diff options
| author |   Lori Hikichi <lhikichi@broadcom.com> | 2020-06-12 15:52:12 -0700 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@kernel.org> | 2020-07-24 01:54:18 -0700 |
| commit | 9f7d5042a64160e20c73d734f9ed5dd8c6bba205 (patch) | |
| tree | d3e36601f321fa2977b8bded65847e358186f9d1 /drivers/clk/bcm/clk-iproc-asiu.c | |
| parent | Linux 5.8-rc1 (diff) | |
| download | wireguard-linux-9f7d5042a64160e20c73d734f9ed5dd8c6bba205.tar.xz wireguard-linux-9f7d5042a64160e20c73d734f9ed5dd8c6bba205.zip | |
clk: iproc: round clock rate to the closest
Change from 'DIV_ROUND_UP' to 'DIV_ROUND_CLOSEST' when calculating the
clock divisor in the iProc ASIU clock driver to allow to get to the
closest clock rate.
Fixes: 5fe225c105fd ("clk: iproc: add initial common clock support")
Signed-off-by: Lori Hikichi <lhikichi@broadcom.com>
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Link: https://lore.kernel.org/r/20200612225212.124301-1-ray.jui@broadcom.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/bcm/clk-iproc-asiu.c')
| -rw-r--r-- | drivers/clk/bcm/clk-iproc-asiu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/bcm/clk-iproc-asiu.c b/drivers/clk/bcm/clk-iproc-asiu.c index 6fb8af506777..e062dd4992ea 100644 --- a/drivers/clk/bcm/clk-iproc-asiu.c +++ b/drivers/clk/bcm/clk-iproc-asiu.c @@ -119,7 +119,7 @@ static long iproc_asiu_clk_round_rate(struct clk_hw *hw, unsigned long rate, if (rate == *parent_rate) return *parent_rate; - div = DIV_ROUND_UP(*parent_rate, rate); + div = DIV_ROUND_CLOSEST(*parent_rate, rate); if (div < 2) return *parent_rate; @@ -145,7 +145,7 @@ static int iproc_asiu_clk_set_rate(struct clk_hw *hw, unsigned long rate, return 0; } - div = DIV_ROUND_UP(parent_rate, rate); + div = DIV_ROUND_CLOSEST(parent_rate, rate); if (div < 2) return -EINVAL; |