END_OF_CHAIN
#define DESCRIPTOR_FLAG_MSK (END_OF_CHAIN | INTERRUPT_ENABLE | WRITE_TO_PCI)
d->next_l = direction | INTERRUPT_ENABLE | END_OF_CHAIN;
d->next_l |= END_OF_CHAIN;
dmacount |= BIT(END_OF_CHAIN);
tmp |= BIT(END_OF_CHAIN);
req->td->dmacount |= cpu_to_le32(BIT(END_OF_CHAIN));
if (!(request_type & END_OF_CHAIN)) {