Lines Matching refs:use_dma
83 int use_dma; /* flag for DMA/PIO */ member
364 if (up->use_dma) { in serial_hsu_start_tx()
378 if (up->use_dma) in serial_hsu_stop_tx()
455 if (up->use_dma) in serial_hsu_stop_rx()
602 if (up->use_dma) { in port_irq()
641 if (!up->use_dma || !up->running) in dma_chan_irq()
795 if (!up->use_dma) in serial_hsu_startup()
804 if (up->use_dma) { in serial_hsu_startup()
814 up->use_dma = 0; in serial_hsu_startup()
1377 uport->use_dma = 1; in hsu_global_init()
1379 uport->use_dma = 0; in hsu_global_init()