diff options
Diffstat (limited to 'drivers/clk/tegra/clk-emc.c')
| -rw-r--r-- | drivers/clk/tegra/clk-emc.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c index 7649685c86bc..08ae518c9950 100644 --- a/drivers/clk/tegra/clk-emc.c +++ b/drivers/clk/tegra/clk-emc.c @@ -116,11 +116,7 @@ static unsigned long emc_recalc_rate(struct clk_hw *hw, * safer since things have EMC rate floors. Also don't touch parent_rate * since we don't want the CCF to play with our parent clocks. */ -static long emc_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_hw) +static int emc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) { struct tegra_clk_emc *tegra; u8 ram_code = tegra_read_ram_code(); @@ -135,22 +131,28 @@ static long emc_determine_rate(struct clk_hw *hw, unsigned long rate, timing = tegra->timings + i; - if (timing->rate > max_rate) { + if (timing->rate > req->max_rate) { i = min(i, 1); - return tegra->timings[i - 1].rate; + req->rate = tegra->timings[i - 1].rate; + return 0; } - if (timing->rate < min_rate) + if (timing->rate < req->min_rate) continue; - if (timing->rate >= rate) - return timing->rate; + if (timing->rate >= req->rate) { + req->rate = timing->rate; + return 0; + } } - if (timing) - return timing->rate; + if (timing) { + req->rate = timing->rate; + return 0; + } - return __clk_get_rate(hw->clk); + req->rate = __clk_get_rate(hw->clk); + return 0; } static u8 emc_get_parent(struct clk_hw *hw) |