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Subject[PATCH] iio: trigger: sysfs: Disable irqs before calling iio_trigger_poll()
Date
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,
--
Christian Eggers
Embedded software developer
Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRA 57918
Persoenlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRB 54477
Geschaeftsfuehrer: Dr. Michael Neuhaeuser; Stephan Schenk; Walter Trauninger; Markus Zeiler

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