linux-kernel - [tip: irq/core] irqchip/irq-msi-lib: Prepare for DOMAIN_BUS_WIRED_TO

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Message-ID: <172062875268.2215.9085636267384724335.tip-bot2@tip-bot2>
Date: Wed, 10 Jul 2024 16:25:52 -0000
From: "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Thomas Gleixner <tglx@...utronix.de>,
 "Anna-Maria Behnsen" <anna-maria@...utronix.de>,
 Shivamurthy Shastri <shivamurthy.shastri@...utronix.de>, x86@...nel.org,
 linux-kernel@...r.kernel.org, maz@...nel.org
Subject:
 [tip: irq/core] irqchip/irq-msi-lib: Prepare for DOMAIN_BUS_WIRED_TO_MSI

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     d318b8855a34e1ade18b69fde60b0c394aa0e462
Gitweb:        https://git.kernel.org/tip/d318b8855a34e1ade18b69fde60b0c394aa0e462
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Sun, 23 Jun 2024 17:18:44 +02:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Wed, 10 Jul 2024 18:19:24 +02:00

irqchip/irq-msi-lib: Prepare for DOMAIN_BUS_WIRED_TO_MSI

Add the new bus token to the accepted list of child domain tokens.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Anna-Maria Behnsen <anna-maria@...utronix.de>
Signed-off-by: Shivamurthy Shastri <shivamurthy.shastri@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/r/20240623142235.207343466@linutronix.de



---
 drivers/irqchip/irq-msi-lib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c
index b98a219..d20a0e6 100644
--- a/drivers/irqchip/irq-msi-lib.c
+++ b/drivers/irqchip/irq-msi-lib.c
@@ -69,6 +69,8 @@ bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
 
 		/* Core managed MSI descriptors */
 		info->flags = MSI_FLAG_ALLOC_SIMPLE_MSI_DESCS | MSI_FLAG_FREE_MSI_DESCS;
+		fallthrough;
+	case DOMAIN_BUS_WIRED_TO_MSI:
 		/* Remove PCI specific flags */
 		required_flags &= ~MSI_FLAG_PCI_MSI_MASK_PARENT;
 		break;