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| author | Randall Spangler <rspangler@chromium.org> | 2014-02-05 13:49:16 -0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-02-06 19:27:14 +0000 |
| commit | 66eec4415a0cf8a74aa9dd26c957423b63681e6b (patch) | |
| tree | 07d3b9f684027391c3b25fa387e94736139f6863 | |
| parent | fc054b4899c73d19599aa3cbdf3e8b0d05bf785d (diff) | |
| download | chrome-ec-66eec4415a0cf8a74aa9dd26c957423b63681e6b.tar.gz | |
baytrail: reduce delay before SYS_PWROK assertion to 5 ms
Since we have only mini-PCIe devices, and no PCIe devices, we don't need a 100 ms delay.
BUG=chrome-os-partner:25264
BRANCH=rambi
TEST=boot system; AP boots normally
Change-Id: I3dd537154d70b8379ebc36cb71474420cba43d7d
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/185046
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | power/baytrail.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/power/baytrail.c b/power/baytrail.c index 4580bfa34f..2d4aba1a36 100644 --- a/power/baytrail.c +++ b/power/baytrail.c @@ -267,8 +267,11 @@ enum power_state power_handle_state(enum power_state state) */ disable_sleep(SLEEP_MASK_AP_RUN); - /* Wait 100ms after all voltages good */ - msleep(100); + /* + * Wait 5 ms after all voltages good. 100 ms is only needed + * for PCIe devices; mini-PCIe devices should need only 1 ms. + */ + msleep(5); /* * Throttle CPU if necessary. This should only be asserted |