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 <tom.zanussi@xxxxxxxxxxxxxxx>
Reviewed-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Acked-by: Vinod Koul <vkoul@xxxxxxxxxx>
---
drivers/dma/idxd/idxd.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index ae3be5cb2ee3..4b67181f4396 100644
--- 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
--
2.34.1
