soundwire: only compute port params in specific stream states #7529

Job	Run time
GCC static -fanalyzer	3m 50s
Sparse check	3m 53s
GCC build X86_64 with W=1	2m 43s
GCC build i386	15m 11s
GCC build X86_64 with W=1 allmodconfig	1m 45s
GCC build arm64	19m 58s
GCC build arm64 allmodconfig	1m 39s
GCC build X86_64	17m 49s
Clang build x86_64	4m 3s
	1h 10m 51s

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