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- #ifndef US122L_H
- #define US122L_H
- struct us122l {
- struct snd_usb_audio chip;
- int stride;
- struct usb_stream_kernel sk;
- struct mutex mutex;
- struct file *first;
- unsigned second_periods_polled;
- struct file *master;
- struct file *slave;
- 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
- #endif
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