[PATCH v2 6/7] Revert "x86/apic/msi: Enable PCI/IMS"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

This reverts commit 6e24c887732901140f4e82ba2315c2e15f06f1d6.

IMS (Interrupt Message Store) support appeared in v6.2, but there are no
users yet.

Remove it for now.  We can add it back when a user comes along.

Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
 arch/x86/kernel/apic/msi.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index d9651f15ae4f..340769242dea 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -184,7 +184,6 @@ static int x86_msi_prepare(struct irq_domain *domain, struct device *dev,
 		alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
 		return 0;
 	case DOMAIN_BUS_PCI_DEVICE_MSIX:
-	case DOMAIN_BUS_PCI_DEVICE_IMS:
 		alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX;
 		return 0;
 	default:
@@ -229,10 +228,6 @@ static bool x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
 	case DOMAIN_BUS_PCI_DEVICE_MSI:
 	case DOMAIN_BUS_PCI_DEVICE_MSIX:
 		break;
-	case DOMAIN_BUS_PCI_DEVICE_IMS:
-		if (!(pops->supported_flags & MSI_FLAG_PCI_IMS))
-			return false;
-		break;
 	default:
 		WARN_ON_ONCE(1);
 		return false;
-- 
2.34.1





[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux