int irq;
int error;
- info = pdev->dev.platform_data;
+ info = dev_get_platdata(&pdev->dev);
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "failed to get irq resources\n");
+ return -EBUSY;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "unable to get iomem resource\n");
+ return -ENODEV;
+ }
+
master = spi_alloc_master(&pdev->dev, sizeof(*espi));
- if (!master) {
- dev_err(&pdev->dev, "failed to allocate spi master\n");
+ if (!master)
return -ENOMEM;
- }
master->setup = ep93xx_spi_setup;
- master->transfer = ep93xx_spi_transfer;
+ master->transfer_one_message = ep93xx_spi_transfer_one_message;
master->cleanup = ep93xx_spi_cleanup;
master->bus_num = pdev->id;
master->num_chipselect = info->num_chipselect;
* You should allocate this with ioremap() before initializing
* the SPI.
*/
- spi100k->base = (void __iomem *) pdev->dev.platform_data;
+ spi100k->base = (void __iomem *)dev_get_platdata(&pdev->dev);
- INIT_WORK(&spi100k->work, omap1_spi100k_work);
-
- spin_lock_init(&spi100k->lock);
- INIT_LIST_HEAD(&spi100k->msg_queue);
- spi100k->ick = clk_get(&pdev->dev, "ick");
+ spi100k->ick = devm_clk_get(&pdev->dev, "ick");
if (IS_ERR(spi100k->ick)) {
dev_dbg(&pdev->dev, "can't get spi100k_ick\n");
status = PTR_ERR(spi100k->ick);
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