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authorHarvey Harrison <harvey.harrison@gmail.com>2008-06-06 07:46:19 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-06 20:29:10 +0200
commit3527fb326f07bc8e85cf66d4f987ebeea24e8e4a (patch)
treec0f0389b67f15778808a72fe8b197a4d8c250030
parentrtc-ds1374: rename device to just "ds1374" (diff)
downloadlinux-3527fb326f07bc8e85cf66d4f987ebeea24e8e4a.tar.xz
linux-3527fb326f07bc8e85cf66d4f987ebeea24e8e4a.zip
lib: export bitrev16
Bluetooth will be able to use this. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Dave Young <hidave.darkstar@gmail.com> Cc: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/bitrev.h1
-rw-r--r--lib/bitrev.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index 05e540d6963a..7ffe03f4693d 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -10,6 +10,7 @@ static inline u8 bitrev8(u8 byte)
return byte_rev_table[byte];
}
+extern u16 bitrev16(u16 in);
extern u32 bitrev32(u32 in);
#endif /* _LINUX_BITREV_H */
diff --git a/lib/bitrev.c b/lib/bitrev.c
index 989aff73f881..3956203456d4 100644
--- a/lib/bitrev.c
+++ b/lib/bitrev.c
@@ -42,10 +42,11 @@ const u8 byte_rev_table[256] = {
};
EXPORT_SYMBOL_GPL(byte_rev_table);
-static __always_inline u16 bitrev16(u16 x)
+u16 bitrev16(u16 x)
{
return (bitrev8(x & 0xff) << 8) | bitrev8(x >> 8);
}
+EXPORT_SYMBOL(bitrev16);
/**
* bitrev32 - reverse the order of bits in a u32 value