| From | Valentin Schneider <> | Subject | [PATCH v3 10/13] genirq/msi: Provide default .irq_ack() for MSI chips | Date | Tue, 29 Jun 2021 13:50:07 +0100 |
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MSI_FLAG_USE_DEF_CHIP_OPS can now provide a default .irq_eoi() to any irqchip attached to an MSI domain. Complement it by adding a default .irq_ack() implementation.
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com> --- kernel/irq/msi.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index c97590945e99..127e0dd72b60 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -274,6 +274,8 @@ static void msi_domain_update_chip_ops(struct msi_domain_info *info) BUG_ON(!chip || !chip->irq_mask || !chip->irq_unmask); if (!chip->irq_set_affinity) chip->irq_set_affinity = msi_domain_set_affinity; + if (!chip->irq_ack) + chip->irq_ack = irq_chip_ack_parent; if (!chip->irq_eoi) chip->irq_eoi = irq_chip_eoi_parent; } -- 2.25.1
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