On 19/10/17 04:03, Vinod Koul wrote:
It helps to read the properties for understanding and debug SoundWire systems, so add sysfs files for SoundWire DisCo properties.
TODO: Add ABI files for sysfs
Signed-off-by: Sanyog Kale sanyog.r.kale@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 6c4f41b64744..e3d7aea18892 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -90,6 +90,8 @@ int sdw_add_bus_master(struct sdw_bus *bus) } }
- sdw_sysfs_bus_init(bus);
- /*
- SDW is an enumerable bus, but devices can be powered off. So,
- they won't be able to report as present.
@@ -119,6 +121,8 @@ static int sdw_delete_slave(struct device *dev, void *data) struct sdw_slave *slave = dev_to_sdw_dev(dev); struct sdw_bus *bus = slave->bus;
- sdw_sysfs_slave_exit(slave);
- mutex_lock(&bus->bus_lock); if (!list_empty(&bus->slaves)) list_del(&slave->node);
@@ -130,6 +134,7 @@ static int sdw_delete_slave(struct device *dev, void *data)
void sdw_delete_bus_master(struct sdw_bus *bus) {
- sdw_sysfs_bus_init(bus);
Shouldn't this be sdw_sysfs_bus_exit() here?
device_for_each_child(bus->dev, NULL, sdw_delete_slave); }