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media: pci: mg4b: Use IRQF_NO_THREAD

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The interrupt handler iio_trigger_generic_data_rdy_poll() will invoke other
interrupt handlers and this supposed to happen from hard interrupt context.

Use IRQF_NO_THREAD to forbid forced-threading.

Fixes: 0ab13674a9 ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260128095540.863589-21-bigeasy@linutronix.de
This commit is contained in:
Sebastian Andrzej Siewior
2026-01-28 10:55:40 +01:00
committed by Thomas Gleixner
parent 553b4999cb
commit ef92b98f5f
1 changed files with 1 additions and 1 deletions
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2
drivers/media/pci/mgb4/mgb4_trigger.c
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@@ -115,7 +115,7 @@ static int probe_trigger(struct iio_dev *indio_dev, int irq)
if (!st->trig)
return -ENOMEM;
ret = request_irq(irq, &iio_trigger_generic_data_rdy_poll, 0,
ret = request_irq(irq, &iio_trigger_generic_data_rdy_poll, IRQF_NO_THREAD,
"mgb4-trigger", st->trig);
if (ret)
goto error_free_trig;