From 477c87e90853d136b188c50c0e4a93d01cad872e Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Mon, 19 Sep 2011 15:29:53 +0800 Subject: ARM: at91/pata: use gpio_is_valid to check the gpio Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- drivers/ata/pata_at91.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/ata') diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c index a76f24a8e5db..5249e6d918a3 100644 --- a/drivers/ata/pata_at91.c +++ b/drivers/ata/pata_at91.c @@ -360,7 +360,7 @@ static int __devinit pata_at91_probe(struct platform_device *pdev) ap->flags |= ATA_FLAG_SLAVE_POSS; ap->pio_mask = ATA_PIO4; - if (!irq) { + if (!gpio_is_valid(irq)) { ap->flags |= ATA_FLAG_PIO_POLLING; ata_port_desc(ap, "no IRQ, using PIO polling"); } @@ -414,8 +414,8 @@ static int __devinit pata_at91_probe(struct platform_device *pdev) host->private_data = info; - ret = ata_host_activate(host, irq ? gpio_to_irq(irq) : 0, - irq ? ata_sff_interrupt : NULL, + return ata_host_activate(host, gpio_is_valid(irq) ? gpio_to_irq(irq) : 0, + gpio_is_valid(irq) ? ata_sff_interrupt : NULL, irq_flags, &pata_at91_sht); if (!ret) -- cgit v1.2.3