drivers/usb/acpi: Account for the lack of a reset gpio

Adjust the DSM to return 0x00 (unsupported) when no reset gpio
is passed to the driver. Leave the _RST method to comply with
the ACPI specification but omit the BTRT method as it won't do
anything.

Change-Id: I9f8e98fb4f5a22b2f7617b131a3d71cf90f5bc80
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84658
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>

0 files changed, 0 insertions, 0 deletions