diff options
author | Oskar Schirmer <os@emlix.com> | 2009-06-11 14:51:15 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 08:51:08 -0700 |
commit | 8759ef32d992fc6c0bcbe40fca7aa302190918a5 (patch) | |
tree | 316df64d3456597bf7f8ef7508654c82faf6a5fe /lib/Kconfig | |
parent | 9f322ad064f9210e7d472dfe77e702274d5c9dba (diff) | |
download | linux-3.10-8759ef32d992fc6c0bcbe40fca7aa302190918a5.tar.gz linux-3.10-8759ef32d992fc6c0bcbe40fca7aa302190918a5.tar.bz2 linux-3.10-8759ef32d992fc6c0bcbe40fca7aa302190918a5.zip |
lib: isolate rational fractions helper function
Provide a helper function to determine optimum numerator
denominator value pairs taking into account restricted
register size. Useful especially with PLL and other clock
configurations.
Signed-off-by: Oskar Schirmer <os@emlix.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/Kconfig')
-rw-r--r-- | lib/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 8ade0a7a91e..9960be04cbb 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -10,6 +10,9 @@ menu "Library routines" config BITREVERSE tristate +config RATIONAL + boolean + config GENERIC_FIND_FIRST_BIT bool |