Some USB sticks seem to send a NAK at a place where they mustn't
by spec, leading to a controller side error condition.
To avoid it, wait a millisecond which is enough to get past the
NAK condition. That delay only happens on device discovery so it
won't affect boot time by more than 1ms per device.
BUG=chromium:414959
BRANCH=none
TEST=depthcharge recognizes a Lexar 16GB USB stick after applying
this change.
Change-Id: I6dd5ca34e9f3767003ccb0ca9daaf16116f4a2df
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/228791
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Sheng-liang Song <ssl@chromium.org>