It's useful to now when something goes wrong instead of failing silently,
so let's add error messages to tegra_devfreq_target() to prevent situation
where it fails silently.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/devfreq/tegra30-devfreq.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index 13f93c6038ab..a03fb16c5c4c 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -641,12 +641,16 @@ static int tegra_devfreq_target(struct device *dev, unsigned long *freq,
dev_pm_opp_put(opp);
err = clk_set_min_rate(tegra->emc_clock, rate * KHZ);
- if (err)
+ if (err) {
+ dev_err(dev, "Failed to set min rate: %d\n", err);
return err;
+ }
err = clk_set_rate(tegra->emc_clock, 0);
- if (err)
+ if (err) {
+ dev_err(dev, "Failed to set rate: %d\n", err);
goto restore_min_rate;
+ }
return 0;
--
2.26.0
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