[Freedreno] [PATCH 2/5] drm/msm: unregister devfreq upon clean up

[Jordan Crouse]

On Thu, Aug 23, 2018 at 02:48:28PM +0530, Sharat Masetty wrote:
> Call the devfreq_remove_device() API to remove the GPU devfreq instance
> during GPU driver cleanup.
> 
> Signed-off-by: Sharat Masetty <smasetty at codeaurora.org>
> ---
>  drivers/gpu/drm/msm/msm_gpu.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
> index 04f9604..83fd602 100644
> --- a/drivers/gpu/drm/msm/msm_gpu.c
> +++ b/drivers/gpu/drm/msm/msm_gpu.c
> @@ -970,6 +970,8 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
>  
>  	WARN_ON(!list_empty(&gpu->active_list));
>  
> +	devfreq_remove_device(gpu->devfreq.devfreq);
> +

Because everything eventually gets a devm_ wrapper we do have 
devm_devfreq_add_device() - maybe that would be a better solution?

Jordan

>  	for (i = 0; i < ARRAY_SIZE(gpu->rb); i++) {
>  		msm_ringbuffer_destroy(gpu->rb[i]);
>  		gpu->rb[i] = NULL;
> -- 
> 1.9.1
> 

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