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| 2 | |
| 3 | * <linux/patchkey.h> -- definition of _PATCHKEY macro
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| 4 | *
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| 5 | * Copyright (C) 2005 Stuart Brady
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| 6 | *
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| 7 | * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't
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| 8 | * clear whether removing this would break anything in userspace.
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| 9 | *
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| 10 | * Do not include this file directly. Please use <sys/soundcard.h> instead.
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| 11 | * For kernel code, use <linux/soundcard.h>
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| 12 |
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| 13 | #ifndef _LINUX_PATCHKEY_H
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| 14 | #define _LINUX_PATCHKEY_H
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| 15 |
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| 16 | # include <asm/byteorder.h>
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| 17 | #include <uapi/linux/patchkey.h>
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| 18 |
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| 19 | # if defined(__BIG_ENDIAN)
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| 20 | # define _PATCHKEY(id) (0xfd00|id)
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| 21 | # elif defined(__LITTLE_ENDIAN)
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| 22 | # define _PATCHKEY(id) ((id<<8)|0x00fd)
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| 23 | # else
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| 24 | # error "could not determine byte order"
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| 25 | # endif
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| 26 | #endif /* _LINUX_PATCHKEY_H */
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