Return the actually achieved rate in cfg->output_rate rather than just the requested rate. This is important to make clk_round_rate return the correct result. Signed-off-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx> --- drivers/clk/tegra/clk-tegra210.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index fe698d2..58d7f9c 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -1222,6 +1222,7 @@ static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw, cfg->n = p_rate / cf; cfg->sdm_data = 0; + cfg->output_rate = input_rate; if (params->sdm_ctrl_reg) { unsigned long rem = p_rate - cf * cfg->n; /* If ssc is enabled SDM enabled as well, even for integer n */ @@ -1232,10 +1233,15 @@ static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw, s -= PLL_SDM_COEFF / 2; cfg->sdm_data = sdin_din_to_data(s); } + cfg->output_rate *= cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 + + sdin_data_to_din(cfg->sdm_data); + cfg->output_rate /= p * cfg->m * PLL_SDM_COEFF; + } else { + cfg->output_rate *= cfg->n; + cfg->output_rate /= p * cfg->m; } cfg->input_rate = input_rate; - cfg->output_rate = rate; return 0; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html