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>

diff --git a/include/linux/msi.h b/include/linux/msi.h
index a2a0068..8b425c6 100644 (file)
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -33,6 +33,14 @@ 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
@@ -87,6 +95,7 @@ struct msi_desc {
                 * tree wide cleanup.
                 */
                struct platform_msi_desc platform;
+               struct fsl_mc_msi_desc fsl_mc;
        };
 };