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authorAndy Shevchenko <ext-andriy.shevchenko@nokia.com>2010-05-24 23:33:23 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-25 17:07:05 +0200
commit903788892ea0fc7fcaf7e8e5fac9a77379fc215b (patch)
tree6945c6e623bf6fec7cdcd895a881c4d5bf405fa6 /drivers/isdn/gigaset/capi.c
parentlib/hexdump.c: reduce stack variable size and cleanups (diff)
downloadlinux-903788892ea0fc7fcaf7e8e5fac9a77379fc215b.tar.xz
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lib: introduce common method to convert hex digits
hex_to_bin() is a little method which converts hex digit to its actual value. There are plenty of places where such functionality is needed. [akpm@linux-foundation.org: use tolower(), saving 3 bytes, test the more common case first - it's quicker] [akpm@linux-foundation.org: relocate tolower to make it even faster! (Joe)] Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com> Cc: Tilman Schmidt <tilman@imap.cc> Cc: Duncan Sands <duncan.sands@free.fr> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: "Richard Russon (FlatCap)" <ldm@flatcap.org> Cc: John W. Linville <linville@tuxdriver.com> Cc: Len Brown <lenb@kernel.org> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/isdn/gigaset/capi.c')
0 files changed, 0 insertions, 0 deletions