Messages in this thread Patch in this message | | | From | Jeffy Chen <> | Subject | [PATCH] CHROMIUM: devfreq: rk3399: Clear edev->dev drvdata before enabling dfi | Date | Sat, 2 Sep 2017 07:52:37 +0800 |
| |
Currently we are using edev->dev drvdata to get rk3399-dmc data, but it would be inited to edev in devfreq_event_add_edev.
So we need to clear the edev->dev drvdata before enabling dfi, to prevent dfi from getting the wrong rk3399-dmc data when the irq triggered too early.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> ---
drivers/devfreq/rk3399_dmc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c index 1b89ebbad02c..12f9f03f349f 100644 --- a/drivers/devfreq/rk3399_dmc.c +++ b/drivers/devfreq/rk3399_dmc.c @@ -429,6 +429,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) rk3399_devfreq_dmc_profile.initial_freq = data->rate; + platform_set_drvdata(pdev, NULL); data->devfreq = devm_devfreq_add_device(dev, &rk3399_devfreq_dmc_profile, "simple_ondemand", -- 2.11.0
| |