Searched refs:dma_inuse (Results 1 – 1 of 1) sorted by relevance
82 static u_int8_t dma_inuse = 0; /* User for acquire/release */ variable145 if (dma_inuse & (1 << chan)) { in isa_dma_acquire()149 dma_inuse |= (1 << chan); in isa_dma_acquire()166 if ((dma_inuse & (1 << chan)) == 0) in isa_dma_release()180 dma_inuse &= ~(1 << chan); in isa_dma_release()225 if ((dma_inuse & (1 << chan)) == 0) in isa_dmastart()340 if ((dma_inuse & (1 << chan)) == 0) in isa_dmadone()435 if ((dma_inuse & (1 << chan)) == 0) { in isa_dmastatus()485 if ((dma_inuse & (1 << chan)) == 0) in isa_dmastop()