Source of cmd640.c - linux-imx - PHYTEC BitBucket (Stash)

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static const struct ide_port_info cmd640_port_info __initconst = {
    .chipset        = ide_cmd640,
    .host_flags     = IDE_HFLAG_SERIALIZE |
                  IDE_HFLAG_NO_DMA |
                  IDE_HFLAG_ABUSE_PREFETCH |
                  IDE_HFLAG_ABUSE_FAST_DEVSEL,
    .port_ops       = &cmd640_port_ops,
    .pio_mask       = ATA_PIO5,
};
​
static int cmd640x_init_one(unsigned long base, unsigned long ctl)
static int __init cmd640x_init_one(unsigned long base, unsigned long ctl)
{
    if (!request_region(base, 8, DRV_NAME)) {
        printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
                DRV_NAME, base, base + 7);
        return -EBUSY;
    }
​
    if (!request_region(ctl, 1, DRV_NAME)) {
        printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
                DRV_NAME, ctl);