diff options
Diffstat (limited to 'drivers/clk/tegra/clk-periph.c')
| -rw-r--r-- | drivers/clk/tegra/clk-periph.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index 79ca3aa072b7..0626650a7011 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -45,16 +45,22 @@ static unsigned long clk_periph_recalc_rate(struct clk_hw *hw, return div_ops->recalc_rate(div_hw, parent_rate); } -static long clk_periph_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int clk_periph_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct tegra_clk_periph *periph = to_clk_periph(hw); const struct clk_ops *div_ops = periph->div_ops; struct clk_hw *div_hw = &periph->divider.hw; + unsigned long rate; __clk_hw_set_clk(div_hw, hw); - return div_ops->round_rate(div_hw, rate, prate); + rate = div_ops->round_rate(div_hw, req->rate, &req->best_parent_rate); + if (rate < 0) + return rate; + + req->rate = rate; + return 0; } static int clk_periph_set_rate(struct clk_hw *hw, unsigned long rate, @@ -130,7 +136,7 @@ const struct clk_ops tegra_clk_periph_ops = { .get_parent = clk_periph_get_parent, .set_parent = clk_periph_set_parent, .recalc_rate = clk_periph_recalc_rate, - .round_rate = clk_periph_round_rate, + .determine_rate = clk_periph_determine_rate, .set_rate = clk_periph_set_rate, .is_enabled = clk_periph_is_enabled, .enable = clk_periph_enable, @@ -140,6 +146,7 @@ const struct clk_ops tegra_clk_periph_ops = { }; static const struct clk_ops tegra_clk_periph_nodiv_ops = { + .determine_rate = clk_hw_determine_rate_no_reparent, .get_parent = clk_periph_get_parent, .set_parent = clk_periph_set_parent, .is_enabled = clk_periph_is_enabled, @@ -153,7 +160,7 @@ static const struct clk_ops tegra_clk_periph_no_gate_ops = { .get_parent = clk_periph_get_parent, .set_parent = clk_periph_set_parent, .recalc_rate = clk_periph_recalc_rate, - .round_rate = clk_periph_round_rate, + .determine_rate = clk_periph_determine_rate, .set_rate = clk_periph_set_rate, .restore_context = clk_periph_restore_context, }; |