Commit d0643aa1 authored by Rob Herring's avatar Rob Herring Committed by Jeff Garzik

pata_of_platform: remove direct dependency on OF_IRQ

CONFIG_OF_IRQ is not available on some platforms and using of_irq_*
breaks the build. Since resources are already populated in the platform
device, get the irq from there instead.
Reported-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 99c8ea3e
......@@ -820,7 +820,7 @@ config PATA_PLATFORM
config PATA_OF_PLATFORM
tristate "OpenFirmware platform device PATA support"
depends on PATA_PLATFORM && OF && OF_IRQ
depends on PATA_PLATFORM && OF
help
This option enables support for generic directly connected ATA
devices commonly found on embedded systems with OpenFirmware
......
......@@ -12,8 +12,7 @@
#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/platform_device.h>
#include <linux/ata_platform.h>
static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
......@@ -22,7 +21,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
struct device_node *dn = ofdev->dev.of_node;
struct resource io_res;
struct resource ctl_res;
struct resource irq_res;
struct resource *irq_res;
unsigned int reg_shift = 0;
int pio_mode = 0;
int pio_mask;
......@@ -51,11 +50,9 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
}
}
ret = of_irq_to_resource(dn, 0, &irq_res);
if (!ret)
irq_res.start = irq_res.end = 0;
else
irq_res.flags = 0;
irq_res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
if (irq_res)
irq_res->flags = 0;
prop = of_get_property(dn, "reg-shift", NULL);
if (prop)
......@@ -75,7 +72,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
pio_mask = 1 << pio_mode;
pio_mask |= (1 << pio_mode) - 1;
return __pata_platform_probe(&ofdev->dev, &io_res, &ctl_res, &irq_res,
return __pata_platform_probe(&ofdev->dev, &io_res, &ctl_res, irq_res,
reg_shift, pio_mask);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment