From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
The DisCo for SoundWire 2.0 spec adds support for a new property, but
it's not very helpful. Add a comment to explain that it's
intentionally ignored.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
drivers/soundwire/mipi_disco.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c
index 6feba5631eae..d6eb63bf1252 100644
--- a/drivers/soundwire/mipi_disco.c
+++ b/drivers/soundwire/mipi_disco.c
@@ -398,7 +398,11 @@ int sdw_slave_read_prop(struct sdw_slave *slave)
device_property_read_u32(dev, "mipi-sdw-sink-port-list",
&prop->sink_ports);
- /* Read dp0 properties */
+ /*
+ * Read dp0 properties - we don't rely on the 'mipi-sdw-dp-0-supported'
+ * property since the 'mipi-sdw-dp0-subproperties' property is logically
+ * equivalent.
+ */
port = device_get_named_child_node(dev, "mipi-sdw-dp-0-subproperties");
if (!port) {
dev_dbg(dev, "DP0 node not found!!\n");
--
2.43.0