[coreboot-gerrit] Change in coreboot[master]: soc/intel/skylake: Fix ACPI exception AE_NOT_FOUND

[Patrick Rudolph (Code Review)]

Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/35621 )

Change subject: soc/intel/skylake: Fix ACPI exception AE_NOT_FOUND
......................................................................

soc/intel/skylake: Fix ACPI exception AE_NOT_FOUND

Make sure to match devices on the root bus only.

Fixes ACPI exception: AE_NOT_FOUND
Tested on Supermicro X11SSH-TF.

Change-Id: I6eca37a1792287502a46a90144f2f0d8e12ae5d4
Signed-off-by: Patrick Rudolph 
---
M src/soc/intel/skylake/acpi.c
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/21/35621/1

diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c
index c3757b0..580bb95 100644
--- a/src/soc/intel/skylake/acpi.c
+++ b/src/soc/intel/skylake/acpi.c
@@ -760,6 +760,9 @@
    if (dev->path.type != DEVICE_PATH_PCI)
    	return NULL;

+	if (dev->bus && dev->bus->secondary > 0)
+		return NULL;
+
    switch (dev->path.pci.devfn) {
    case SA_DEVFN_ROOT:	return "MCHC";
    case SA_DEVFN_IGD:	return "GFX0";