aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/pata_of_platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/pata_of_platform.c')
-rw-r--r--drivers/ata/pata_of_platform.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index f305400..2a472c5 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -11,6 +11,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/ata_platform.h>
@@ -50,18 +52,18 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
}
ret = of_irq_to_resource(dn, 0, &irq_res);
- if (ret == NO_IRQ)
+ if (!ret)
irq_res.start = irq_res.end = 0;
else
irq_res.flags = 0;
prop = of_get_property(dn, "reg-shift", NULL);
if (prop)
- reg_shift = *prop;
+ reg_shift = be32_to_cpup(prop);
prop = of_get_property(dn, "pio-mode", NULL);
if (prop) {
- pio_mode = *prop;
+ pio_mode = be32_to_cpup(prop);
if (pio_mode > 6) {
dev_err(&ofdev->dev, "invalid pio-mode\n");
return -EINVAL;