From: Sameer Pujar Date: Wed, 13 Mar 2019 04:41:59 +0000 (+0530) Subject: bus: tegra-aconnect: add system sleep callbacks X-Git-Tag: v5.2-rc1~44^2~13^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1427736e64c3a8b513cd984332f596055a7ca196;p=thirdparty%2Fkernel%2Flinux.git bus: tegra-aconnect: add system sleep callbacks pm_runtime_force_suspend() and pm_runtime_force_resume() are used as system sleep noirq suspend and resume callbacks. If the driver is active till late suspend, where runtime PM cannot run, force suspend is essential for the device. This makes sure that the device is put into low power state during system wide PM transitions to sleep states. Signed-off-by: Sameer Pujar Acked-by: Jon Hunter Signed-off-by: Thierry Reding --- diff --git a/drivers/bus/tegra-aconnect.c b/drivers/bus/tegra-aconnect.c index 9349157b3a5ba..ac58142301f49 100644 --- a/drivers/bus/tegra-aconnect.c +++ b/drivers/bus/tegra-aconnect.c @@ -94,6 +94,8 @@ static int tegra_aconnect_runtime_suspend(struct device *dev) static const struct dev_pm_ops tegra_aconnect_pm_ops = { SET_RUNTIME_PM_OPS(tegra_aconnect_runtime_suspend, tegra_aconnect_runtime_resume, NULL) + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static const struct of_device_id tegra_aconnect_of_match[] = {