udma_read
return udma_read(p->reg_rt, reg); \
return udma_read(uc->tchan->reg_rt, reg);
return udma_read(uc->rchan->reg_rt, reg);
cap2 = udma_read(ud->mmrs[MMR_GCFG], 0x28);
cap3 = udma_read(ud->mmrs[MMR_GCFG], 0x2c);
cap4 = udma_read(ud->mmrs[MMR_GCFG], 0x30);
cap3 = udma_read(ud->mmrs[MMR_GCFG], 0x2c);
cap = udma_read(ud->mmrs[MMR_GCFG], 0x2c);
cap = udma_read(ud->mmrs[MMR_GCFG], 0x30);
cap3 = udma_read(ud->mmrs[MMR_GCFG], 0x2c);