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-rw-r--r--drivers/dma/idxd/init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 2a926bef87f2..ec7305f86bf7 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -242,6 +242,7 @@ static int idxd_setup_engines(struct idxd_device *idxd)
engine->idxd = idxd;
device_initialize(&engine->conf_dev);
engine->conf_dev.parent = &idxd->conf_dev;
+ engine->conf_dev.bus = &dsa_bus_type;
engine->conf_dev.type = &idxd_engine_device_type;
rc = dev_set_name(&engine->conf_dev, "engine%d.%d", idxd->id, engine->id);
if (rc < 0) {