From: Sebastian Andrzej Siewior Date: Wed, 28 Jan 2026 09:55:38 +0000 (+0100) Subject: iio: magnetometer: Remove IRQF_ONESHOT X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a54e9440925e6617c98669066b4753c4cdcea8a0;p=thirdparty%2Fkernel%2Flinux.git iio: magnetometer: Remove IRQF_ONESHOT Passing IRQF_ONESHOT ensures that the interrupt source is masked until the secondary (threaded) handler is done. If only a primary handler is used then the flag makes no sense because the interrupt can not fire (again) while its handler is running. The flag also disallows force-threading of the primary handler and the irq-core will warn about this. The force-threading functionality is required on PREEMPT_RT because the handler is using locks with can sleep on PREEMPT_RT. Remove IRQF_ONESHOT from irqflags. Tested-by: Geert Uytterhoeven Signed-off-by: Sebastian Andrzej Siewior Reviewed-by: Andy Shevchenko Reviewed-by: Nuno Sá Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index 3fd0171e5d69..d30315ad85de 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -581,7 +581,7 @@ static int ak8975_setup_irq(struct ak8975_data *data) irq = gpiod_to_irq(data->eoc_gpiod); rc = devm_request_irq(&client->dev, irq, ak8975_irq_handler, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, + IRQF_TRIGGER_RISING, dev_name(&client->dev), data); if (rc < 0) { dev_err(&client->dev, "irq %d request failed: %d\n", irq, rc);