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Subject[PATCH] gpio: max732x: Add IRQF_SHARED to irq flags
Date
It's possible that multiple MAX732X can be hooked up to the same
interrupt line with the processor. So add IRQF_SHARED in requesting irq.

Signed-off-by: Semen Protsenko <semen.protsenko@globallogic.com>
---
drivers/gpio/gpio-max732x.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 0fa4543..55b13d4 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -507,12 +507,10 @@ static int max732x_irq_setup(struct max732x_chip *chip,
chip->irq_features = has_irq;
mutex_init(&chip->irq_lock);

- ret = devm_request_threaded_irq(&client->dev,
- client->irq,
- NULL,
- max732x_irq_handler,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- dev_name(&client->dev), chip);
+ ret = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, max732x_irq_handler, IRQF_ONESHOT |
+ IRQF_TRIGGER_FALLING | IRQF_SHARED,
+ dev_name(&client->dev), chip);
if (ret) {
dev_err(&client->dev, "failed to request irq %d\n",
client->irq);
--
1.7.9.5


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