diff options
Diffstat (limited to 'drivers/soundwire/bus_type.c')
-rw-r--r-- | drivers/soundwire/bus_type.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c index 17f096dd6806..de9a671802b8 100644 --- a/drivers/soundwire/bus_type.c +++ b/drivers/soundwire/bus_type.c @@ -7,6 +7,7 @@ #include <linux/soundwire/sdw.h> #include <linux/soundwire/sdw_type.h> #include "bus.h" +#include "sysfs_local.h" /** * sdw_get_device_id - find the matching SoundWire device id @@ -33,10 +34,17 @@ sdw_get_device_id(struct sdw_slave *slave, struct sdw_driver *drv) static int sdw_bus_match(struct device *dev, struct device_driver *ddrv) { - struct sdw_slave *slave = dev_to_sdw_dev(dev); - struct sdw_driver *drv = drv_to_sdw_driver(ddrv); + struct sdw_slave *slave; + struct sdw_driver *drv; + int ret = 0; + + if (is_sdw_slave(dev)) { + slave = dev_to_sdw_dev(dev); + drv = drv_to_sdw_driver(ddrv); - return !!sdw_get_device_id(slave, drv); + ret = !!sdw_get_device_id(slave, drv); + } + return ret; } int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size) @@ -47,7 +55,7 @@ int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size) slave->id.mfg_id, slave->id.part_id); } -static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) +int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env) { struct sdw_slave *slave = dev_to_sdw_dev(dev); char modalias[32]; @@ -63,7 +71,6 @@ static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env) struct bus_type sdw_bus_type = { .name = "soundwire", .match = sdw_bus_match, - .uevent = sdw_uevent, }; EXPORT_SYMBOL_GPL(sdw_bus_type); @@ -98,6 +105,11 @@ static int sdw_drv_probe(struct device *dev) if (slave->ops && slave->ops->read_prop) slave->ops->read_prop(slave); + /* init the sysfs as we have properties now */ + ret = sdw_slave_sysfs_init(slave); + if (ret < 0) + dev_warn(dev, "Slave sysfs init failed:%d\n", ret); + /* * Check for valid clk_stop_timeout, use DisCo worst case value of * 300ms |