[PATCH 11/21] i2c: spacemit: Remove IRQF_ONESHOT
Sebastian Andrzej Siewior
bigeasy at linutronix.de
Fri Jan 23 03:36:57 PST 2026
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.
Remove IRQF_ONESHOT from irqflags.
Cc: Troy Mitchell <troy.mitchell at linux.spacemit.com>
Cc: Andi Shyti <andi.shyti at kernel.org>
Cc: Yixun Lan <dlan at gentoo.org>
Cc: linux-i2c at vger.kernel.org
Cc: linux-riscv at lists.infradead.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
---
drivers/i2c/busses/i2c-k1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-k1.c b/drivers/i2c/busses/i2c-k1.c
index d42c03ef5db59..8ef6d5d1927b7 100644
--- a/drivers/i2c/busses/i2c-k1.c
+++ b/drivers/i2c/busses/i2c-k1.c
@@ -566,7 +566,7 @@ static int spacemit_i2c_probe(struct platform_device *pdev)
return dev_err_probe(dev, i2c->irq, "failed to get irq resource");
ret = devm_request_irq(i2c->dev, i2c->irq, spacemit_i2c_irq_handler,
- IRQF_NO_SUSPEND | IRQF_ONESHOT, dev_name(i2c->dev), i2c);
+ IRQF_NO_SUSPEND, dev_name(i2c->dev), i2c);
if (ret)
return dev_err_probe(dev, ret, "failed to request irq");
--
2.51.0
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