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

   1 From 359c7977e003781024154da61e55181b92b12bdf Mon Sep 17 00:00:00 2001
   2 From: "J. German Rivera" <German.Rivera@freescale.com>
   3 Date: Wed, 6 Jan 2016 16:03:20 -0600
   4 Subject: [PATCH 224/226] fsl-mc: msi: Added FSL-MC-specific member to the
   5  msi_desc's union
   6
   7 FSL-MC is a bus type different from PCI and platform, so it needs
   8 its own member in the msi_desc's union.
   9
  10 Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
  11 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  12 ---
  13  include/linux/msi.h |    9 +++++++++
  14  1 file changed, 9 insertions(+)
  15
  16 --- a/include/linux/msi.h
  17 +++ b/include/linux/msi.h
  18 @@ -33,6 +33,14 @@ struct platform_msi_desc {
  19  };
  20
  21  /**
  22 + * fsl_mc_msi_desc - FSL-MC device specific msi descriptor data
  23 + * @msi_index:         The index of the MSI descriptor
  24 + */
  25 +struct fsl_mc_msi_desc {
  26 +       u16                             msi_index;
  27 +};
  28 +
  29 +/**
  30   * struct msi_desc - Descriptor structure for MSI based interrupts
  31   * @list:      List head for management
  32   * @irq:       The base interrupt number
  33 @@ -87,6 +95,7 @@ struct msi_desc {
  34                  * tree wide cleanup.
  35                  */
  36                 struct platform_msi_desc platform;
  37 +               struct fsl_mc_msi_desc fsl_mc;
  38         };
  39  };
  40