add info about kernel 5.3 supporting cx2072x by default

sound updates for 5.3

Many updates in this development cycle are found in ASoC where it got
a wide range of changes for the continued refactoring.
Some highlights are below.

ASoC:
* Continued refactoring work by Morimoto-san toward the full
  componentization; the changes are seen allover the places
* Support for force disconnecting muxes in DAPM
* Continued development of ASoC Intel SOF stuff
* New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90,
  Conexant CX2072X, Realtek RT1011 and RT1308

HD-audio:
* More fixes and adjustments for ASoC SOF HD-audio
* Fix for resume problem on some Realtek codecs

USB-audio:
* A few fixes for the issues reported by syzbot USB fuzzer
* Fix for UAC2 extension unit parser
* Quirks for Line6 Helix, Emgaic Unitor 8

FireWire:
* Lots of code refactoring and fixes in most of its components

Linux 5.2

sound fixes for 5.2

Here are a collection of small fixes for:
- A race with ASoC HD-audio registration
- LINE6 usb-audio memory overwrite by malformed descriptor
- FireWire MIDI handling
- Missing cast for bit shifts in a few USB-audio quirks
- The wrong function calls in minor OSS sequencer code paths
- A couple of HD-audio quirks

Linux 5.2-rc7

Linux 5.2-rc6

Linux 5.2-rc5

sound fixes for 5.2-rc5

you might feel like a deja vu to receive a bulk of changes at rc5,
and it happens again; we've got a collection of fixes for ASoC.
Most of fixes are targeted for the newly merged SOF (Sound Open
Firmware) stuff and the relevant fixes for Intel platforms.

Other than that, there are a few regression fixes for the recent
ASoC core changes and HD-audio quirk, as well as a couple of
FireWire fixes and for other ASoC codecs.

Linux 5.2-rc4

Linux 5.2-rc3