dmaengine: idxd: Add wq private data accessors

Add the accessors idxd_wq_set_private() and idxd_wq_get_private() allowing users to set and retrieve a private void * associated with an idxd_wq. The private data is stored in the idxd_dev.conf_dev associated with each idxd_wq. Signed-off-by: Tom Zanussi <[email protected]> Reviewed-by: Fenghua Yu <[email protected]> Acked-by: Vinod Koul <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
ddstreet · Dec 15, 2023 · 786d0e7 · 786d0e7
1 parent 86d3a34
commit 786d0e7
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
@@ -618,6 +618,16 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq)
 	return wq->client_count;
 };
 
+static inline void idxd_wq_set_private(struct idxd_wq *wq, void *private)
+{
+	dev_set_drvdata(wq_confdev(wq), private);
+}
+
+static inline void *idxd_wq_get_private(struct idxd_wq *wq)
+{
+	return dev_get_drvdata(wq_confdev(wq));
+}
+
 /*
  * Intel IAA does not support batch processing.
  * The max batch size of device, max batch size of wq and