Re: [PATCH] clk: iproc: round clock rate to the closest
Quoting Ray Jui (2020-06-12 15:52:12) > From: Lori Hikichi > > 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 > Signed-off-by: Ray Jui > --- Applied to clk-next
Re: [PATCH] clk: iproc: round clock rate to the closest
Hi Stephen/Michael, Could you please help to review this patch? Thanks, Ray On 6/12/2020 3:52 PM, Ray Jui wrote: > From: Lori Hikichi > > 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 > Signed-off-by: Ray Jui > --- > drivers/clk/bcm/clk-iproc-asiu.c | 4 ++-- > 1 file 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; > >
[PATCH] clk: iproc: round clock rate to the closest
From: Lori Hikichi 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 Signed-off-by: Ray Jui --- drivers/clk/bcm/clk-iproc-asiu.c | 4 ++-- 1 file 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; -- 2.17.1