diff options
Diffstat (limited to 'drivers/clk/tegra/clk-periph.c')
| -rw-r--r-- | drivers/clk/tegra/clk-periph.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index 67620c7ecd9e..6ebeaa7cb656 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -45,8 +45,8 @@ 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; @@ -54,7 +54,7 @@ static long clk_periph_round_rate(struct clk_hw *hw, unsigned long rate, __clk_hw_set_clk(div_hw, hw); - return div_ops->round_rate(div_hw, rate, prate); + return div_ops->determine_rate(div_hw, req); } static int clk_periph_set_rate(struct clk_hw *hw, unsigned long rate, @@ -100,6 +100,15 @@ static void clk_periph_disable(struct clk_hw *hw) gate_ops->disable(gate_hw); } +static void clk_periph_disable_unused(struct clk_hw *hw) +{ + struct tegra_clk_periph *periph = to_clk_periph(hw); + const struct clk_ops *gate_ops = periph->gate_ops; + struct clk_hw *gate_hw = &periph->gate.hw; + + gate_ops->disable_unused(gate_hw); +} + static void clk_periph_restore_context(struct clk_hw *hw) { struct tegra_clk_periph *periph = to_clk_periph(hw); @@ -117,24 +126,27 @@ static void clk_periph_restore_context(struct clk_hw *hw) clk_periph_set_parent(hw, parent_id); } -const struct clk_ops tegra_clk_periph_ops = { +static 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, .disable = clk_periph_disable, + .disable_unused = clk_periph_disable_unused, .restore_context = clk_periph_restore_context, }; 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, .enable = clk_periph_enable, .disable = clk_periph_disable, + .disable_unused = clk_periph_disable_unused, .restore_context = clk_periph_restore_context, }; @@ -142,7 +154,7 @@ 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, }; |