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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-09-19 15:29:53 +0800
committerArnd Bergmann <arnd@arndb.de>2011-11-29 15:46:15 +0000
commit477c87e90853d136b188c50c0e4a93d01cad872e (patch)
treee795ddad10a13779be77c0297616ea1177ba5fac /drivers/ata/pata_at91.c
parentcc9f9aef6ad3ebdda911e25b38222c215f7634f9 (diff)
downloadop-kernel-dev-477c87e90853d136b188c50c0e4a93d01cad872e.zip
op-kernel-dev-477c87e90853d136b188c50c0e4a93d01cad872e.tar.gz
ARM: at91/pata: use gpio_is_valid to check the gpio
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/ata/pata_at91.c')
-rw-r--r--drivers/ata/pata_at91.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c
index a76f24a..5249e6d 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)
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