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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-31 11:04:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-31 11:04:51 -0700 |
| commit | 5dad26235c4adde4199c7750c696fd729e5020ae (patch) | |
| tree | bbf305ccac077b8f5156eb502cd67687b92453c8 /kernel | |
| parent | 448f828feb495c93fc78f5bb15716968a64fe6f8 (diff) | |
| parent | 9e81e329508576b499b5c47ab106b5fa45ce96d9 (diff) | |
| download | linux-stable-5dad26235c4adde4199c7750c696fd729e5020ae.tar.gz linux-stable-5dad26235c4adde4199c7750c696fd729e5020ae.tar.bz2 linux-stable-5dad26235c4adde4199c7750c696fd729e5020ae.zip | |
Merge tag 'irq_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov:
- Fix an unused function warning on irqchip/irq-armada-370-xp
- Fix the IRQ sharing with pinctrl-amd and ACPI OSL
* tag 'irq_urgent_for_v6.9_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/armada-370-xp: Suppress unused-function warning
genirq: Introduce IRQF_COND_ONESHOT and use it in pinctrl-amd
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/manage.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index ad3eaf2ab959..bf9ae8a8686f 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1643,8 +1643,13 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) } if (!((old->flags & new->flags) & IRQF_SHARED) || - (oldtype != (new->flags & IRQF_TRIGGER_MASK)) || - ((old->flags ^ new->flags) & IRQF_ONESHOT)) + (oldtype != (new->flags & IRQF_TRIGGER_MASK))) + goto mismatch; + + if ((old->flags & IRQF_ONESHOT) && + (new->flags & IRQF_COND_ONESHOT)) + new->flags |= IRQF_ONESHOT; + else if ((old->flags ^ new->flags) & IRQF_ONESHOT) goto mismatch; /* All handlers must agree on per-cpuness */ |