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

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Message-ID: <20251030110115.1842961-1-maz@kernel.org>
Date: Thu, 30 Oct 2025 11:01:15 +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: [PATCH] ACPI: GTDT: Correctly number platform devices for MMIO timers

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;
 			}
 
-- 
2.47.3