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path: root/drivers/soundwire/bus_type.c
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Diffstat (limited to 'drivers/soundwire/bus_type.c')
-rw-r--r--drivers/soundwire/bus_type.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c
index c8d948c09d9d..6fba55898cf0 100644
--- a/drivers/soundwire/bus_type.c
+++ b/drivers/soundwire/bus_type.c
@@ -24,7 +24,11 @@ sdw_get_device_id(struct sdw_slave *slave, struct sdw_driver *drv)
for (id = drv->id_table; id && id->mfg_id; id++)
if (slave->id.mfg_id == id->mfg_id &&
- slave->id.part_id == id->part_id)
+ slave->id.part_id == id->part_id &&
+ (!id->sdw_version ||
+ slave->id.sdw_version == id->sdw_version) &&
+ (!id->class_id ||
+ slave->id.class_id == id->class_id))
return id;
return NULL;
@@ -47,10 +51,11 @@ static int sdw_bus_match(struct device *dev, struct device_driver *ddrv)
int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size)
{
- /* modalias is sdw:m<mfg_id>p<part_id> */
+ /* modalias is sdw:m<mfg_id>p<part_id>v<version>c<class_id> */
- return snprintf(buf, size, "sdw:m%04Xp%04X\n",
- slave->id.mfg_id, slave->id.part_id);
+ return snprintf(buf, size, "sdw:m%04Xp%04Xv%02Xc%02X\n",
+ slave->id.mfg_id, slave->id.part_id,
+ slave->id.sdw_version, slave->id.class_id);
}
int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env)