diff options
Diffstat (limited to 'drivers/ata/pata_at91.c')
| -rw-r--r-- | drivers/ata/pata_at91.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c index a76f24a8e5d..a7d91a72ee3 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) @@ -454,20 +454,7 @@ static struct platform_driver pata_at91_driver = { }, }; -static int __init pata_at91_init(void) -{ - return platform_driver_register(&pata_at91_driver); -} - -static void __exit pata_at91_exit(void) -{ - platform_driver_unregister(&pata_at91_driver); -} - - -module_init(pata_at91_init); -module_exit(pata_at91_exit); - +module_platform_driver(pata_at91_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Driver for CF in True IDE mode on AT91SAM9260 SoC"); |