On 23/10/2019 13:21, Tomeu Vizoso wrote:
> When deferring the probe because of a missing regulator, we were calling
> pm_runtime_disable even if pm_runtime_enable wasn't called.
>
> Move the call to pm_runtime_disable to the right place.
>
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
> Reported-by: Chen-Yu Tsai <wens@xxxxxxxx>
> Cc: Robin Murphy <robin.murphy@xxxxxxx>
> Fixes: f4a3c6a44b35 ("drm/panfrost: Disable PM on probe failure")
As Robin pointed out this should be:
Fixes: 635430797d3f ("drm/panfrost: Rework runtime PM initialization")
But other than that,
Reviewed-by: Steven Price <steven.price@xxxxxxx>
> ---
> drivers/gpu/drm/panfrost/panfrost_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
> index bc2ddeb55f5d..f21bc8a7ee3a 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> @@ -556,11 +556,11 @@ static int panfrost_probe(struct platform_device *pdev)
> return 0;
>
> err_out2:
> + pm_runtime_disable(pfdev->dev);
> panfrost_devfreq_fini(pfdev);
> err_out1:
> panfrost_device_fini(pfdev);
> err_out0:
> - pm_runtime_disable(pfdev->dev);
> drm_dev_put(ddev);
> return err;
> }
>
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