of USB transfer is requested by hkbd(4) and
should improve HID keyboard handling in kdb and panic contexts.

MFC after: 1 week
Reviewed by: hselasky
Differential revision: https://reviews.freebsd.org/D30486

Details

Provenance
wulfAuthored on May 28 2021, 8:25 PM
Reviewer
hselasky
Differential Revision
D30486: usbhid(4): Add second set of USB transfers to work in polled mode.
Parents
R10:e889a462d878: usbhid(4): Fix NULL pointer dereference in usbd_xfer_max_len()
Branches
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Tags
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