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iichid(4): Perform acknowledgement of I2C device interrupt after RESET command

Description

iichid(4): Perform acknowledgement of I2C device interrupt after RESET command

in sampling mode to workaround firmware bug.

This fixes reboot or poweroff on frame.work laptops after first touch.

Reported by: many
PR: 259230
MFC after: 1 week
Tested by: kevans, markj

Details

Provenance
wulfAuthored on Nov 30 2021, 9:29 PM
Parents
R10:d893d9e94d71: xen/dev: remove write-only variable
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