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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-09-22 17:54:11 +0200
committerStephen Boyd <sboyd@codeaurora.org>2015-10-02 20:29:48 +0200
commit0777591e715a89fd44fd598167aa8beaa49f1776 (patch)
tree42ae6f213cbe6a54aa7fd56181b559d487d07a7c /drivers/clk/Kconfig
parentclk: rockchip: save width in struct clk_fractional_divider (diff)
downloadlinux-0777591e715a89fd44fd598167aa8beaa49f1776.tar.xz
linux-0777591e715a89fd44fd598167aa8beaa49f1776.zip
clk: fractional-divider: switch to rational best approximation
This patch converts the code to use rational best approximation algorithm which is much more precise. Suggested-by: Stephen Boyd <sboyd@codeaurora.org> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/Kconfig')
-rw-r--r--drivers/clk/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 42f7120ca9ce..bd9f3120370f 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -14,6 +14,7 @@ config COMMON_CLK
select HAVE_CLK_PREPARE
select CLKDEV_LOOKUP
select SRCU
+ select RATIONAL
---help---
The common clock framework is a single definition of struct
clk, useful across many platforms, as well as an