The logic for calculating the input rate used when figuring out the proper dynamic steps for pllx was incorrect. It is supposed to be calculated using parent_rate / m but it was just using the parent rate directly, therefore using the wrong step values.
Signed-off-by: Rhyland Klein <[email protected]> --- drivers/clk/tegra/clk-tegra210.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index 2a7faa357130..5d8fac7052f2 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -780,13 +780,13 @@ static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b) { unsigned long input_rate; - if (!IS_ERR_OR_NULL(hw->clk)) { + /* cf rate */ + if (!IS_ERR_OR_NULL(hw->clk)) input_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); - /* cf rate */ - input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate); - } else { + else input_rate = 38400000; - } + + input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate); switch (input_rate) { case 12000000: -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
