1 files changed, 6 insertions, 0 deletions

diff --git a/sound/aoa/soundbus/i2sbus/i2sbus.h b/sound/aoa/soundbus/i2sbus/i2sbus.h
index ec20ee615d7f..ff29654782c9 100644
--- a/sound/aoa/soundbus/i2sbus/i2sbus.h
+++ b/sound/aoa/soundbus/i2sbus/i2sbus.h
@@ -10,6 +10,7 @@
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
+#include <linux/completion.h>
 
 #include <sound/pcm.h>
 
@@ -34,6 +35,7 @@ struct dbdma_command_mem {
         void *space;
         int size;
         u32 running:1;
+        u32 stopping:1;
 };
 
 struct pcm_info {
@@ -45,6 +47,7 @@ struct pcm_info {
         u32 frame_count;
         struct dbdma_command_mem dbdma_ring;
         volatile struct dbdma_regs __iomem *dbdma;
+        struct completion *stop_completion;
 };
 
 enum {
@@ -101,6 +104,9 @@ i2sbus_tx_intr(int irq, void *devid);
 extern irqreturn_t
 i2sbus_rx_intr(int irq, void *devid);
 
+extern void i2sbus_wait_for_stop_both(struct i2sbus_dev *i2sdev);
+extern void i2sbus_pcm_prepare_both(struct i2sbus_dev *i2sdev);
+
 /* control specific functions */
 extern int i2sbus_control_init(struct macio_dev* dev,
                                struct i2sbus_control **c);