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

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Message-ID: <5a60d5e8b9cf0fabfaf8b2bc1449d842@kernel.org>
Date: Thu, 20 Nov 2025 13:58:24 +0000
From: Marc Zyngier <maz@...nel.org>
To: linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org
Cc: Pavan Kondeti <pavan.kondeti@....qualcomm.com>, Hanjun Guo
 <guohanjun@...wei.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 11:01, 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;
>  			}

Any chance for this to be picked before 6.18 is fully baked?

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...