In pm runtime case, all the registers backup/restore and bclk are
controlled in the pm_runtime callback, Rename the original
suspend/resume to the runtime_suspend/resume.
Use pm_runtime_force_suspend/resume as the normal suspend/resume.
iommu should suspend after iommu consumer devices, thus use _LATE_.
Signed-off-by: Yong Wu <[email protected]>
---
drivers/iommu/mtk_iommu.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 0fe7c1617dc3..3682137b789a 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -802,7 +802,7 @@ static int mtk_iommu_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused mtk_iommu_suspend(struct device *dev)
+static int __maybe_unused mtk_iommu_runtime_suspend(struct device *dev)
{
struct mtk_iommu_data *data = dev_get_drvdata(dev);
struct mtk_iommu_suspend_reg *reg = &data->reg;
@@ -820,7 +820,7 @@ static int __maybe_unused mtk_iommu_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused mtk_iommu_resume(struct device *dev)
+static int __maybe_unused mtk_iommu_runtime_resume(struct device *dev)
{
struct mtk_iommu_data *data = dev_get_drvdata(dev);
struct mtk_iommu_suspend_reg *reg = &data->reg;
@@ -848,7 +848,9 @@ static int __maybe_unused mtk_iommu_resume(struct device *dev)
}
static const struct dev_pm_ops mtk_iommu_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_iommu_suspend, mtk_iommu_resume)
+ SET_RUNTIME_PM_OPS(mtk_iommu_runtime_suspend, mtk_iommu_runtime_resume, NULL)
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static const struct mtk_iommu_plat_data mt2712_data = {
--
2.18.0