Revert "i2c: tegra: Fix suspending in active runtime PM state"

This reverts commit 9f42de8d4e.

It's not safe to use pm_runtime_force_{suspend,resume}(), especially
during the noirq phase of suspend. See also the guidance provided in
commit 1e2ef05bb8 ("PM: Limit race conditions between runtime PM
and system sleep (v2)").

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2020-04-30 13:31:58 +02:00
Родитель 0e698dfa28
Коммит 78ad734218
1 изменённых файлов: 0 добавлений и 9 удалений

Просмотреть файл

@ -1769,14 +1769,9 @@ static int tegra_i2c_remove(struct platform_device *pdev)
static int __maybe_unused tegra_i2c_suspend(struct device *dev)
{
struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
int err;
i2c_mark_adapter_suspended(&i2c_dev->adapter);
err = pm_runtime_force_suspend(dev);
if (err < 0)
return err;
return 0;
}
@ -1797,10 +1792,6 @@ static int __maybe_unused tegra_i2c_resume(struct device *dev)
if (err)
return err;
err = pm_runtime_force_resume(dev);
if (err < 0)
return err;
i2c_mark_adapter_resumed(&i2c_dev->adapter);
return 0;