Source of solos-pci.c - linux-imx - PHYTEC BitBucket (Stash)

Ignore whitespace
Show whitespace characters
Hide e-diff
Unified diff
Side-by-side diff
Source viewDiff to previous
 
        card->atmel_flash = 0;
​
    data32 = ioread32(card->config_regs + PORTS);
    card->nr_ports = (data32 & 0x000000FF);
​
    if (card->fpga_version >= DMA_SUPPORTED) {
        pci_set_master(dev);
        card->using_dma = 1;
        if (1) { /* All known FPGA versions so far */
            card->dma_alignment = 3;
            card->dma_bounce = kmalloc(card->nr_ports * BUF_SIZE, GFP_KERNEL);
            card->dma_bounce = kmalloc_array(card->nr_ports,
                             BUF_SIZE, GFP_KERNEL);
            if (!card->dma_bounce) {
                dev_warn(&card->dev->dev, "Failed to allocate DMA bounce buffers\n");
                err = -ENOMEM;
                /* Fallback to MMIO doesn't work */
                goto out_unmap_both;
            }
        }
    } else {
        card->using_dma = 0;
        /* Set RX empty flag for all ports */