1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index d08a5c5eb928..6432b8343220 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -139,6 +139,7 @@ struct dma_chan_percpu {
  * @rcu: the DMA channel's RCU head
  * @device_node: used to add this to the device chan list
  * @local: per-cpu pointer to a struct dma_chan_percpu
+ * @client-count: how many clients are using this channel
  */
 struct dma_chan {
         struct dma_device *device;
@@ -154,6 +155,7 @@ struct dma_chan {
 
         struct list_head device_node;
         struct dma_chan_percpu *local;
+        int client_count;
 };
 
 #define to_dma_chan(p) container_of(p, struct dma_chan, dev)