Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/87248?usp=email )
Change subject: drivers/intel/mipi_camera: Only generate ADR if no HID supplied ......................................................................
drivers/intel/mipi_camera: Only generate ADR if no HID supplied
It's an ACPI spec violation for a device to have both an _ADR and a _HID method, so prefer the latter if a HID value is specified via the chip registers.
Change-Id: I5d84dbea52595e61df56a5ff779d5e0ee0d84bdf Signed-off-by: Matt DeVillier matt.devillier@gmail.com --- M src/drivers/intel/mipi_camera/camera.c 1 file changed, 2 insertions(+), 3 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/48/87248/1
diff --git a/src/drivers/intel/mipi_camera/camera.c b/src/drivers/intel/mipi_camera/camera.c index 63a409a..bf457f5 100644 --- a/src/drivers/intel/mipi_camera/camera.c +++ b/src/drivers/intel/mipi_camera/camera.c @@ -844,14 +844,13 @@ acpigen_pop_len(); /* Power Resource */ }
- if (config->device_type == INTEL_ACPI_CAMERA_SENSOR) - acpigen_write_name_integer("_ADR", 0); - if (config->acpi_hid) acpigen_write_name_string("_HID", config->acpi_hid); else if (config->device_type == INTEL_ACPI_CAMERA_VCM || config->device_type == INTEL_ACPI_CAMERA_NVM) acpigen_write_name_string("_HID", ACPI_DT_NAMESPACE_HID); + else if (config->device_type == INTEL_ACPI_CAMERA_SENSOR) + acpigen_write_name_integer("_ADR", 0);
acpigen_write_name_integer("_UID", config->acpi_uid); acpigen_write_name_string("_DDN", config->chip_name);