Files
OpenCellular/chip
Shawn Nematbakhsh 7a698b2253 npcx: shi: Allow up to 10ms from CS assertion to first data byte
Performance in our baseline 4.4 kernel is much worse than previous test
kernels and CS-to-first-byte delay is frequently > 500us. Allow up to
10ms to receive a data byte after CS to reduce the possibility of failed
host commands.

BUG=chrome-os-partner:53181
TEST=Manual on kevin w/ chromeos-kernel-4_4. Verify that "ERR-GTH" rate
is much reduced while spamming "ectool version".
BRANCH=None

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I92880ccf83a77ee9bdd3d85813e341105857ca4c
Reviewed-on: https://chromium-review.googlesource.com/344410
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-05-12 18:45:40 -07:00
..