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https://github.com/joel16/android_kernel_sony_msm8994.git
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60d300c02f
Fixes for big-endian systems in soundcard.h and awe_voice.h This patch fixes the AFMT_S16_NE (include/linux/soundcard.h) and AWE_PATCH (awe_voice.h) macros on big-endian systems. It also moves _PATCHKEY into a new file, patchkey.h, in order to remove a duplicate definition of it from awe_voice.h. Signed-off-by: Stuart Brady <sdbrady@ntlworld.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* <linux/patchkey.h> -- definition of _PATCHKEY macro
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*
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* Copyright (C) 2005 Stuart Brady
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*
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* This exists because awe_voice.h defined its own _PATCHKEY and it wasn't
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* clear whether removing this would break anything in userspace.
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*
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* Do not include this file directly. Please use <sys/soundcard.h> instead.
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* For kernel code, use <linux/soundcard.h>
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*/
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#ifndef _LINUX_PATCHKEY_H_INDIRECT
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#error "patchkey.h included directly"
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#endif
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#ifndef _LINUX_PATCHKEY_H
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#define _LINUX_PATCHKEY_H
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/* Endian macros. */
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#ifdef __KERNEL__
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# include <asm/byteorder.h>
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#else
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# include <endian.h>
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#endif
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#if defined(__KERNEL__)
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# if defined(__BIG_ENDIAN)
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# define _PATCHKEY(id) (0xfd00|id)
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# elif defined(__LITTLE_ENDIAN)
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# define _PATCHKEY(id) ((id<<8)|0x00fd)
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# else
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# error "could not determine byte order"
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# endif
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#elif defined(__BYTE_ORDER)
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define _PATCHKEY(id) (0xfd00|id)
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# elif __BYTE_ORDER == __LITTLE_ENDIAN
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# define _PATCHKEY(id) ((id<<8)|0x00fd)
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# else
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# error "could not determine byte order"
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# endif
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#endif
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#endif /* _LINUX_PATCHKEY_H */
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