linux-kernel - Re: [PATCH] ACPI: GTDT: Correctly number platform devices for MMIO timers

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Message-ID: <c1edd6cc-0542-8d22-6edc-60c619c9e162@huawei.com>
Date: Fri, 21 Nov 2025 10:53:17 +0800
From: Hanjun Guo <guohanjun@...wei.com>
To: Marc Zyngier <maz@...nel.org>, <linux-kernel@...r.kernel.org>,
	<linux-acpi@...r.kernel.org>
CC: Pavan Kondeti <pavan.kondeti@....qualcomm.com>, Sudeep Holla
	<sudeep.holla@....com>, "Rafael J. Wysocki" <rafael@...nel.org>, Daniel
 Lezcano <daniel.lezcano@...aro.org>, Thomas Gleixner <tglx@...utronix.de>,
	Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH] ACPI: GTDT: Correctly number platform devices for MMIO
 timers

On 2025/10/30 19:01, Marc Zyngier wrote:
> Use the actual timer counter instead of the watchdog counter.
> 
> Fixes: 5669d92f3efa4 ("ACPI: GTDT: Generate platform devices for MMIO timers")
> Reported-by: Pavan Kondeti <pavan.kondeti@....qualcomm.com>
> Signed-off-by: Marc Zyngier <maz@...nel.org>
> Cc: Hanjun Guo <guohanjun@...wei.com>
> Cc: Sudeep Holla <sudeep.holla@....com>
> Cc: "Rafael J. Wysocki" <rafael@...nel.org>
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Mark Rutland <mark.rutland@....com>
> ---
>   drivers/acpi/arm64/gtdt.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
> index fd995a1d3d248..8cc8af8fd408c 100644
> --- a/drivers/acpi/arm64/gtdt.c
> +++ b/drivers/acpi/arm64/gtdt.c
> @@ -430,10 +430,10 @@ static int __init gtdt_platform_timer_init(void)
>   				continue;
>   
>   			pdev = platform_device_register_data(NULL, "gtdt-arm-mmio-timer",
> -							     gwdt_count, &atm,
> +							     mmio_timer_count, &atm,
>   							     sizeof(atm));
>   			if (IS_ERR(pdev)) {
> -				pr_err("Can't register timer %d\n", gwdt_count);
> +				pr_err("Can't register timer %d\n", mmio_timer_count);
>   				continue;
>   			}

"typo" I think :)

Acked-by: Hanjun Guo <guohanjun@...wei.com>

Will this go via ARM64 tree?

Thanks
Hanjun