Defined in 1 files as a macro:

• sound/usb/usbaudio.h, line 81 (as a macro)

Referenced in 2 files:

• sound/usb/card.c
  • line 299
  • line 322
  • line 1160
  • line 1242
  • line 1276
• sound/usb/quirks.c, line 64