0003-aacraid-change-interrupt-mode.patch

   1 From 9022d375bd22869ba3e5ad3635f00427cfb934fc Mon Sep 17 00:00:00 2001
   2 From: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
   3 Date: Fri, 28 Aug 2015 06:38:35 -0400
   4 Subject: aacraid: Change interrupt mode to MSI for Series 6
   5
   6 This change always sets MSI interrupt mode for series-6 controller.
   7
   8 Reviewed-by: Tomas Henzl <thenzl@redhat.com>
   9 Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com>
  10 Reviewed-by: Karthikeya Sunkesula <Karthikeya.Sunkesula@pmcs.com>
  11 Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
  12 Signed-off-by: James Bottomley <JBottomley@Odin.com>
  13 ---
  14  drivers/scsi/aacraid/aachba.c | 2 +-
  15  drivers/scsi/aacraid/src.c    | 2 +-
  16  2 files changed, 2 insertions(+), 2 deletions(-)
  17
  18 diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
  19 index fe59b00..05f2a02 100644
  20 --- a/drivers/scsi/aacraid/aachba.c
  21 +++ b/drivers/scsi/aacraid/aachba.c
  22 @@ -259,7 +259,7 @@ MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the"
  23         " 0=off, 1=on");
  24  module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR);
  25  MODULE_PARM_DESC(msi, "IRQ handling."
  26 -       " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)");
  27 +       " 0=PIC(default), 1=MSI, 2=MSI-X)");
  28  module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
  29  MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for"
  30         " adapter to have it's kernel up and\n"
  31 diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
  32 index b147341..eb07b3d 100644
  33 --- a/drivers/scsi/aacraid/src.c
  34 +++ b/drivers/scsi/aacraid/src.c
  35 @@ -742,7 +742,7 @@ int aac_src_init(struct aac_dev *dev)
  36         if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE1)
  37                 goto error_iounmap;
  38
  39 -       dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
  40 +       dev->msi = !pci_enable_msi(dev->pdev);
  41
  42         dev->aac_msix[0].vector_no = 0;
  43         dev->aac_msix[0].dev = dev;
  44 --
  45 cgit v0.11.2
  46