Defined in 2 files as a macro:

• include/uapi/sound/asound.h, line 300 (as a macro)
• tools/perf/trace/beauty/include/uapi/sound/asound.h, line 300 (as a macro)

Referenced in 3 files:

• sound/core/pcm_lib.c, line 1823
• sound/core/pcm_native.c, line 535
• sound/usb/misc/ua101.c, line 620