Commit f181987e authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: m41t80: use IRQ flags obtained from fwnode 

Allow the IRQ type to be passed from the device tree if available as there
may be components changing the trigger type of the interrupt between the
RTC and the IRQ controller.

Link: https://lore.kernel.org/r/20230123200217.1236011-4-alexandre.belloni@bootlin.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent badba1e5

drivers/rtc/rtc-m41t80.c

+6 −1
Original line number Diff line number Diff line
@@ -914,9 +914,14 @@ static int m41t80_probe(struct i2c_client *client) 
					      "wakeup-source");

#endif

	if (client->irq > 0) {

		unsigned long irqflags = IRQF_TRIGGER_LOW;



		if (dev_fwnode(&client->dev))

			irqflags = 0;



		rc = devm_request_threaded_irq(&client->dev, client->irq,

					       NULL, m41t80_handle_irq,

					       IRQF_TRIGGER_LOW | IRQF_ONESHOT,

					       irqflags | IRQF_ONESHOT,

					       "m41t80", client);

		if (rc) {

			dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");