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| author | Shawn Nematbakhsh <shawnn@chromium.org> | 2017-02-14 20:58:02 +0100 |
|---|---|---|
| committer | Benson Leung <bleung@chromium.org> | 2017-06-27 09:19:15 -0700 |
| commit | 29d99b966d60029a11d08b9b004cd84b21ce0d67 (patch) | |
| tree | 96d561541a90fa53de63670cf27eb6c1726b42ba /include | |
| parent | d4da97e59e1004aa1a15dd75469def20cd84ab99 (diff) | |
| download | linux-29d99b966d60029a11d08b9b004cd84b21ce0d67.tar.gz linux-29d99b966d60029a11d08b9b004cd84b21ce0d67.tar.bz2 linux-29d99b966d60029a11d08b9b004cd84b21ce0d67.zip | |
cros_ec: Don't signal wake event for non-wake host events
The subset of wake-enabled host events is defined by the EC, but the EC
may still send non-wake host events if we're in the process of
suspending. Get the mask of wake-enabled host events from the EC and
filter out non-wake events to prevent spurious aborted suspend
attempts.
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Benson Leung <bleung@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/cros_ec.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 3b16c9009749..4e887ba22635 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -149,6 +149,7 @@ struct cros_ec_device { struct ec_response_get_next_event event_data; int event_size; + u32 host_event_wake_mask; }; /** @@ -299,10 +300,12 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev); * cros_ec_get_next_event - Fetch next event from the ChromeOS EC * * @ec_dev: Device to fetch event from + * @wake_event: Pointer to a bool set to true upon return if the event might be + * treated as a wake event. Ignored if null. * * Returns: 0 on success, Linux error number on failure */ -int cros_ec_get_next_event(struct cros_ec_device *ec_dev); +int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); /** * cros_ec_get_host_event - Return a mask of event set by the EC. |