Lines Matching refs:dma_xfer
188 } *dma_xfer; in mxs_spi_txrx_dma() local
193 dma_xfer = kcalloc(sgs, sizeof(*dma_xfer), GFP_KERNEL); in mxs_spi_txrx_dma()
194 if (!dma_xfer) in mxs_spi_txrx_dma()
225 dma_xfer[sg_count].pio[0] = ctrl0; in mxs_spi_txrx_dma()
226 dma_xfer[sg_count].pio[3] = min; in mxs_spi_txrx_dma()
235 sg_init_table(&dma_xfer[sg_count].sg, 1); in mxs_spi_txrx_dma()
236 sg_set_page(&dma_xfer[sg_count].sg, vm_page, in mxs_spi_txrx_dma()
239 sg_init_one(&dma_xfer[sg_count].sg, buf, min); in mxs_spi_txrx_dma()
242 ret = dma_map_sg(ssp->dev, &dma_xfer[sg_count].sg, 1, in mxs_spi_txrx_dma()
250 (struct scatterlist *)dma_xfer[sg_count].pio, in mxs_spi_txrx_dma()
262 &dma_xfer[sg_count].sg, 1, in mxs_spi_txrx_dma()
298 dma_unmap_sg(ssp->dev, &dma_xfer[sg_count].sg, 1, in mxs_spi_txrx_dma()
302 kfree(dma_xfer); in mxs_spi_txrx_dma()