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ata: Make pata_of_platform.c compile again and work on non-PPC platforms 

This patch adds missing #includes, makes the driver selectable on
non-PPC OF-enabled platforms and fixes property value accesses to
be correct in Little Endian system.

Cc: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Pawel Moll 2011-09-07 13:36:26 +01:00 committed by Jeff Garzik
parent edc7d12ede
commit 37210fbe1d
2 changed files with 5 additions and 3 deletions
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2
drivers/ata/Kconfig
View File

@ -820,7 +820,7 @@ config PATA_PLATFORM
config PATA_OF_PLATFORM
tristate "OpenFirmware platform device PATA support"
depends on PATA_PLATFORM && PPC_OF
depends on PATA_PLATFORM && OF
help
This option enables support for generic directly connected ATA
devices commonly found on embedded systems with OpenFirmware

6
drivers/ata/pata_of_platform.c
View File

@ -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>
@ -57,11 +59,11 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
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;