openwrt_lede/target/linux/layerscape/patches-4.4/7224-fsl-mc-msi-Added-FSL-MC-specific-member-to-the-msi_d.patch

From 359c7977e003781024154da61e55181b92b12bdf Mon Sep 17 00:00:00 2001
From: "J. German Rivera" <German.Rivera@freescale.com>
Date: Wed, 6 Jan 2016 16:03:20 -0600
Subject: [PATCH 224/226] fsl-mc: msi: Added FSL-MC-specific member to the
 msi_desc's union

FSL-MC is a bus type different from PCI and platform, so it needs
its own member in the msi_desc's union.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 include/linux/msi.h |    9 +++++++++
 1 file changed, 9 insertions(+)

--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -39,6 +39,14 @@ struct platform_msi_desc {
 };
 
 /**
+ * fsl_mc_msi_desc - FSL-MC device specific msi descriptor data
+ * @msi_index:		The index of the MSI descriptor
+ */
+struct fsl_mc_msi_desc {
+	u16				msi_index;
+};
+
+/**
  * struct msi_desc - Descriptor structure for MSI based interrupts
  * @list:	List head for management
  * @irq:	The base interrupt number
@@ -93,6 +101,7 @@ struct msi_desc {
 		 * tree wide cleanup.
 		 */
 		struct platform_msi_desc platform;
+		struct fsl_mc_msi_desc fsl_mc;
 	};
 };