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sound updates for 4.19

It's been busy summer weeks and hence lots of changes, partly for a
few new drivers and partly for a wide range of fixes.
Here are highlights:

ALSA Core:
 - Fix rawmidi buffer management, code cleanup / refactoring
 - Fix the SG-buffer page handling with incorrect fallback size
 - Fix the stall at virmidi trigger callback with a large buffer;
   also offloading and code-refactoring along with it
 - Various ALSA sequencer code cleanups

ASoC:
 - Deploy the standard snd_pcm_stop_xrun() helper in several drivers
 - Support for providing name prefixes to generic component nodes
 - Quite a few fixes for DPCM as it gains a bit wider use and more
   robust testing
 - Generalization of the DIO2125 support to a simple amplifier driver
 - Accessory detection support for the audio graph card
 - DT support for PXA AC'97 devices
 - Quirks for a number of new x86 systems
 - Support for AM Logic Meson, Everest ES7154, Intel systems with
   RT5682, Qualcomm QDSP6 and WCD9335, Realtek RT5682 and TI TAS5707

HD-audio:
 - Code refactoring in HD-audio ext codec codes to drop own classes;
   preliminary works for the upcoming legacy codec support
 - Generalized DRM audio component for the upcoming radeon / amdgpu
   support
 - Unification of mic mute-LED and GPIO support for various codecs
 - Further improvement of CA0132 codec support including Recon3D
 - Proper vga_switcheroo handling for AMD i-GPU
 - Update of model list in documentation
 - Fixups for another HP Spectre x360, Conexant codecs, power-save
   blacklist update

USB-audio:
 - Fix the invalid sample rate setup with external clock
 - Support of UAC3 selector units and processing units
 - Basic UAC3 power-domain support
 - Support for Encore mDSD and Thesycon-based DSD devices
 - Preparation for future complete callback changes

Firewire:
 - Add support for MOTU Traveler

Misc:
 - The endianess notation fixes in various drivers
 - Add fall-through comment in lots of drivers
 - Various sparse warning fixes, e.g. about PCM format types

Linux 4.18

- Fix gvt compilation broken on a silent conflict on fixes vs next merge
- Fix runtime PM for LPE audio
- Revert on ICL workaround
- Interactive RPS mode
- Fix for PSR sink status report

Linux 4.18-rc8

adv7511 fix, atomic fix, core error path fix

Fixes an oops on the DP CEC code and a memory leak on the vkms driver.

Linux 4.18-rc7

drm-misc-fixes pull request for v4.18-rc7:
- Small fixes to  drm_atomic_helper_async_check(). (bbrezillon)
- Fix error handling in drm_legacy_addctx(). (Nicholas)
- Handle register reset on hotplug in adv7511. (seanpaul)

two imx fixes and one i915 fix.

- Only a quirk for GLK NUC HDMI port issues

Linux 4.18-rc6

nouveau and amdgpu fixes

On GEM side:

- GuC related fixes (Chris, Michal)
- GTT read-only pages support (Jon, Chris)
- More selftests fixes (Chris)
- More GPU reset improvements (Chris)
- Flush caches after GGTT writes (Chris)
- Handle recursive shrinker for vma->last_active allocation (Chris)
- Other execlists fixes (Chris)

On Display side:

- GLK HDMI fix (Clint)
- Rework and cleanup around HPD pin (Ville)
- Preparation work for Display Stream Compression support coming on ICL (Anusha)
- Nuke LVDS lid notification (Ville)
- Assume eDP is always connected (Ville)
- Kill intel panel detection (Ville)

sound fixes for 4.18-rc6

A rawmidi race fix and three trivial HD-audio quirks.

drm-misc-next for 4.19:

Core Changes:
- add support for DisplayPort CEC-Tunneling-over-AUX (Hans Verkuil)
- more doc updates (Daniel Vetter)
- fourcc: Add is_yuv field to drm_format_info (Ayan Kumar Halder)
- dma-buf: correctly place BUG_ON (Michel Dänzer)

Driver Changes:
- more vkms support(Rodrigo Siqueira)
- many fixes and small improments to all drivers

i915, amdgpu, armada, sun4i and tegra fixes

Linux 4.18-rc5

Fixes for v4.18-rc5:
- Single fix for a build error when the driver is builtin,
  but the backend is a loadable module.

- GVT fix for KBL vGPU hang to update virtual register from LRI.
- Fix hotplug irq ack on i965/g4x (Ville)

On GVT there's the addition of vGPU huge page support for guest,
with one BXT fix and gvt dependency handling.

On Display side there's:
- More PSR clean up and fixes (Rodrigo, DK and Tarun)
- GMBUS improvements for HDCP2.2 compliance (Ram)
- Fix strncpy truncation on intel_tv (Dominique)
- Cleanup modesetting on load-error path (Chris)

On GEM side:
- Gem init hw fix (Michal)
- More selftests fixes (Michal, Chris)
- Execlists optimizations (Chris)
- Introduce i915_address_space.mutex (Chris)
- Stolen memory support for Ice Lake (Paulo)
- Unwind HW init after GVT setup failure (Chris)
- Other fixes for gpu parking, gem_suspend, and handcheck reset (Chris)