diff options
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 0a5fa12..445f0ea 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -2372,10 +2372,21 @@ static void arm_smmu_device_shutdown(struct platform_device *pdev) arm_smmu_device_remove(pdev); } +static int __maybe_unused arm_smmu_pm_resume(struct device *dev) +{ + struct arm_smmu_device *smmu = dev_get_drvdata(dev); + + arm_smmu_device_reset(smmu); + return 0; +} + +static SIMPLE_DEV_PM_OPS(arm_smmu_pm_ops, NULL, arm_smmu_pm_resume); + static struct platform_driver arm_smmu_driver = { .driver = { .name = "arm-smmu", .of_match_table = of_match_ptr(arm_smmu_of_match), + .pm = &arm_smmu_pm_ops, }, .probe = arm_smmu_device_probe, .remove = arm_smmu_device_remove, |
