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author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-03-04 13:56:48 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-21 00:47:04 -0400 |
commit | 10f000a2fd805e8ccfe988e8615545467bb7f7df (patch) | |
tree | 571dfdd723e55c917d175d8320cace6b1d7e276f /arch/alpha/kernel | |
parent | b81d988c04cacb1f7ffb76cbff2d150eb9f02948 (diff) |
PCI: alpha: use generic pci_enable_resources()
Use the generic pci_enable_resources() instead of the arch-specific code.
Unlike this arch-specific code, the generic version:
- skips resources unless requested in "mask"
- skips ROM resources unless IORESOURCE_ROM_ENABLE is set
- checks for resource collisions with "!r->parent"
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/alpha/kernel')
-rw-r--r-- | arch/alpha/kernel/pci.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 9dc1cee43265..c107cc08daf4 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c | |||
@@ -372,28 +372,7 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); | |||
372 | int | 372 | int |
373 | pcibios_enable_device(struct pci_dev *dev, int mask) | 373 | pcibios_enable_device(struct pci_dev *dev, int mask) |
374 | { | 374 | { |
375 | u16 cmd, oldcmd; | 375 | return pci_enable_resources(dev, mask); |
376 | int i; | ||
377 | |||
378 | pci_read_config_word(dev, PCI_COMMAND, &cmd); | ||
379 | oldcmd = cmd; | ||
380 | |||
381 | for (i = 0; i < PCI_NUM_RESOURCES; i++) { | ||
382 | struct resource *res = &dev->resource[i]; | ||
383 | |||
384 | if (res->flags & IORESOURCE_IO) | ||
385 | cmd |= PCI_COMMAND_IO; | ||
386 | else if (res->flags & IORESOURCE_MEM) | ||
387 | cmd |= PCI_COMMAND_MEMORY; | ||
388 | } | ||
389 | |||
390 | if (cmd != oldcmd) { | ||
391 | printk(KERN_DEBUG "PCI: Enabling device: (%s), cmd %x\n", | ||
392 | pci_name(dev), cmd); | ||
393 | /* Enable the appropriate bits in the PCI command register. */ | ||
394 | pci_write_config_word(dev, PCI_COMMAND, cmd); | ||
395 | } | ||
396 | return 0; | ||
397 | } | 376 | } |
398 | 377 | ||
399 | /* | 378 | /* |