Lines Matching refs:dma_ch
150 fwe->dma_ch = -1; in fwe_attach()
214 if (fwe->dma_ch >= 0) { in fwe_stop()
215 xferq = fc->ir[fwe->dma_ch]; in fwe_stop()
218 fc->irx_disable(fc, fwe->dma_ch); in fwe_stop()
236 fwe->dma_ch = -1; in fwe_stop()
284 if (fwe->dma_ch < 0) { in fwe_init()
285 fwe->dma_ch = fw_open_isodma(fc, /* tx */0); in fwe_init()
286 if (fwe->dma_ch < 0) in fwe_init()
288 xferq = fc->ir[fwe->dma_ch]; in fwe_init()
329 xferq = fc->ir[fwe->dma_ch]; in fwe_init()
334 fc->irx_enable(fc, fwe->dma_ch); in fwe_init()
375 "\tch %d dma %d\n", fwe->stream_ch, fwe->dma_ch); in fwe_ioctl()
450 if (fwe->dma_ch < 0) { in fwe_start()
606 fwe->fd.fc->irx_enable(fwe->fd.fc, fwe->dma_ch); in fwe_as_input()