[PATCH] gpio: 104-idi-48: Allow IRQ sharing
STALE3901d
From: William Breathitt Gray <hidden>
Date: 2016-01-20 18:57:41
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Subsystem:
acces 104-idi-48 gpio driver, gpio subsystem, the rest · Maintainers:
William Breathitt Gray, Linus Walleij, Bartosz Golaszewski, Linus Torvalds
The ACCES 104-IDI-48 can differentiate between its own and other devices' interrupt requests. Therefore, IRQ sharing is possible and should be permitted. Signed-off-by: William Breathitt Gray <redacted> --- drivers/gpio/gpio-104-idi-48.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c
index 52eed32..285a075 100644
--- a/drivers/gpio/gpio-104-idi-48.c
+++ b/drivers/gpio/gpio-104-idi-48.c@@ -267,7 +267,8 @@ static int __init idi_48_probe(struct platform_device *pdev) goto err_gpiochip_irqchip_add; } - err = request_irq(irq, idi_48_irq_handler, 0, name, idi48gpio); + err = request_irq(irq, idi_48_irq_handler, IRQF_SHARED, name, + idi48gpio); if (err) { dev_err(dev, "IRQ handler registering failed (%d)\n", err); goto err_request_irq;
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2.4.10