From b8a0e64d7839d709d27f120f38c64b6a5fbde9bd Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Sat, 4 May 2019 17:58:38 -0500 Subject: drivers/net/r8168: add ACPI _STA field entry Add _STA field entry for r8168 ACPI device and set to ACPI_STATUS_DEVICE_HIDDEN_ON in order to hide device from OS (Windows) as there is no driver needed (or available). Windows correctly attaches drivers to the PCIe device, the separate ACPI device is unused and unneeded. Linux is unaffected as it does not use the ACPI device status. Change-Id: Ib7ae99fffcb00e71421b93c2794119841aa239d3 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/75177 Reviewed-by: Felix Held Tested-by: build bot (Jenkins) --- src/drivers/net/r8168.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src') diff --git a/src/drivers/net/r8168.c b/src/drivers/net/r8168.c index dcf863a4dd88..f21edd0e07d2 100644 --- a/src/drivers/net/r8168.c +++ b/src/drivers/net/r8168.c @@ -378,6 +378,7 @@ static void r8168_net_fill_ssdt(const struct device *dev) if (dev->chip_ops) acpigen_write_name_string("_DDN", dev->chip_ops->name); + acpigen_write_STA(ACPI_STATUS_DEVICE_HIDDEN_ON); /* Power Resource */ if (CONFIG(RT8168_GEN_ACPI_POWER_RESOURCE) && config->has_power_resource) { -- cgit v1.2.3