genirq/manage: Use the correct lock guard in irq_set_irq_wake()
authorJon Hunter <jonathanh@nvidia.com>
Wed, 14 May 2025 09:50:41 +0000 (10:50 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Wed, 14 May 2025 10:05:58 +0000 (12:05 +0200)
commit58eb5721a445ea0af310d1410d7117a1910627bc
treea09bfaef03eaf498c67e22ed40d362097fba0722
parent47af06c9d31fe558493de4e04f9a07847dc4992f
genirq/manage: Use the correct lock guard in irq_set_irq_wake()

Commit 8589e325ba4f ("genirq/manage: Rework irq_set_irq_wake()") updated
the irq_set_irq_wake() to use the new guards for locking the interrupt
descriptor.

However, in doing so it inadvertently changed irq_set_irq_wake() such that
the 'chip_bus_lock' is no longer acquired. This has caused system suspend
tests to fail on some Tegra platforms.

Fix this by correcting the guard used in irq_set_irq_wake() to ensure the
'chip_bus_lock' is held.

Fixes: 8589e325ba4f ("genirq/manage: Rework irq_set_irq_wake()")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250514095041.1109783-1-jonathanh@nvidia.com
kernel/irq/manage.c