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authorBjorn Helgaas <bhelgaas@google.com>2012-02-23 20:18:56 -0700
committerBjorn Helgaas <bhelgaas@google.com>2012-02-23 20:18:56 -0700
commit151d16d531c5bc60bad9dc62102be18f11b4280a (patch)
tree12c678faac055726ce9c6209b939de44c3b88375 /arch/alpha/kernel/pci.c
parentdcce6dc486816d5e1a14e066f611100624421e3a (diff)
downloadlinux-0-day-151d16d531c5bc60bad9dc62102be18f11b4280a.tar.gz
linux-0-day-151d16d531c5bc60bad9dc62102be18f11b4280a.tar.xz
alpha/PCI: replace pci_probe_only with pci_flags
Some architectures (alpha, mips, powerpc) have an arch-specific "pci_probe_only" flag. Others use PCI_PROBE_ONLY in pci_flags for the same purpose. This moves alpha to the pci_flags approach so generic code can use the same test across all architectures. CC: linux-alpha@vger.kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/alpha/kernel/pci.c')
-rw-r--r--arch/alpha/kernel/pci.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 8c723c1b086a0..3a5cdf2a8fd09 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -43,12 +43,10 @@ const char *const pci_mem_names[] = {
const char pci_hae0_name[] = "HAE0";
-/* Indicate whether we respect the PCI setup left by console. */
/*
- * Make this long-lived so that we know when shutting down
- * whether we probed only or not.
+ * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
+ * assignments.
*/
-int pci_probe_only;
/*
* The PCI controller list.
@@ -215,7 +213,7 @@ pdev_save_srm_config(struct pci_dev *dev)
struct pdev_srm_saved_conf *tmp;
static int printed = 0;
- if (!alpha_using_srm || pci_probe_only)
+ if (!alpha_using_srm || pci_has_flag(PCI_PROBE_ONLY))
return;
if (!printed) {
@@ -242,7 +240,7 @@ pci_restore_srm_config(void)
struct pdev_srm_saved_conf *tmp;
/* No need to restore if probed only. */
- if (pci_probe_only)
+ if (pci_has_flag(PCI_PROBE_ONLY))
return;
/* Restore SRM config. */
@@ -283,7 +281,7 @@ pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev = bus->self;
- if (pci_probe_only && dev &&
+ if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
pci_read_bridge_bases(bus);
pcibios_fixup_device_resources(dev, bus);
@@ -374,7 +372,8 @@ pcibios_claim_one_bus(struct pci_bus *b)
if (r->parent || !r->start || !r->flags)
continue;
- if (pci_probe_only || (r->flags & IORESOURCE_PCI_FIXED))
+ if (pci_has_flag(PCI_PROBE_ONLY) ||
+ (r->flags & IORESOURCE_PCI_FIXED))
pci_claim_resource(dev, i);
}
}