Symbol: T4D_RCI
sound/pci/trident/trident_main.c
1240
outb(((voice->number & 0x3f) | 0x80), TRID_REG(trident, T4D_RCI + voice->foldback_chan));
sound/pci/trident/trident_main.c
1999
outb(0x00, TRID_REG(trident, T4D_RCI + voice->foldback_chan));