Symbol: pl011_dmabuf_init
drivers/tty/serial/amba-pl011.c
1120
ret = pl011_dmabuf_init(uap->dmarx.chan, &uap->dmarx.dbuf_a,
drivers/tty/serial/amba-pl011.c
1128
ret = pl011_dmabuf_init(uap->dmarx.chan, &uap->dmarx.dbuf_b,