tree 805ebac8f8a63e955c24ac5664586fe48a955ffc
parent 58f80bac479d5d34c1b4f7f15b8ebf4e6996b3bb
author Tim Wawrzynczak <twawrzynczak@chromium.org> 1656439582 -0600
committer Tim Wawrzynczak <twawrzynczak@chromium.org> 1657728536 +0000

mb/google/brya/acpi: Update GPIO polling method

The preferred way of polling in ACPI I've seen is usually to just
divide the sleep into N chunks, and ignore the time taken in between.
This works in practice (validated with Timer calls before and after).

Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: I4a2cd82cea05c539eff30b9b9d6ef18550d17686
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65484
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Robert Zieba <robertzieba@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>