1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 572f637299c9..3672f40f3455 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -241,6 +241,8 @@ struct dma_chan;
  * @autosuspend_delay: delay in ms following transfer completion before the
  *     runtime power management system suspends the device. A setting of 0
  *     indicates no delay and the device will be suspended immediately.
+ * @rt: indicates the controller should run the message pump with realtime
+ *     priority to minimise the transfer latency on the bus.
  */
 struct pl022_ssp_controller {
         u16 bus_id;
@@ -250,6 +252,7 @@ struct pl022_ssp_controller {
         void *dma_rx_param;
         void *dma_tx_param;
         int autosuspend_delay;
+        bool rt;
 };
 
 /**