clk: rockchip: save width in struct clk_fractional_divider

The ->mwidth and ->nwidth fields will be used by clk-fractional-divider when it
will be switched to rational base approximation algorithm.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 2493881..be6c7fd 100644 (file)
--- 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;