diff options
Diffstat (limited to 'drivers/clk/xilinx/xlnx_vcu.c')
| -rw-r--r-- | drivers/clk/xilinx/xlnx_vcu.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/clk/xilinx/xlnx_vcu.c b/drivers/clk/xilinx/xlnx_vcu.c index 1ded67bee06c..02699bc0f82c 100644 --- a/drivers/clk/xilinx/xlnx_vcu.c +++ b/drivers/clk/xilinx/xlnx_vcu.c @@ -311,18 +311,21 @@ static int xvcu_pll_set_div(struct vcu_pll *pll, int div) return 0; } -static long xvcu_pll_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *parent_rate) +static int xvcu_pll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct vcu_pll *pll = to_vcu_pll(hw); unsigned int feedback_div; - rate = clamp_t(unsigned long, rate, pll->fvco_min, pll->fvco_max); + req->rate = clamp_t(unsigned long, req->rate, pll->fvco_min, + pll->fvco_max); - feedback_div = DIV_ROUND_CLOSEST_ULL(rate, *parent_rate); + feedback_div = DIV_ROUND_CLOSEST_ULL(req->rate, req->best_parent_rate); feedback_div = clamp_t(unsigned int, feedback_div, 25, 125); - return *parent_rate * feedback_div; + req->rate = req->best_parent_rate * feedback_div; + + return 0; } static unsigned long xvcu_pll_recalc_rate(struct clk_hw *hw, @@ -394,7 +397,7 @@ static void xvcu_pll_disable(struct clk_hw *hw) static const struct clk_ops vcu_pll_ops = { .enable = xvcu_pll_enable, .disable = xvcu_pll_disable, - .round_rate = xvcu_pll_round_rate, + .determine_rate = xvcu_pll_determine_rate, .recalc_rate = xvcu_pll_recalc_rate, .set_rate = xvcu_pll_set_rate, }; |