wait_queue_head_t cmd_wq;
int cmd_done;
- struct semaphore cmd_mutex;
- struct semaphore stream_mutex;
+ struct mutex cmd_mutex;
+ struct mutex stream_mutex;
struct semaphore pll_mutex;
- struct semaphore i2c_switch_mutex;
+ struct mutex i2c_switch_mutex;
int i2c_current_channel;
int i2c_current_bus;
spinlock_t cmd_lock;