The following commit has been merged into the irq/cleanups branch of tip:
Commit-ID: 8b8a7a56a9a2eb7c8995df7073b1a19852edea97
Gitweb: https://git.kernel.org/tip/8b8a7a56a9a2eb7c8995df7073b1a19852edea97
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
AuthorDate: Wed, 28 Jan 2026 10:55:40 +01:00
Committer: Thomas Gleixner <tglx@kernel.org>
CommitterDate: Sun, 01 Feb 2026 17:37:18 +01:00
media: pci: mg4b: Use IRQF_NO_THREAD
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: 0ab13674a9bd1 ("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
---
drivers/media/pci/mgb4/mgb4_trigger.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/pci/mgb4/mgb4_trigger.c b/drivers/media/pci/mgb4/mgb4_trigger.c
index 4f9a359..70cad32 100644
--- a/drivers/media/pci/mgb4/mgb4_trigger.c
+++ b/drivers/media/pci/mgb4/mgb4_trigger.c
@@ -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;