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Diffstat (limited to 'arch/mn10300/unit-asb2305/pci-asb2305.c')
-rw-r--r--arch/mn10300/unit-asb2305/pci-asb2305.c55
1 files changed, 7 insertions, 48 deletions
diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c
index d100ca78846..d6119b879a9 100644
--- a/arch/mn10300/unit-asb2305/pci-asb2305.c
+++ b/arch/mn10300/unit-asb2305/pci-asb2305.c
@@ -31,9 +31,11 @@
* but we want to try to avoid allocating at 0x2900-0x2bff
* which might have be mirrored at 0x0100-0x03ff..
*/
-void pcibios_align_resource(void *data, struct resource *res,
- resource_size_t size, resource_size_t align)
+resource_size_t pcibios_align_resource(void *data, const struct resource *res,
+ resource_size_t size, resource_size_t align)
{
+ resource_size_t start = res->start;
+
#if 0
struct pci_dev *dev = data;
@@ -47,14 +49,10 @@ void pcibios_align_resource(void *data, struct resource *res,
);
#endif
- if (res->flags & IORESOURCE_IO) {
- unsigned long start = res->start;
+ if ((res->flags & IORESOURCE_IO) && (start & 0x300))
+ start = (start + 0x3ff) & ~0x3ff;
- if (start & 0x300) {
- start = (start + 0x3ff) & ~0x3ff;
- res->start = start;
- }
- }
+ return start;
}
@@ -218,45 +216,6 @@ void __init pcibios_resource_survey(void)
pcibios_allocate_resources(1);
}
-int pcibios_enable_resources(struct pci_dev *dev, int mask)
-{
- u16 cmd, old_cmd;
- int idx;
- struct resource *r;
-
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- old_cmd = cmd;
-
- for (idx = 0; idx < 6; idx++) {
- /* Only set up the requested stuff */
- if (!(mask & (1 << idx)))
- continue;
-
- r = &dev->resource[idx];
-
- if (!r->start && r->end) {
- printk(KERN_ERR
- "PCI: Device %s not available because of"
- " resource collisions\n",
- pci_name(dev));
- return -EINVAL;
- }
-
- if (r->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- if (r->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
-
- if (dev->resource[PCI_ROM_RESOURCE].start)
- cmd |= PCI_COMMAND_MEMORY;
-
- if (cmd != old_cmd)
- pci_write_config_word(dev, PCI_COMMAND, cmd);
-
- return 0;
-}
-
/*
* If we set up a device for bus mastering, we need to check the latency
* timer as certain crappy BIOSes forget to set it properly.