AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-03-06 13:14:57 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

[MIPS] PCI: Port i386 PCI fixes.

Browse Source 
The MIPS version of pcibios_enalbe_resources did not have the fixes
from ed6d14f976 yet which under circumstances
similar to x86 might result in failures.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2008-02-19 15:59:33 +00:00
parent dc9175be76
commit 986c94854e
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/mips/pci/pci.c
View File

@ -177,6 +177,11 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
continue;
r = &dev->resource[idx];
if (!(r->flags & (IORESOURCE_IO | IORESOURCE_MEM)))
continue;
if ((idx == PCI_ROM_RESOURCE) &&
(!(r->flags & IORESOURCE_ROM_ENABLE)))
continue;
if (!r->start && r->end) {
printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev));
return -EINVAL;
@ -186,8 +191,6 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
if (r->flags & IORESOURCE_MEM)
cmd |= PCI_COMMAND_MEMORY;
}
if (dev->resource[PCI_ROM_RESOURCE].start)
cmd |= PCI_COMMAND_MEMORY;
if (cmd != old_cmd) {
printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd);
pci_write_config_word(dev, PCI_COMMAND, cmd);