[PATCH] coresight: cti: Correct the parameter for pm_runtime_put

[Mathieu Poirier]

Hi Tao,

Apologies for the late reply - this patch fell through the cracks.

On Thu, Aug 19, 2021 at 05:29:37PM +0800, Tao Zhang wrote:
> The input parameter of the function pm_runtime_put should be the
> same in the function cti_enable_hw and cti_disable_hw. The correct
> parameter to use here should be dev->parent.
> 
> Signed-off-by: Tao Zhang <quic_taozha at quicinc.com>
> ---
>  drivers/hwtracing/coresight/coresight-cti-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c
> index e2a3620..8988b2e 100644
> --- a/drivers/hwtracing/coresight/coresight-cti-core.c
> +++ b/drivers/hwtracing/coresight/coresight-cti-core.c
> @@ -175,7 +175,7 @@ static int cti_disable_hw(struct cti_drvdata *drvdata)
>  	coresight_disclaim_device_unlocked(csdev);
>  	CS_LOCK(drvdata->base);
>  	spin_unlock(&drvdata->spinlock);
> -	pm_runtime_put(dev);
> +	pm_runtime_put(dev->parent);

You are correct - I have added this patch to my next tree.

Thanks,
Mathieu

>  	return 0;
>  
>  	/* not disabled this call */
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>