Messages in this thread Patch in this message | | | Date | Thu, 12 Aug 2021 15:13:00 -0000 | From | "irqchip-bot for Valentin Schneider" <> | Subject | [irqchip: irq/irqchip-next] genirq/msi: Provide default .irq_eoi() for MSI chips |
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The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: 9b632bd34cea53fcfd3f41f89596d87573676050 Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/9b632bd34cea53fcfd3f41f89596d87573676050 Author: Valentin Schneider <valentin.schneider@arm.com> AuthorDate: Tue, 29 Jun 2021 13:50:05 +01:00 Committer: Marc Zyngier <maz@kernel.org> CommitterDate: Thu, 12 Aug 2021 15:48:20 +01:00
genirq/msi: Provide default .irq_eoi() for MSI chips
Currently only platform-MSI irqchips get a default .irq_eoi() when MSI_FLAG_USE_DEF_CHIP_OPS is set. There's no reason PCI-MSI irqchips couldn't benefit from this too, so let all MSI irqchips benefit from this default.
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210629125010.458872-9-valentin.schneider@arm.com --- drivers/base/platform-msi.c | 2 -- kernel/irq/msi.c | 2 ++ 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 0b72b13..659881d 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -101,8 +101,6 @@ static void platform_msi_update_chip_ops(struct msi_domain_info *info) chip->irq_mask = irq_chip_mask_parent; if (!chip->irq_unmask) chip->irq_unmask = irq_chip_unmask_parent; - if (!chip->irq_eoi) - chip->irq_eoi = irq_chip_eoi_parent; if (!chip->irq_set_affinity) chip->irq_set_affinity = msi_domain_set_affinity; if (!chip->irq_write_msi_msg) diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index c41965e..c975909 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_eoi) + chip->irq_eoi = irq_chip_eoi_parent; } /**
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