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path: root/drivers/devfreq/tegra30-devfreq.c
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Diffstat (limited to 'drivers/devfreq/tegra30-devfreq.c')
-rw-r--r--drivers/devfreq/tegra30-devfreq.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
index e94a27804c20..f5e74c2ede85 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -822,8 +822,6 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
return err;
}
- reset_control_assert(tegra->reset);
-
err = clk_prepare_enable(tegra->clock);
if (err) {
dev_err(&pdev->dev,
@@ -831,12 +829,17 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
return err;
}
- reset_control_deassert(tegra->reset);
+ err = reset_control_reset(tegra->reset);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to reset hardware: %d\n", err);
+ goto disable_clk;
+ }
rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
if (rate < 0) {
dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
- return rate;
+ err = rate;
+ goto disable_clk;
}
tegra->max_freq = rate / KHZ;
@@ -897,6 +900,7 @@ remove_opps:
dev_pm_opp_remove_all_dynamic(&pdev->dev);
reset_control_reset(tegra->reset);
+disable_clk:
clk_disable_unprepare(tegra->clock);
return err;