Messages in this thread Patch in this message | | | From | Grygorii Strashko <> | Subject | [PATCH v2 2/3] gpiolib: debugfs: show linux irq number for gpios requested as irq | Date | Wed, 20 May 2015 13:30:22 +0300 |
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This patch updates GPIO debugfs code to show Linux IRQ number for GPIOs requested as irq.
After this patch sys/kernel/debug/gpio will produce following output: ... GPIOs 160-191, platform/4805d000.gpio, gpio: gpio-171 ((null) ) in hi IRQ-209
Cc: Johan Hovold <johan@kernel.org> Signed-off-by: Grygorii Strashko <grygorii.strashko@linaro.org> --- drivers/gpio/gpiolib.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 399ce2f..f1dcb5b 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2266,13 +2266,14 @@ static void gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip) gpiod_get_direction(gdesc); is_out = test_bit(FLAG_IS_OUT, &gdesc->flags); is_irq = test_bit(FLAG_USED_AS_IRQ, &gdesc->flags); - seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s", + seq_printf(s, " gpio-%-3d (%-20.20s) %s %s", gpio, gdesc->label, is_out ? "out" : "in ", chip->get ? (chip->get(chip, i) ? "hi" : "lo") - : "? ", - is_irq ? "IRQ" : " "); + : "? "); + if (is_irq) + seq_printf(s, " IRQ-%d", gpiod_to_irq(gdesc)); seq_printf(s, "\n"); } } -- 1.9.1
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