[PATCH v6 6/8] PM / devfreq: tegra: Set drvdata before enabling the irq
From: Tomeu Vizoso <hidden>
Date: 2015-03-17 09:38:58
Also in:
linux-tegra, lkml
Subsystem:
device frequency (devfreq), the rest · Maintainers:
MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Linus Torvalds
To avoid a race in which the interrupt will be handled before the drvdata has been set up. Signed-off-by: Tomeu Vizoso <redacted> --- drivers/devfreq/tegra-devfreq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
index 1de3f8b..23be954 100644
--- a/drivers/devfreq/tegra-devfreq.c
+++ b/drivers/devfreq/tegra-devfreq.c@@ -697,6 +697,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev) 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 @@ static int tegra_devfreq_probe(struct platform_device *pdev) 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,
--
2.1.0