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[v2,08/12] drivers:pci:msi: Store PCI domain (segment) as part of IRQ domain

Message ID 1441929670-10058-9-git-send-email-jakeo@microsoft.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Jake Oshins Sept. 11, 2015, 12:01 a.m. UTC 
From: Jake Oshins <jakeo@microsoft.com>

In order to allow an MSI IRQ domain to be specific to a PCI domain, add a field
to the struct that tracks the PCI domain.

Signed-off-by: Jake Oshins <jakeo@microsoft.com>
---
 include/linux/msi.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/include/linux/msi.h b/include/linux/msi.h
index ad939d0..7370225 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -227,6 +227,7 @@  struct msi_domain_ops {
  * @handler_data:	Optional: associated interrupt flow handler data
  * @handler_name:	Optional: associated interrupt flow handler name
  * @data:		Optional: domain specific data
+ * @pci_domain:		Associated PCI domain (segment)
  */
 struct msi_domain_info {
 	u32			flags;
@@ -237,6 +238,7 @@  struct msi_domain_info {
 	void			*handler_data;
 	const char		*handler_name;
 	void			*data;
+	int			pci_domain;
 };
 
 /* Flags for msi_domain_info */