diff options
Diffstat (limited to 'drivers/clk/clk-axi-clkgen.c')
| -rw-r--r-- | drivers/clk/clk-axi-clkgen.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index a04a3d38c76e..bf4d8ddc93ae 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -384,23 +384,25 @@ static int axi_clkgen_set_rate(struct clk_hw *clk_hw, return 0; } -static long axi_clkgen_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int axi_clkgen_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct axi_clkgen *axi_clkgen = clk_hw_to_axi_clkgen(hw); const struct axi_clkgen_limits *limits = &axi_clkgen->limits; unsigned int d, m, dout; unsigned long long tmp; - axi_clkgen_calc_params(limits, *parent_rate, rate, &d, &m, &dout); + axi_clkgen_calc_params(limits, req->best_parent_rate, req->rate, + &d, &m, &dout); if (d == 0 || dout == 0 || m == 0) return -EINVAL; - tmp = (unsigned long long)*parent_rate * m; + tmp = (unsigned long long)req->best_parent_rate * m; tmp = DIV_ROUND_CLOSEST_ULL(tmp, dout * d); - return min_t(unsigned long long, tmp, LONG_MAX); + req->rate = min_t(unsigned long long, tmp, LONG_MAX); + return 0; } static unsigned int axi_clkgen_get_div(struct axi_clkgen *axi_clkgen, @@ -495,7 +497,7 @@ static u8 axi_clkgen_get_parent(struct clk_hw *clk_hw) static const struct clk_ops axi_clkgen_ops = { .recalc_rate = axi_clkgen_recalc_rate, - .round_rate = axi_clkgen_round_rate, + .determine_rate = axi_clkgen_determine_rate, .set_rate = axi_clkgen_set_rate, .enable = axi_clkgen_enable, .disable = axi_clkgen_disable, |