[git pull] drm udl fixes

[Mikulas Patocka]

On Tue, 31 Jul 2018, Dave Airlie wrote:

> 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.

I've seen that you dropped this patch: 
https://patchwork.kernel.org/patch/10445393/

Is that patch correct or incorrect? In case it is incorrect, do you have 
an idea how should fbdefio be used properly on KMS drivers?

Mikulas

> 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(-)
>