ASoC: SOF: ipc4-mtrace: resync host_read_ptr on debugfs open #8237

Job	Run time
GCC build X86_64	21m 14s
GCC build X86_64 with W=1	2m 59s
GCC build arm64	24m 14s
GCC build X86_64 with W=1 allmodconfig	1m 57s
GCC build arm64 allmodconfig	2m 1s
GCC build i386	18m 13s
Sparse check	3m 52s
Clang build x86_64	5m 41s
GCC static -fanalyzer	4m 7s
	1h 24m 18s

Provide feedback