From b683085198b6df02ffab33ba08828cab19407cc3 Mon Sep 17 00:00:00 2001
From: Tao Huang <huangtao@rock-chips.com>
Date: Tue, 15 Apr 2025 15:35:38 +0800
Subject: [PATCH] iommu: Call iommu_subsys_init() early when
 CONFIG_INITCALL_ASYNC=y

rk_iommu_init() depends on iommu_subsys_init().
But rk_iommu_init() and iommu_subsys_init() are both in the same
subsys_initcall level.

Fix this by moving iommu_subsys_init() to the postcore_initcall_sync level.

Change-Id: Ie7a7ecf7ffa7c3876b745de657b65b84e65ff8c9
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
---
 drivers/iommu/iommu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 113f774d95b1..6eb711791fc2 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -187,7 +187,11 @@ static int __init iommu_subsys_init(void)
 
 	return 0;
 }
+#ifdef CONFIG_INITCALL_ASYNC
+postcore_initcall_sync(iommu_subsys_init);
+#else
 subsys_initcall(iommu_subsys_init);
+#endif
 
 static int remove_iommu_group(struct device *dev, void *data)
 {