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-rw-r--r--include/linux/rio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 948f60550ae5..cb3c47543bb0 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -266,6 +266,7 @@ enum rio_phy_type {
* @dma: DMA device associated with mport
* @nscan: RapidIO network enumeration/discovery operations
* @state: mport device state
+ * @pwe_refcnt: port-write enable ref counter to track enable/disable requests
*/
struct rio_mport {
struct list_head dbells; /* list of doorbell events */
@@ -296,6 +297,7 @@ struct rio_mport {
#endif
struct rio_scan *nscan;
atomic_t state;
+ unsigned int pwe_refcnt;
};
static inline int rio_mport_is_running(struct rio_mport *mport)