diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/amd/sb700/lpc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/southbridge/amd/sb700/lpc.c b/src/southbridge/amd/sb700/lpc.c index 7b53820e0f..8270f8a450 100644 --- a/src/southbridge/amd/sb700/lpc.c +++ b/src/southbridge/amd/sb700/lpc.c @@ -271,6 +271,17 @@ static void southbridge_acpi_fill_ssdt_generator(device_t device) { amd_generate_powernow(ACPI_CPU_CONTROL, 6, 1); } +static const char *lpc_acpi_name(struct device *dev) { + if (dev->path.type != DEVICE_PATH_PCI) + return NULL; + + switch (dev->path.pci.devfn) { + case PCI_DEVFN(0x14, 3): + return "LPC"; + } + + return NULL; +} #endif @@ -283,7 +294,8 @@ static struct device_operations lpc_ops = { .set_resources = sb700_lpc_set_resources, .enable_resources = sb700_lpc_enable_resources, #if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES) - .write_acpi_tables = acpi_write_hpet, + .acpi_name = lpc_acpi_name, + .write_acpi_tables = acpi_write_hpet, .acpi_fill_ssdt_generator = southbridge_acpi_fill_ssdt_generator, #endif .init = lpc_init, |