Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes...

[GitHub/LineageOS/android_kernel_motorola_exynos9610.git] / arch / x86 / kernel / amd_iommu_init.c

diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 7ffc39965233ce570a7b734f12636ce05e403d1e..9c4a6f7475525469760ca7cc43ad98d7e842c8f2 100644 (file)
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -1336,6 +1336,9 @@ void __init amd_iommu_detect(void)
                iommu_detected = 1;
                amd_iommu_detected = 1;
                x86_init.iommu.iommu_init = amd_iommu_init;
+
+               /* Make sure ACS will be enabled */
+               pci_request_acs();
        }
 }