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soundwire: stream: don't program mockup device ports

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

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Link: https://lore.kernel.org/r/20210714032209.11284-9-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Bard Liao 2021-07-14 11:22:07 +08:00 committed by Vinod Koul
parent 7fae3cfb70
commit 24f08b3aa5
1 changed files with 3 additions and 0 deletions
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3
drivers/soundwire/stream.c
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@ -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);