iio_trigger_poll() calls generic_handle_irq(). This function expects to be run with local IRQs disabled.
Signed-off-by: Christian Eggers ceggers@arri.de Cc: stable@vger.kernel.org --- drivers/iio/trigger/iio-trig-sysfs.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c index e09e58072872..66a96b1632f8 100644 --- a/drivers/iio/trigger/iio-trig-sysfs.c +++ b/drivers/iio/trigger/iio-trig-sysfs.c @@ -94,7 +94,9 @@ static void iio_sysfs_trigger_work(struct irq_work *work) struct iio_sysfs_trig *trig = container_of(work, struct iio_sysfs_trig, work);
+ local_irq_disable(); iio_trigger_poll(trig->trig); + local_irq_enable(); }
static ssize_t iio_sysfs_trigger_poll(struct device *dev,