Change in coreboot[master]: treewide/azalia: Fix 16-bit read and use common functions

[Paul Menzel (Code Review)]

Attention is currently required from: Angel Pons, Arthur Heymans, Patrick Rudolph, Elyes Haouas.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61845 )

Change subject: treewide/azalia: Fix 16-bit read and use common functions
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Patch Set 9: Code-Review+1

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/61845/comment/6c32b091_d3aab011 
PS9, Line 9: Correct the codec mask and read only 16 bits.
           : Use common codec_detect() and azalia_audio_init().
Please either format as a list, or do not wrap the line, just because the sentence ends.

https://review.coreboot.org/c/coreboot/+/61845/comment/08296994_787e81a8 
PS9, Line 11: 
Tested how?