mc417_memory_read
mc417_memory_read(dev, dev->cx23417_mailbox - 4, &value);
mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
mc417_memory_read(dev, dev->cx23417_mailbox + 4 + i, data + i);
mc417_memory_read(dev, dev->cx23417_mailbox + 2, &retval);
mc417_memory_read(dev, i, &value);
retval |= mc417_memory_read(dev, 0x9020, &gpio_output);
retval |= mc417_memory_read(dev, 0x900C, &gpio_value);
if (mc417_memory_read(dev, i, &value) != 0) {
extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
mc417_memory_read(dev, dev->cx23417_mailbox - 4, &value);
mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
mc417_memory_read(dev, dev->cx23417_mailbox + 4 + i, data + i);
mc417_memory_read(dev, dev->cx23417_mailbox + 2, &retval);
ret = mc417_memory_read(dev, i, &value);
retval |= mc417_memory_read(dev, 0x9020, &gpio_output);
retval |= mc417_memory_read(dev, 0x900C, &value);