Lines Matching refs:dma_ch
159 fwip->dma_ch = -1; in fwip_attach()
214 if (fwip->dma_ch >= 0) { in fwip_stop()
215 xferq = fc->ir[fwip->dma_ch]; in fwip_stop()
218 fc->irx_disable(fc, fwip->dma_ch); in fwip_stop()
243 fwip->dma_ch = -1; in fwip_stop()
290 if (fwip->dma_ch < 0) { in fwip_init()
291 fwip->dma_ch = fw_open_isodma(fc, /* tx */0); in fwip_init()
292 if (fwip->dma_ch < 0) in fwip_init()
294 xferq = fc->ir[fwip->dma_ch]; in fwip_init()
354 xferq = fc->ir[fwip->dma_ch]; in fwip_init()
361 fc->irx_enable(fc, fwip->dma_ch); in fwip_init()
497 if (fwip->dma_ch < 0) { in fwip_start()
808 fwip->fd.fc->irx_enable(fwip->fd.fc, fwip->dma_ch); in fwip_stream_input()