From: Bard Liao yung-chuan.liao@linux.intel.com

Somehow Intel folks were confused, the property is 2x what the mclk frequency actually is (checked the actual bus frequency with a scope)

Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- drivers/soundwire/intel.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 0371d3d5501a..06ef3a3ac080 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -880,6 +880,9 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus) "intel-sdw-ip-clock", &prop->mclk_freq);

+ /* the values reported by BIOS are the 2x clock, not the bus clock */ + prop->mclk_freq /= 2; + fwnode_property_read_u32(link, "intel-quirk-mask", &quirk_mask);