at91/ide: use gpio_is_valid to check the gpio

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
index 6dede8f366c59417b3283cc03b220f6b5c58c97b..41d4155294793f0d204068a7410f4c02090a5c67 100644 (file)
--- a/drivers/ide/at91_ide.c
+++ b/drivers/ide/at91_ide.c
@@ -314,7 +314,7 @@ static int __init at91_ide_probe(struct platform_device *pdev)
        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;