korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

bus: tegra-aconnect: add system sleep callbacks

Browse Source 
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 <spujar@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Sameer Pujar 2019-03-13 10:11:59 +05:30 committed by Thierry Reding
parent 0d7dab9261
commit 1427736e64
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/bus/tegra-aconnect.c
View File

@ -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[] = {