Revision 22ed1113a9adda6e193c329119a384362da01289 authored by Chris Wilson on 04 December 2010, 01:01:29 UTC, committed by Chris Wilson on 03 December 2010, 23:51:02 UTC
Use the hardware DDA to calculate the ratio with as much accuracy as is
possible.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
1 parent 47f1c6c
Raw File
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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