linux-kernel - Re: [PATCH v4 4/4] platform/x86/amd: pmc: Use pm_pr

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Date:   Sun, 4 Jun 2023 19:08:31 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Mario Limonciello <mario.limonciello@....com>,
        Rafael Wysocki <rafael@...nel.org>, linus.walleij@...aro.org
Cc:     linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        platform-driver-x86@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-pm@...r.kernel.org, Basavaraj.Natikar@....com,
        Shyam-sundar.S-k@....com
Subject: Re: [PATCH v4 4/4] platform/x86/amd: pmc: Use pm_pr_dbg() for suspend
 related messages

Hi,

On 6/2/23 09:30, Mario Limonciello wrote:
> Using pm_pr_dbg() allows users to toggle `/sys/power/pm_debug_messages`
> as a single knob to turn on messages that amd-pmc can emit to aid in
> any s2idle debugging.
> 
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>

Thanks, patch looks good to me.

Here is my ack for merging this through the linux-pm tree:

Acked-by: Hans de Goede <hdegoede@...hat.com>

Regards,

Hans




> ---
>  drivers/platform/x86/amd/pmc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
> index 427905714f79..1304cd6f13f6 100644
> --- a/drivers/platform/x86/amd/pmc.c
> +++ b/drivers/platform/x86/amd/pmc.c
> @@ -543,7 +543,7 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
>  	}
>  
>  	if (dev)
> -		dev_dbg(pdev->dev, "SMU idlemask s0i3: 0x%x\n", val);
> +		pm_pr_dbg("SMU idlemask s0i3: 0x%x\n", val);
>  
>  	if (s)
>  		seq_printf(s, "SMU idlemask : 0x%x\n", val);
> @@ -769,7 +769,7 @@ static int amd_pmc_verify_czn_rtc(struct amd_pmc_dev *pdev, u32 *arg)
>  
>  	*arg |= (duration << 16);
>  	rc = rtc_alarm_irq_enable(rtc_device, 0);
> -	dev_dbg(pdev->dev, "wakeup timer programmed for %lld seconds\n", duration);
> +	pm_pr_dbg("wakeup timer programmed for %lld seconds\n", duration);
>  
>  	return rc;
>  }