[src/netbsd-8]: src/sys/external/bsd/drm2/include/linux Pull up following rev...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6da829c4356a
branches:  netbsd-8
changeset: 434276:6da829c4356a
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Sep 01 09:51:08 2017 +0000

description:
Pull up following revision(s) (requested by maya in ticket #259):
        sys/external/bsd/drm2/include/linux/pci.h: revision 1.24
Disable MSI on DRMKMS (again).
It is causing problems on some older nvidia graphics cards:
http://mail-index.netbsd.org/netbsd-users/2017/08/02/msg020026.html
http://mail-index.netbsd.org/pkgsrc-users/2017/08/26/msg025492.html
PR kern/52440

diffstat:

 sys/external/bsd/drm2/include/linux/pci.h |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (27 lines):

diff -r ced71378feb1 -r 6da829c4356a sys/external/bsd/drm2/include/linux/pci.h
--- a/sys/external/bsd/drm2/include/linux/pci.h Fri Sep 01 08:49:03 2017 +0000
+++ b/sys/external/bsd/drm2/include/linux/pci.h Fri Sep 01 09:51:08 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pci.h,v 1.23 2017/03/02 04:31:51 nonaka Exp $  */
+/*     $NetBSD: pci.h,v 1.23.6.1 2017/09/01 09:51:08 martin Exp $      */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -293,6 +293,7 @@
 static inline int
 pci_enable_msi(struct pci_dev *pdev)
 {
+#ifdef notyet
        const struct pci_attach_args *const pa = &pdev->pd_pa;
 
        if (pci_msi_alloc_exact(pa, &pdev->intr_handles, 1))
@@ -300,6 +301,9 @@
 
        pdev->msi_enabled = 1;
        return 0;
+#else
+       return -ENOSYS;
+#endif
 }
 
 static inline void