Commit 24f08b3a authored by Bard Liao's avatar Bard Liao Committed by Vinod Koul
Browse files

soundwire: stream: don't program mockup device ports 



Mockup devices don't take part in command/control operations and their
virtual ports shall not be programmed.

Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarRander Wang <rander.wang@intel.com>
Link: https://lore.kernel.org/r/20210714032209.11284-9-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 7fae3cfb

drivers/soundwire/stream.c

+3 −0
Original line number Diff line number Diff line
@@ -133,6 +133,9 @@ static int sdw_program_slave_port_params(struct sdw_bus *bus, 
	int ret;

	u8 wbuf;



	if (s_rt->slave->is_mockup_device)

		return 0;



	dpn_prop = sdw_get_slave_dpn_prop(s_rt->slave,

					  s_rt->direction,

					  t_params->port_num);