Source of 53c700.c - linux-imx - PHYTEC BitBucket (Stash)

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    dma_addr_t pScript, pSlots;
    __u8 *memory;
    __u32 *script;
    struct Scsi_Host *host;
    static int banner = 0;
    int j;
​
    if(tpnt->sdev_attrs == NULL)
        tpnt->sdev_attrs = NCR_700_dev_attrs;
​
    memory = dma_alloc_attrs(hostdata->dev, TOTAL_MEM_SIZE, &pScript,
    memory = dma_alloc_attrs(dev, TOTAL_MEM_SIZE, &pScript,
                 GFP_KERNEL, DMA_ATTR_NON_CONSISTENT);
    if(memory == NULL) {
        printk(KERN_ERR "53c700: Failed to allocate memory for driver, detaching\n");
        return NULL;
    }
​
    script = (__u32 *)memory;
    hostdata->msgin = memory + MSGIN_OFFSET;
    hostdata->msgout = memory + MSGOUT_OFFSET;
    hostdata->status = memory + STATUS_OFFSET;