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This contains the backlight portion of Meghana Madhyastha's patch set to
migrate the backlight helpers from tinydrm to the backlight subsystem.

https://patchwork.freedesktop.org/series/36522/

Cc: Meghana Madhyastha <meghana.madhyastha@gmail.com>

Two vc4 fixes that were applied in the last day.
One fixes a NULL dereference, and the other fixes
a flickering bug.

Cc: Eric Anholt <eric@anholt.net>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>

Fixes for 4.16:

Fixes one Kconfig issue and a enable some panels to work properly.
There is also a fix of error code return in sun4i.

Final 4.15 drm-misc pull:

Just 3 sun4i patches to fix clock computation/checks.

drm-misc-next for 4.16:

Cross-subsystem Changes:

- some dt-binding changes for Ilitek and sun4i devices

Core Changes:

- panel_orientation_quirks: fix tainted kernel

Driver Changes:

- panel changes
- A83T and LVDS support to sun4i

Just one vc4 fix.

drm-misc-next for 4.16:

Core Changes:
- mostly doc updates and some fbdev improvements

drm-misc-fixes before holidays:

- fixup for the lease fixup (Keith)
- fb leak in the ww mutex fallback code (Maarten)
- sun4i fixes (Maxime, Hans)

drm-misc-next for 4.16:

Cross-subsystem Changes:

 - Documentation for amlogic dt dt-bindings

Core Changes:

 - Update edid-derived drm_display_info fields at edid property set

Driver Changes:

 - A bunch of clean up from Noralf, including the last patches to reduce
 fbdev emulation footprint.

drm-misc-fixes for 4.15-rc4

regression fix for vc4 + rpm stable fix for analogix bridge

UAPI Changes:

- Add "panel orientation" property to DRM to indicate orientation of the
panel vs the device's casing (Hans de Goede)

Core Changes:

- misc doc and bug fixes

Driver Changes:

- sun4i: Many improvements to the DE driver like multi-plane support and
YUV formats (Jernej Skrabec)

Just the connector_iter corner-case regression fix.

Cross-subsystem Changes:

- device tree doc for the Mitsubishi AA070MC01 and Tianma TM070RVHG71
panels (Lukasz Majewski) and for a 2nd endpoint on stm32 (Philippe Cornu)

Core Changes:

The most important changes are:

- Add drm_driver .last_close and .output_poll_changed helpers to reduce
fbdev emulation footprint in drivers (Noralf)
- Fix plane clipping in core and for vmwgfx (Ville)

Then we have a bunch of of improvement for print and debug such as the
addition of a framebuffer debugfs file. ELD connector, HDMI and
improvements.  And a bunch of misc improvements, clean ups and style
changes and doc updates

Driver Changes:

- sii8620: filter unsupported modes and add DVI mode support (Maciej Purski)
- rockchip: analogix_dp: Remove unnecessary init code (Jeffy Chen)
- virtio, cirrus: add fb create_handle support to enable screenshots(Lepton Wu)
- virtio: replace reference/unreference with get/put (Aastha Gupta)
- vc4, gma500: Convert timers to use timer_setup() (Kees Cook)
- vc4: Reject HDMI modes with too high of clocks (Eric)
- vc4: Add support for more pixel formats (Dave Stevenson)
- stm: dsi: Rename driver name to "stm32-display-dsi" (Philippe Cornu)
- stm: ltdc: add a 2nd endpoint (Philippe Cornu)
- via: use monotonic time for VIA_WAIT_IRQ (Arnd Bergmann)

drm-misc-fixes for -rc2

- big pile of bridge driver (mostly tc358767), all handled by Archit
  and Andrez
- rockchip dsi fix
- atomic helper regression fix for spurious -EBUSY (Maarten)
- fix deferred fbdev fallout (Maarten)

Fix crtc_id in page_flip event.

4.15 merge window fixes 1

Driver Changes:
- qxl: Use a shadow bo as primary and blit to it to fix flicker (Gerd)
- rockchip: Convert psr spinlock to mutex (Emil)

Cc: Emil Renner Berthing <kernel@esmil.dk>
Cc: Gerd Hoffmann <kraxel@redhat.com>

4.15 merge window fixes, round 2:

randconfig fix from Arnd, plus the vblank WARN_ON fix from Ville.

Fixes for 4.15 merge window:

Just the cherry-picked vc4 fix plus a GFP_NOFAIL annotation (there's
apparently some new options in-flight to change/audit
too-small-to-fail kmalloc semantics or something like that).