apply_timings(board->chipselect, 0, ide_timing_find_mode(XFER_PIO_0), 0);
/* with GPIO interrupt we have to do quirks in handler */
- if (board->irq_pin >= PIN_BASE)
+ if (gpio_is_valid(board->irq_pin))
host->irq_handler = at91_irq_handler;
host->ports[0]->select_data = board->chipselect;