device/device.h: Rename busses for clarity
This renames bus to upstream and link_list to downstream.
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I80a81b6b8606e450ff180add9439481ec28c2420
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78330
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c
index ab8430f..969dbb00 100644
--- a/src/device/pciexp_device.c
+++ b/src/device/pciexp_device.c
@@ -302,7 +302,7 @@
struct device *parent = NULL;
unsigned int parent_cap = 0;
if (!dev->ops->ops_pci || !dev->ops->ops_pci->get_ltr_max_latencies) {
- parent = dev->bus->dev;
+ parent = dev->upstream->dev;
if (parent->path.type != DEVICE_PATH_PCI)
return;
parent_cap = pci_find_capability(parent, PCI_CAP_ID_PCIE);
@@ -319,9 +319,9 @@
do {
if (dev->ops->ops_pci && dev->ops->ops_pci->get_ltr_max_latencies)
break;
- if (dev->bus->dev == dev || dev->bus->dev->path.type != DEVICE_PATH_PCI)
+ if (dev->upstream->dev == dev || dev->upstream->dev->path.type != DEVICE_PATH_PCI)
return false;
- dev = dev->bus->dev;
+ dev = dev->upstream->dev;
} while (true);
dev->ops->ops_pci->get_ltr_max_latencies(max_snoop, max_nosnoop);
@@ -627,7 +627,7 @@
static void pciexp_tune_dev(struct device *dev)
{
- struct device *root = dev->bus->dev;
+ struct device *root = dev->upstream->dev;
unsigned int root_cap, cap;
cap = pci_find_capability(dev, PCI_CAP_ID_PCIE);
@@ -752,7 +752,7 @@
/* Add dummy slot to preserve resources, must happen after bus scan */
struct device *dummy;
struct device_path dummy_path = { .type = DEVICE_PATH_NONE };
- dummy = alloc_dev(dev->link_list, &dummy_path);
+ dummy = alloc_dev(dev->downstream, &dummy_path);
dummy->ops = &pciexp_hotplug_dummy_ops;
}