From: Harvey Harrison Date: Fri, 6 Jun 2008 05:46:19 +0000 (-0700) Subject: lib: export bitrev16 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3527fb326f07bc8e85cf66d4f987ebeea24e8e4a;p=linux-beck.git lib: export bitrev16 Bluetooth will be able to use this. Signed-off-by: Harvey Harrison Cc: Marcel Holtmann Cc: Dave Young Cc: Akinobu Mita Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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