Re: [PATCH v2 2/2] bus: mhi: pm: reduce PM state change verbosity

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On Tue, Apr 06, 2021 at 11:11:55AM +0200, Loic Poulain wrote:
> Since M3 can be entered/exited quite a lot when used for runtime PM,
> keep the mhi suspend/resume transitions quiet.
> 
> Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx>
> Reviewed-by: Bhaumik Bhatt <bbhatt@xxxxxxxxxxxxxx>

Applied to mhi-next!

Thanks,
Mani

> ---
>  v2: Coding style, adjust alignment of dev_dbg params
> 
>  drivers/bus/mhi/core/pm.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
> index edd7794..6cbac21 100644
> --- a/drivers/bus/mhi/core/pm.c
> +++ b/drivers/bus/mhi/core/pm.c
> @@ -858,7 +858,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl)
>  		return -EBUSY;
>  	}
>  
> -	dev_info(dev, "Allowing M3 transition\n");
> +	dev_dbg(dev, "Allowing M3 transition\n");
>  	new_state = mhi_tryset_pm_state(mhi_cntrl, MHI_PM_M3_ENTER);
>  	if (new_state != MHI_PM_M3_ENTER) {
>  		write_unlock_irq(&mhi_cntrl->pm_lock);
> @@ -872,7 +872,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl)
>  	/* Set MHI to M3 and wait for completion */
>  	mhi_set_mhi_state(mhi_cntrl, MHI_STATE_M3);
>  	write_unlock_irq(&mhi_cntrl->pm_lock);
> -	dev_info(dev, "Wait for M3 completion\n");
> +	dev_dbg(dev, "Wait for M3 completion\n");
>  
>  	ret = wait_event_timeout(mhi_cntrl->state_event,
>  				 mhi_cntrl->dev_state == MHI_STATE_M3 ||
> @@ -906,9 +906,9 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
>  	enum mhi_pm_state cur_state;
>  	int ret;
>  
> -	dev_info(dev, "Entered with PM state: %s, MHI state: %s\n",
> -		 to_mhi_pm_state_str(mhi_cntrl->pm_state),
> -		 TO_MHI_STATE_STR(mhi_cntrl->dev_state));
> +	dev_dbg(dev, "Entered with PM state: %s, MHI state: %s\n",
> +		to_mhi_pm_state_str(mhi_cntrl->pm_state),
> +		TO_MHI_STATE_STR(mhi_cntrl->dev_state));
>  
>  	if (mhi_cntrl->pm_state == MHI_PM_DISABLE)
>  		return 0;
> -- 
> 2.7.4
> 



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