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| author | Ravi Chandra Sadineni <ravisadineni@chromium.org> | 2018-05-30 21:22:04 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-05-31 01:42:12 +0200 |
| commit | 38ba34a43dbc00c87d13d1c4b6d0719a2ac87b2e (patch) | |
| tree | 5279be593f866181bfa759a135963d180cbfc6f8 /drivers/mfd | |
| parent | Input: mk712 - update documentation web link (diff) | |
| download | linux-38ba34a43dbc00c87d13d1c4b6d0719a2ac87b2e.tar.xz linux-38ba34a43dbc00c87d13d1c4b6d0719a2ac87b2e.zip | |
Input: cros_ec_keyb - mark cros_ec_keyb driver as wake enabled device.
Mark cros_ec_keyb has wake enabled by default. If we see a MKBP event
related to keyboard, call pm_wakeup_event() to make sure wakeup
triggers are accounted to keyb during suspend resume path.
Signed-off-by: Ravi Chandra Sadineni <ravisadineni@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/cros_ec.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c index d61024141e2b..36156a41499c 100644 --- a/drivers/mfd/cros_ec.c +++ b/drivers/mfd/cros_ec.c @@ -229,7 +229,7 @@ int cros_ec_suspend(struct cros_ec_device *ec_dev) } EXPORT_SYMBOL(cros_ec_suspend); -static void cros_ec_drain_events(struct cros_ec_device *ec_dev) +static void cros_ec_report_events_during_suspend(struct cros_ec_device *ec_dev) { while (cros_ec_get_next_event(ec_dev, NULL) > 0) blocking_notifier_call_chain(&ec_dev->event_notifier, @@ -253,21 +253,16 @@ int cros_ec_resume(struct cros_ec_device *ec_dev) dev_dbg(ec_dev->dev, "Error %d sending resume event to ec", ret); - /* - * In some cases, we need to distinguish between events that occur - * during suspend if the EC is not a wake source. For example, - * keypresses during suspend should be discarded if it does not wake - * the system. - * - * If the EC is not a wake source, drain the event queue and mark them - * as "queued during suspend". - */ if (ec_dev->wake_enabled) { disable_irq_wake(ec_dev->irq); ec_dev->wake_enabled = 0; - } else { - cros_ec_drain_events(ec_dev); } + /* + * Let the mfd devices know about events that occur during + * suspend. This way the clients know what to do with them. + */ + cros_ec_report_events_during_suspend(ec_dev); + return 0; } |