platform/x86: int0002: Remove IRQF_ONESHOT from request_irq()

[ Upstream commit f6bc712877 ]

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 cannot fire (again)
while its handler is running.

The flag also prevents force-threading of the primary handler and the
irq-core will warn about this.

The flag was added to match the flag on the shared handler which uses a
threaded handler and therefore IRQF_ONESHOT. This is no longer needed
because devm_request_irq() now passes IRQF_COND_ONESHOT for this case.

Revert adding IRQF_ONESHOT to irqflags.

Fixes: 8f812373d1 ("platform/x86: intel: int0002_vgpio: Pass IRQF_ONESHOT to request_irq()")
Reported-by: Borah, Chaitanya Kumar <chaitanya.kumar.borah@intel.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Acked-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://patch.msgid.link/20260128095540.863589-3-bigeasy@linutronix.de
Closes: https://lore.kernel.org/all/555f1c56-0f74-41bf-8bd2-6217e0aab0c6@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Sebastian Andrzej Siewior 2026-01-28 10:55:22 +01:00 • committed by Greg Kroah-Hartman
commit 91b6a55047