diff mbox

gpio: 104-idi-48: Allow IRQ sharing

Message ID 20160120185731.GA10340@sophia
State New
Headers show

Commit Message

William Breathitt Gray Jan. 20, 2016, 6:57 p.m. UTC
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 <vilhelm.gray@gmail.com>
---
 drivers/gpio/gpio-104-idi-48.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Linus Walleij Jan. 28, 2016, 8:43 a.m. UTC | #1
On Wed, Jan 20, 2016 at 7:57 PM, William Breathitt Gray
<vilhelm.gray@gmail.com> wrote:

> 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 <vilhelm.gray@gmail.com>

Patch applied.

Yours,
Linus Walleij
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diff mbox

Patch

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;