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charset="utf-8" If a piece of hardware is disabled in ACPI it shouldn't be added to the bus. Add code to handle this similar to other buses like SPI/I2C. Signed-off-by: Charles Keepax Reviewed-by: Pierre-Louis Bossart --- drivers/soundwire/slave.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index f5a3ca3b9dda4..ff763b692078d 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -115,6 +115,9 @@ static bool find_slave(struct sdw_bus *bus, u64 addr; int ret; =20 + if (acpi_bus_get_status(adev) || !acpi_dev_ready_for_enumeration(adev)) + return false; + ret =3D acpi_get_local_u64_address(adev->handle, &addr); if (ret < 0) return false; --=20 2.47.3