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| author | Dmitry Osipenko <digetx@gmail.com> | 2020-02-25 02:58:36 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-03-11 15:24:16 +0100 |
| commit | 141267bffd1dc19a76e4d50e3e4829f85a806875 (patch) | |
| tree | df881fa5fc6f3e6c5e5c4dab8cabe2946ee99434 /drivers/memory/tegra/tegra124-emc.c | |
| parent | a53670e1a734ba56fac84cf2b93b838bd4a6b835 (diff) | |
| download | linux-141267bffd1dc19a76e4d50e3e4829f85a806875.tar.bz2 | |
memory: tegra: Correct debugfs clk rate-range on Tegra124
Correctly set clk rate-range if number of available timings is zero.
This fixes noisy "invalid range [4294967295, 0]" error messages during
boot.
Fixes: 6b9acd935546 ("memory: tegra: Refashion EMC debugfs interface on Tegra124")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/memory/tegra/tegra124-emc.c')
| -rw-r--r-- | drivers/memory/tegra/tegra124-emc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index 21f05240682b..33b8216bac30 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -1158,6 +1158,11 @@ static void emc_debugfs_init(struct device *dev, struct tegra_emc *emc) emc->debugfs.max_rate = emc->timings[i].rate; } + if (!emc->num_timings) { + emc->debugfs.min_rate = clk_get_rate(emc->clk); + emc->debugfs.max_rate = emc->debugfs.min_rate; + } + err = clk_set_rate_range(emc->clk, emc->debugfs.min_rate, emc->debugfs.max_rate); if (err < 0) { |