diff options
Diffstat (limited to 'drivers/clk/tegra/clk-tegra210-emc.c')
| -rw-r--r-- | drivers/clk/tegra/clk-tegra210-emc.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-tegra210-emc.c index 672ca8c184d2..fbf3c894eb56 100644 --- a/drivers/clk/tegra/clk-tegra210-emc.c +++ b/drivers/clk/tegra/clk-tegra210-emc.c @@ -86,22 +86,30 @@ static unsigned long tegra210_clk_emc_recalc_rate(struct clk_hw *hw, return DIV_ROUND_UP(parent_rate * 2, div); } -static long tegra210_clk_emc_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int tegra210_clk_emc_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct tegra210_clk_emc *emc = to_tegra210_clk_emc(hw); struct tegra210_clk_emc_provider *provider = emc->provider; unsigned int i; - if (!provider || !provider->configs || provider->num_configs == 0) - return clk_hw_get_rate(hw); + if (!provider || !provider->configs || provider->num_configs == 0) { + req->rate = clk_hw_get_rate(hw); + + return 0; + } for (i = 0; i < provider->num_configs; i++) { - if (provider->configs[i].rate >= rate) - return provider->configs[i].rate; + if (provider->configs[i].rate >= req->rate) { + req->rate = provider->configs[i].rate; + + return 0; + } } - return provider->configs[i - 1].rate; + req->rate = provider->configs[i - 1].rate; + + return 0; } static struct clk *tegra210_clk_emc_find_parent(struct tegra210_clk_emc *emc, @@ -259,7 +267,7 @@ static int tegra210_clk_emc_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops tegra210_clk_emc_ops = { .get_parent = tegra210_clk_emc_get_parent, .recalc_rate = tegra210_clk_emc_recalc_rate, - .round_rate = tegra210_clk_emc_round_rate, + .determine_rate = tegra210_clk_emc_determine_rate, .set_rate = tegra210_clk_emc_set_rate, }; |