Defined in 2 files as a macro:

• include/uapi/sound/asound.h, line 1121 (as a macro)
• tools/perf/trace/beauty/include/uapi/sound/asound.h, line 1102 (as a macro)

Referenced in 3 files:

• include/sound/soc.h, line 374
• sound/core/control.c, line 284
• sound/soc/soc-topology.c, line 620