Messages in this thread Patch in this message | | | Date | Thu, 12 Aug 2021 15:12:59 -0000 | From | "irqchip-bot for Valentin Schneider" <> | Subject | [irqchip: irq/irqchip-next] genirq/msi: Provide default .irq_ack() for MSI chips |
| |
The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: 69ad12c13d582c8e28404138d8e19ea7f06166a5 Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/69ad12c13d582c8e28404138d8e19ea7f06166a5 Author: Valentin Schneider <valentin.schneider@arm.com> AuthorDate: Tue, 29 Jun 2021 13:50:07 +01:00 Committer: Marc Zyngier <maz@kernel.org> CommitterDate: Thu, 12 Aug 2021 15:48:21 +01:00
genirq/msi: Provide default .irq_ack() for MSI chips
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> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210629125010.458872-11-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 c975909..127e0dd 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; }
| |