Commit a53670e1 authored Feb 25, 2020 by Dmitry Osipenko Committed by Thierry Reding Mar 11, 2020

memory: tegra: Correct debugfs clk rate-range on Tegra30



Correctly set clk rate-range if number of available timings is zero.
This fixes noisy "invalid range [4294967295, 0]" error messages during
boot.

Fixes: 8cee32b4 ("memory: tegra: Implement EMC debugfs interface on Tegra30")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

parent 2243af41

drivers/memory/tegra/tegra30-emc.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1256,6 +1256,11 @@ static void tegra_emc_debugfs_init(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) {

Admin message