diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2011-12-22 21:07:00 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2012-01-09 01:14:58 +0100 |
| commit | d0643aa16688131b4dfbd03797ad73bab4ff29bf (patch) | |
| tree | db9e5b3d84358171bc550fe84f71a92f6de2b254 /drivers/ata | |
| parent | SATA/PATA: convert drivers/ata/* to use module_platform_driver() (diff) | |
| download | linux-d0643aa16688131b4dfbd03797ad73bab4ff29bf.tar.xz linux-d0643aa16688131b4dfbd03797ad73bab4ff29bf.zip | |
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: David S. Miller <davem@davemloft.net>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_of_platform.c | 15 |
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index cf047c406d92..6bdedd7cca2c 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -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 diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c index 9f11c35418c4..1654dc27e7f8 100644 --- a/drivers/ata/pata_of_platform.c +++ b/drivers/ata/pata_of_platform.c @@ -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); } |