PM / devfreq: tegra: Set drvdata before enabling the irq
To avoid a race in which the interrupt will be handled before the
drvdata has been set up.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
index 5ba35cc..7fa1bd4 100644
--- a/drivers/devfreq/tegra-devfreq.c
+++ b/drivers/devfreq/tegra-devfreq.c
@@ -697,6 +697,8 @@
return -ENODEV;
}
+ platform_set_drvdata(pdev, tegra);
+
err = devm_request_threaded_irq(&pdev->dev, irq, actmon_isr,
actmon_thread_isr, IRQF_SHARED,
"tegra-devfreq", tegra);
@@ -705,8 +707,6 @@
return err;
}
- platform_set_drvdata(pdev, tegra);
-
tegra_devfreq_profile.initial_freq = clk_get_rate(tegra->emc_clock);
tegra->devfreq = devm_devfreq_add_device(&pdev->dev,
&tegra_devfreq_profile,
