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SubjectRe: [PATCH v4 4/6] clk: rockchip: save width in struct clk_fractional_divider
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Am Dienstag, 14. Juli 2015, 18:12:01 schrieb Andy Shevchenko:
> The ->mwidth and ->nwidth fields will be used by clk-fractional-divider when
> it will be switched to rational base approximation algorithm.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Looks sane to me

Reviewed-by: Heiko Stuebner <heiko@sntech.de>


> ---
> drivers/clk/rockchip/clk.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
> index 2493881..be6c7fd 100644
> --- a/drivers/clk/rockchip/clk.c
> +++ b/drivers/clk/rockchip/clk.c
> @@ -135,9 +135,11 @@ static struct clk
> *rockchip_clk_register_frac_branch(const char *name, div->flags =
> div_flags;
> div->reg = base + muxdiv_offset;
> div->mshift = 16;
> - div->mmask = 0xffff0000;
> + div->mwidth = 16;
> + div->mmask = GENMASK(div->mwidth - 1, 0) << div->mshift;
> div->nshift = 0;
> - div->nmask = 0xffff;
> + div->nwidth = 16;
> + div->nmask = GENMASK(div->nwidth - 1, 0) << div->nshift;
> div->lock = lock;
> div_ops = &clk_fractional_divider_ops;



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