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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
	linux-gpio@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <brgl@bgdev.pl>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 2/2] gpiolib: Show more info for interrupt only lines in debugfs
Date: Thu, 30 May 2024 22:12:30 +0300
Message-ID: <20240530191418.1138003-3-andriy.shevchenko@linux.intel.com>
In-Reply-To: <20240530191418.1138003-1-andriy.shevchenko@linux.intel.com>
References: <20240530191418.1138003-1-andriy.shevchenko@linux.intel.com>
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Show more info for interrupt only lines in debugfs. It's useful
to monitor the lines that have been never requested as GPIOs,
but IRQs.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpio/gpiolib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index a6032b84ba98..f3b2f5c4781d 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4888,11 +4888,11 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_device *gdev)
 
 	for_each_gpio_desc(gc, desc) {
 		guard(srcu)(&desc->gdev->desc_srcu);
-		if (test_bit(FLAG_REQUESTED, &desc->flags)) {
+		is_irq = test_bit(FLAG_USED_AS_IRQ, &desc->flags);
+		if (is_irq || test_bit(FLAG_REQUESTED, &desc->flags)) {
 			gpiod_get_direction(desc);
 			is_out = test_bit(FLAG_IS_OUT, &desc->flags);
 			value = gpio_chip_get_value(gc, desc);
-			is_irq = test_bit(FLAG_USED_AS_IRQ, &desc->flags);
 			active_low = test_bit(FLAG_ACTIVE_LOW, &desc->flags);
 			seq_printf(s, " gpio-%-3u (%-20.20s|%-20.20s) %s %s %s%s\n",
 				   gpio, desc->name ?: "", gpiod_get_label(desc),
-- 
2.43.0.rc1.1336.g36b5255a03ac