static int rspi_request_dma(struct rspi_data *rspi,
struct platform_device *pdev)
{
- struct rspi_plat_data *rspi_pd = pdev->dev.platform_data;
+ struct rspi_plat_data *rspi_pd = dev_get_platdata(&pdev->dev);
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dma_cap_mask_t mask;
struct dma_slave_config cfg;
int ret;
xspi->bitbang.chipselect = xilinx_spi_chipselect;
xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer;
xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs;
+ xspi->bitbang.master->setup = xilinx_spi_setup;
init_completion(&xspi->done);
- if (!request_mem_region(mem->start, resource_size(mem),
- XILINX_SPI_NAME))
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ xspi->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(xspi->regs)) {
+ ret = PTR_ERR(xspi->regs);
goto put_master;
-
- xspi->regs = ioremap(mem->start, resource_size(mem));
- if (xspi->regs == NULL) {
- dev_warn(dev, "ioremap failure\n");
- goto map_failed;
}
- master->bus_num = bus_num;
+ master->bus_num = pdev->dev.id;
master->num_chipselect = num_cs;
- master->dev.of_node = dev->of_node;
-
- xspi->mem = *mem;
- xspi->irq = irq;
+ master->dev.of_node = pdev->dev.of_node;
/*
* Detect endianess on the IP via loop bit in CR. Detection