--- zzzz-none-000/linux-3.10.107/include/sound/vx_core.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/sound/vx_core.h	2021-02-04 17:41:59.000000000 +0000
@@ -80,8 +80,6 @@
 
 	unsigned int references;     /* an output pipe may be used for monitoring and/or playback */
 	struct vx_pipe *monitoring_pipe;  /* pointer to the monitoring pipe (capture pipe only)*/
-
-	struct tasklet_struct start_tq;
 };
 
 struct vx_core;
@@ -165,9 +163,7 @@
 	struct snd_vx_hardware *hw;
 	struct snd_vx_ops *ops;
 
-	spinlock_t lock;
-	spinlock_t irq_lock;
-	struct tasklet_struct tq;
+	struct mutex lock;
 
 	unsigned int chip_status;
 	unsigned int pcm_running;
@@ -223,6 +219,7 @@
  * interrupt handler; exported for pcmcia
  */
 irqreturn_t snd_vx_irq_handler(int irq, void *dev);
+irqreturn_t snd_vx_threaded_irq_handler(int irq, void *dev);
 
 /*
  * lowlevel functions