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author | Takashi Iwai <tiwai@suse.de> | 2017-07-03 19:51:42 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2017-07-03 19:51:42 +0200 |
commit | 818a23e3882b1bf65d1719e407be04716e69a4d5 (patch) | |
tree | 6e4267b570541f779e7d85c11eb14312fa86fbb1 /drivers/base/power/wakeup.c | |
parent | a178232ddab55048e347b43b697bfa5013ef819e (diff) | |
parent | b821d298f8864dc3c3d42643812df43289159507 (diff) | |
download | op-kernel-dev-818a23e3882b1bf65d1719e407be04716e69a4d5.zip op-kernel-dev-818a23e3882b1bf65d1719e407be04716e69a4d5.tar.gz |
Merge tag 'asoc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.13
The big news with this release is the of-graph card, this provides a
replacement for simple-card that is much more flexibile and scalable,
allowing many more systems to use a generic sound card than was possible
before:
- The of-graph card, finally merged after a long and dedicated effort
by Morimoto-san.
- New widget types intended mainly for use with DSPs.
- New drivers for Allwinner V3s SoCs, Ensonic ES8316, several classes
of x86 machine, Rockchip PDM controllers, STM32 I2S and S/PDIF
controllers and ZTE AUD96P22 CODECs.
Diffstat (limited to 'drivers/base/power/wakeup.c')
-rw-r--r-- | drivers/base/power/wakeup.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index f62082f..c313b60 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -28,8 +28,8 @@ bool events_check_enabled __read_mostly; /* First wakeup IRQ seen by the kernel in the last cycle. */ unsigned int pm_wakeup_irq __read_mostly; -/* If greater than 0 and the system is suspending, terminate the suspend. */ -static atomic_t pm_abort_suspend __read_mostly; +/* If set and the system is suspending, terminate the suspend. */ +static bool pm_abort_suspend __read_mostly; /* * Combined counters of registered wakeup events and wakeup events in progress. @@ -512,13 +512,12 @@ static bool wakeup_source_not_registered(struct wakeup_source *ws) /** * wakup_source_activate - Mark given wakeup source as active. * @ws: Wakeup source to handle. - * @hard: If set, abort suspends in progress and wake up from suspend-to-idle. * * Update the @ws' statistics and, if @ws has just been activated, notify the PM * core of the event by incrementing the counter of of wakeup events being * processed. */ -static void wakeup_source_activate(struct wakeup_source *ws, bool hard) +static void wakeup_source_activate(struct wakeup_source *ws) { unsigned int cec; @@ -526,9 +525,6 @@ static void wakeup_source_activate(struct wakeup_source *ws, bool hard) "unregistered wakeup source\n")) return; - if (hard) - pm_system_wakeup(); - ws->active = true; ws->active_count++; ws->last_time = ktime_get(); @@ -554,7 +550,10 @@ static void wakeup_source_report_event(struct wakeup_source *ws, bool hard) ws->wakeup_count++; if (!ws->active) - wakeup_source_activate(ws, hard); + wakeup_source_activate(ws); + + if (hard) + pm_system_wakeup(); } /** @@ -856,26 +855,20 @@ bool pm_wakeup_pending(void) pm_print_active_wakeup_sources(); } - return ret || atomic_read(&pm_abort_suspend) > 0; + return ret || pm_abort_suspend; } void pm_system_wakeup(void) { - atomic_inc(&pm_abort_suspend); + pm_abort_suspend = true; freeze_wake(); } EXPORT_SYMBOL_GPL(pm_system_wakeup); -void pm_system_cancel_wakeup(void) -{ - atomic_dec(&pm_abort_suspend); -} - -void pm_wakeup_clear(bool reset) +void pm_wakeup_clear(void) { + pm_abort_suspend = false; pm_wakeup_irq = 0; - if (reset) - atomic_set(&pm_abort_suspend, 0); } void pm_system_irq_wakeup(unsigned int irq_number) |