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device/device.h: Rename busses for clarity

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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>
This commit is contained in:
Arthur Heymans 2023-08-24 15:12:19 +02:00 • committed by Felix Held
commit 7fcd4d58ec
104 changed files with 343 additions and 348 deletions
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2
src/drivers/intel/dptf/dptf.c
View file

@ -503,7 +503,7 @@ static void write_device_definitions(const struct device *dev)
enum dptf_participant p;
/* The CPU device gets an _ADR that matches the ACPI PCI address for 00:04.00 */
parent = dev && dev->bus ? dev->bus->dev : NULL;
parent = dev && dev->upstream ? dev->upstream->dev : NULL;
if (!parent || parent->path.type != DEVICE_PATH_PCI) {
printk(BIOS_ERR, "%s: DPTF objects must live under 00:04.0 PCI device\n",
__func__);

2
src/drivers/intel/ish/ish.c
View file

@ -12,7 +12,7 @@
static void ish_fill_ssdt_generator(const struct device *dev)
{
struct drivers_intel_ish_config *config = dev->chip_info;
struct device *root = dev->bus->dev;
struct device *root = dev->upstream->dev;
struct acpi_dp *dsd;
if (!config)

8
src/drivers/intel/mipi_camera/camera.c
View file

@ -199,7 +199,7 @@ static void camera_generate_pld(const struct device *dev)
static uint32_t address_for_dev_type(const struct device *dev, uint8_t dev_type)
{
struct drivers_intel_mipi_camera_config *config = dev->chip_info;
uint16_t i2c_bus = dev->bus ? dev->bus->secondary : 0xFFFF;
uint16_t i2c_bus = dev->upstream ? dev->upstream->secondary : 0xFFFF;
uint16_t i2c_addr;
switch (dev_type) {
@ -416,7 +416,7 @@ static void camera_fill_sensor(const struct device *dev)
.type = DEVICE_PATH_I2C,
.i2c.device = config->vcm_address,
};
struct device *vcm_dev = find_dev_path(dev->bus, &path);
struct device *vcm_dev = find_dev_path(dev->upstream, &path);
struct drivers_intel_mipi_camera_config *vcm_config;
vcm_config = vcm_dev ? vcm_dev->chip_info : NULL;
@ -927,7 +927,7 @@ static void camera_fill_ssdt(const struct device *dev)
const struct device *pdev;
if (config->has_power_resource) {
pdev = dev->bus->dev;
pdev = dev->upstream->dev;
if (!pdev || !pdev->enabled)
return;
@ -951,7 +951,7 @@ static void camera_fill_ssdt(const struct device *dev)
write_i2c_camera_device(dev, scope);
break;
case DEVICE_PATH_GENERIC:
pdev = dev->bus->dev;
pdev = dev->upstream->dev;
scope = acpi_device_scope(pdev);
if (!scope)
return;

2
src/drivers/intel/soundwire/soundwire.c
View file

@ -21,7 +21,7 @@ static bool link_enabled(const struct device *dev, unsigned int link)
{
struct device *child;
for (child = dev->link_list->children; child; child = child->sibling) {
for (child = dev->downstream->children; child; child = child->sibling) {
if (child->enabled && child->path.type == DEVICE_PATH_GENERIC &&
child->path.generic.id == link)
return true;