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Diffstat (limited to 'drivers/ide/ide-generic.c')
-rw-r--r--drivers/ide/ide-generic.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 3a93e4c41bf7..7812ca0be13b 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -13,7 +13,10 @@
#include <linux/ide.h>
#include <linux/pci_ids.h>
-/* FIXME: convert m32r to use ide_platform host driver */
+/* FIXME: convert arm and m32r to use ide_platform host driver */
+#ifdef CONFIG_ARM
+#include <asm/irq.h>
+#endif
#ifdef CONFIG_M32R
#include <asm/m32r.h>
#endif
@@ -28,8 +31,11 @@ static const struct ide_port_info ide_generic_port_info = {
.host_flags = IDE_HFLAG_NO_DMA,
};
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
- || defined(CONFIG_PLAT_OPSPUT)
+#ifdef CONFIG_ARM
+static const u16 legacy_bases[] = { 0x1f0 };
+static const int legacy_irqs[] = { IRQ_HARDDISK };
+#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || \
+ defined(CONFIG_PLAT_OPSPUT)
static const u16 legacy_bases[] = { 0x1f0 };
static const int legacy_irqs[] = { PLD_IRQ_CFIREQ };
#elif defined(CONFIG_PLAT_MAPPI3)
@@ -45,11 +51,11 @@ static const int legacy_irqs[] = { 14, 15, 11, 10, 8, 12 };
static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary)
{
+#ifdef CONFIG_PCI
struct pci_dev *p = NULL;
u16 val;
for_each_pci_dev(p) {
-
if (pci_resource_start(p, 0) == 0x1f0)
*primary = 1;
if (pci_resource_start(p, 2) == 0x170)
@@ -64,7 +70,6 @@ static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary)
/* Intel MPIIX - PIO ATA on non PCI side of bridge */
if (p->vendor == PCI_VENDOR_ID_INTEL &&
p->device == PCI_DEVICE_ID_INTEL_82371MX) {
-
pci_read_config_word(p, 0x6C, &val);
if (val & 0x8000) {
/* ATA port enabled */
@@ -75,6 +80,7 @@ static void ide_generic_check_pci_legacy_iobases(int *primary, int *secondary)
}
}
}
+#endif
}
static int __init ide_generic_init(void)
@@ -106,6 +112,7 @@ static int __init ide_generic_init(void)
printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX "
"not free.\n",
DRV_NAME, io_addr, io_addr + 7);
+ rc = -EBUSY;
continue;
}
@@ -114,6 +121,7 @@ static int __init ide_generic_init(void)
"not free.\n",
DRV_NAME, io_addr + 0x206);
release_region(io_addr, 8);
+ rc = -EBUSY;
continue;
}