[PATCH v2 0/2] clocksource: fix Tegra234 SoC Watchdog Timer.

From: Pohsun Su
Date: Fri Feb 16 2024 - 16:09:10 EST


This set of patches includes a fix for watchdog for it may not bark
due to self-pinging and adds WDIOC_GETTIMELEFT support.

--
Patchset v2 fixes a compilation error, a warning and updates copyright:

drivers/clocksource/timer-tegra186.c:263:22: error:
implicit declaration of function 'FIELD_GET'
[-Werror=implicit-function-declaration]
drivers/clocksource/timer-tegra186.c:414:15: warning:
variable 'irq' set but not used [-Wunused-but-set-variable]

--
Differences between v2 and v1:

[PATCH v2 1/2] clocksource/drivers/timer-tegra186: add
WDIOC_GETTIMELEFT support

// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2019-2020 NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2019-2024 NVIDIA Corporation. All rights reserved.
*/

+#include <linux/bitfield.h>
#include <linux/clocksource.h>
#include <linux/module.h>
#include <linux/interrupt.h>

[PATCH v2 2/2] clocksource/drivers/timer-tegra186: fix watchdog
self-pinging.

struct tegra186_timer *tegra;
- unsigned int irq;
int err;

tegra = devm_kzalloc(dev, sizeof(*tegra), GFP_KERNEL);

if (err < 0)
return err;

- irq = err;
-
/* create a watchdog using a preconfigured timer */
tegra->wdt = tegra186_wdt_create(tegra, 0);
if (IS_ERR(tegra->wdt)) {

Pohsun Su (2):
clocksource/drivers/timer-tegra186: add WDIOC_GETTIMELEFT support
clocksource/drivers/timer-tegra186: fix watchdog self-pinging.

drivers/clocksource/timer-tegra186.c | 71 ++++++++++++++++++----------
1 file changed, 45 insertions(+), 26 deletions(-)

--
2.17.1