[git pull] drm udl fixes

[Dave Airlie]

Pull request to myself just so it's logged and linked in right place,
but this is a set of Mikulas's udl kms patches I've looked over and am
happy with.

Dave.

The following changes since commit acb1872577b346bd15ab3a3f8dff780d6cca4b70:

  Linux 4.18-rc7 (2018-07-29 14:44:52 -0700)

are available in the Git repository at:

  git://people.freedesktop.org/~airlied/linux drm-udl-next

for you to fetch changes up to 90991209837ab619555a46a97a88dead7a960d2d:

  udl-kms: dont spam the syslog with debug messages (2018-07-31 08:11:12 +1000)

----------------------------------------------------------------
Mikulas Patocka (7):
      udl-kms: change down_interruptible to down
      udl-kms: handle allocation failure
      udl-kms: fix crash due to uninitialized memory
      udl-kms: avoid division
      udl-kms: avoid prefetch
      udl-kms: use spin_lock_irq instead of spin_lock_irqsave
      udl-kms: dont spam the syslog with debug messages

 drivers/gpu/drm/udl/udl_drv.h      |  2 +-
 drivers/gpu/drm/udl/udl_fb.c       | 23 ++++++++++---------
 drivers/gpu/drm/udl/udl_main.c     | 45 +++++++++++++++++++------------------
 drivers/gpu/drm/udl/udl_modeset.c  |  7 +++---
 drivers/gpu/drm/udl/udl_transfer.c | 46 +++++++++++++++++---------------------
 5 files changed, 60 insertions(+), 63 deletions(-)