Lines Matching defs:dma
11 #include <linux/dma-mapping.h>
67 * @hwdescs.dma: device address of the hardware descriptors memory
86 dma_addr_t dma;
129 * struct rcar_dmac_chan_map - Map of slave device phys to dma address
130 * @addr: slave dma address
394 chan->index, desc, desc->nchunks, &desc->hwdescs.dma);
402 desc->hwdescs.dma >> 32);
405 (desc->hwdescs.dma & 0xfffffff0) |
743 desc->hwdescs.mem, desc->hwdescs.dma);
752 &desc->hwdescs.dma, GFP_NOWAIT);
1820 ret = of_property_read_u32(np, "dma-channels", &dmac->n_channels);
1822 dev_err(dev, "unable to read dma-channels property\n");
1835 * If the driver is unable to read dma-channel-mask property,
1839 of_property_read_u32(np, "dma-channel-mask", &dmac->channels_mask);