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us122l.h

#ifndef US122L_H
#define US122L_H


struct us122l {
      struct usb_device *dev;
      int               card_index;
      int               stride;
      struct usb_stream_kernel sk;

      struct mutex            mutex;
      struct file       *first;
      unsigned          second_periods_polled;
      struct file       *master;
      struct file       *slave;
      struct list_head  midi_list;

      atomic_t          mmap_count;
};


#define US122L(c) ((struct us122l *)(c)->private_data)

#define NAME_ALLCAPS "US-122L"

#define USB_ID_US122L 0x800E
#define USB_ID_US144 0x800F
#define USB_ID_US122MKII 0x8021
#define USB_ID_US144MKII 0x8020

#endif

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