forked from luck/tmp_suning_uos_patched
memory: tegra: Correct debugfs clk rate-range on Tegra20
Correctly set clk rate-range if number of available timings is zero.
This fixes noisy "invalid range [4294967295, 0]" error messages during
boot.
Fixes: 8209eefa3d
("memory: tegra: Implement EMC debugfs interface on Tegra20")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
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@ -628,6 +628,11 @@ static void tegra_emc_debugfs_init(struct tegra_emc *emc)
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emc->debugfs.max_rate = emc->timings[i].rate;
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}
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if (!emc->num_timings) {
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emc->debugfs.min_rate = clk_get_rate(emc->clk);
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emc->debugfs.max_rate = emc->debugfs.min_rate;
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}
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err = clk_set_rate_range(emc->clk, emc->debugfs.min_rate,
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emc->debugfs.max_rate);
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if (err < 0) {
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