mux_use 258 drivers/dma/amba-pl08x.c unsigned mux_use; mux_use 338 drivers/dma/amba-pl08x.c if (plchan->mux_use++ == 0 && pd->get_xfer_signal) { mux_use 341 drivers/dma/amba-pl08x.c plchan->mux_use = 0; mux_use 355 drivers/dma/amba-pl08x.c WARN_ON(plchan->mux_use == 0); mux_use 357 drivers/dma/amba-pl08x.c if (--plchan->mux_use == 0 && pd->put_xfer_signal) {