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authorUlf Hansson <ulf.hansson@linaro.org>2022-06-08 17:31:20 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-07-08 21:29:06 +0200
commitc46a0d5ae4f93800d2d90f3a3290e58a2f4b6bdf (patch)
treea92a9e417ec1f5a6eb8a5e3d664d01f9d8a766a1 /drivers/base
parentPM: runtime: Fix supplier device management during consumer probe (diff)
downloadlinux-dev-c46a0d5ae4f93800d2d90f3a3290e58a2f4b6bdf.tar.xz
linux-dev-c46a0d5ae4f93800d2d90f3a3290e58a2f4b6bdf.zip
PM: runtime: Extend support for wakeirq for force_suspend|resume
A driver that makes use of pm_runtime_force_suspend|resume() to support system suspend/resume, currently needs to manage the wakeirq support itself. To avoid the boilerplate code in the driver's system suspend/resume callbacks in particular, let's extend pm_runtime_force_suspend|resume() to deal with the wakeirq. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/runtime.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 949907e2e242..997be3ac20a7 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1862,10 +1862,13 @@ int pm_runtime_force_suspend(struct device *dev)
callback = RPM_GET_CALLBACK(dev, runtime_suspend);
+ dev_pm_enable_wake_irq_check(dev, true);
ret = callback ? callback(dev) : 0;
if (ret)
goto err;
+ dev_pm_enable_wake_irq_complete(dev);
+
/*
* If the device can stay in suspend after the system-wide transition
* to the working state that will follow, drop the children counter of
@@ -1882,6 +1885,7 @@ int pm_runtime_force_suspend(struct device *dev)
return 0;
err:
+ dev_pm_disable_wake_irq_check(dev, true);
pm_runtime_enable(dev);
return ret;
}
@@ -1915,9 +1919,11 @@ int pm_runtime_force_resume(struct device *dev)
callback = RPM_GET_CALLBACK(dev, runtime_resume);
+ dev_pm_disable_wake_irq_check(dev, false);
ret = callback ? callback(dev) : 0;
if (ret) {
pm_runtime_set_suspended(dev);
+ dev_pm_enable_wake_irq_check(dev, false);
goto out;
}