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| author | Shawn Nematbakhsh <shawnn@chromium.org> | 2015-05-29 13:31:02 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-05-29 23:58:00 +0000 |
| commit | 9fe1c5f2e79b63971fd41890501eb8cdc3f6410f (patch) | |
| tree | 927be155134538f66a21a99518018ac00df663b7 | |
| parent | 41533aab3acc068945bcaa1da28ffdaddc65b5ff (diff) | |
| download | chrome-ec-9fe1c5f2e79b63971fd41890501eb8cdc3f6410f.tar.gz | |
power: skylake: Wait for PCH_SLP_SUS_L deassertion when leaving G3
PCH_SLP_SUS_L can take up to 29ms to be deasserted after power-on or
RTC reset.
BUG=chrome-os-partner:40677
BRANCH=None
TEST=Manual on glados. Power board, verify that state machine
transitions to S0. Run "reboot" on EC console, verify that state machine
again transitions to S0.
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I3f6e89eee1190a3fe84fdc7d939c05dfe5b94953
Reviewed-on: https://chromium-review.googlesource.com/274077
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
| -rw-r--r-- | power/skylake.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/power/skylake.c b/power/skylake.c index c7352e9633..bef664807d 100644 --- a/power/skylake.c +++ b/power/skylake.c @@ -145,7 +145,7 @@ enum power_state power_handle_state(enum power_state state) break; case POWER_G3S5: - if (gpio_get_level(GPIO_PCH_SLP_SUS_L) == 0) { + if (power_wait_signals(IN_PCH_SLP_SUS_DEASSERTED)) { chipset_force_shutdown(); return POWER_G3; } |