Searched refs:dmatx (Results 1 – 1 of 1) sorted by relevance
| /linux-6.15/drivers/tty/serial/ |
| H A D | amba-pl011.c | 531 if (uap->dmatx.chan) in pl011_dma_remove()
549 struct pl011_dmatx_data *dmatx = &uap->dmatx; in pl011_dma_tx_callback() local
554 if (uap->dmatx.queued) in pl011_dma_tx_callback()
555 dma_unmap_single(dmatx->chan->device->dev, dmatx->dma, in pl011_dma_tx_callback()
598 struct pl011_dmatx_data *dmatx = &uap->dmatx; in pl011_dma_tx_refill() local
628 dmatx->len = count; in pl011_dma_tx_refill()
629 dmatx->dma = dma_map_single(dma_dev->dev, dmatx->buf, count, in pl011_dma_tx_refill()
640 dma_unmap_single(dma_dev->dev, dmatx->dma, dmatx->len, DMA_TO_DEVICE); in pl011_dma_tx_refill()
804 dma_unmap_single(uap->dmatx.chan->device->dev, uap->dmatx.dma, in pl011_dma_flush_buffer()
1101 if (!uap->dmatx.chan) in pl011_dma_startup()
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