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authorValentin Schneider <valentin.schneider@arm.com>2020-05-21 23:35:00 +0100
committerMarc Zyngier <maz@kernel.org>2020-05-25 10:32:51 +0100
commitcc86432aa8cc5a81f99d79eea2a29099da694df3 (patch)
treefdc932399f484d23a882bd273f747fcf0fb6959e /drivers/irqchip
parent9ed78b05f998050784ae863bd5ba4aea2e2141ed (diff)
irqchip/gic-v2, v3: Drop extra IRQ_NOAUTOEN setting for (E)PPIs
(E)PPIs are per-CPU interrupts, so we want each CPU to go and enable them via enable_percpu_irq(); this also means we want IRQ_NOAUTOEN for them as the autoenable would lead to calling irq_enable() instead of the more appropriate irq_percpu_enable(). Calling irq_set_percpu_devid() is enough to get just that since it trickles down to irq_set_percpu_devid_flags(), which gives us IRQ_NOAUTOEN (and a few others). Setting IRQ_NOAUTOEN *again* right after this call is just redundant, so don't do it. Signed-off-by: Valentin Schneider <valentin.schneider@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200521223500.834-1-valentin.schneider@arm.com
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-gic-v3.c1
-rw-r--r--drivers/irqchip/irq-gic.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 98c886dab02d..cc46bc2d634b 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1282,7 +1282,6 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_set_percpu_devid(irq);
irq_domain_set_info(d, irq, hw, chip, d->host_data,
handle_percpu_devid_irq, NULL, NULL);
- irq_set_status_flags(irq, IRQ_NOAUTOEN);
break;
case SPI_RANGE:
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 30ab623343d3..00de05abd3c3 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -982,7 +982,6 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_set_percpu_devid(irq);
irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data,
handle_percpu_devid_irq, NULL, NULL);
- irq_set_status_flags(irq, IRQ_NOAUTOEN);
} else {
irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data,
handle_fasteoi_irq, NULL, NULL);