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authorYinghai Lu <yinghai@kernel.org>2013-07-22 14:37:17 -0700
committerBjorn Helgaas <bhelgaas@google.com>2013-07-25 12:35:03 -0600
commit928bea964827d7824b548c1f8e06eccbbc4d0d7d (patch)
tree13110a5f05a65aa487cee8be5bd58017986f4929 /drivers/pcmcia
parent55ed83a615730c2578da155bc99b68f4417ffe20 (diff)
downloadlinux-928bea964827d7824b548c1f8e06eccbbc4d0d7d.tar.gz
PCI: Delay enabling bridges until they're needed
We currently enable PCI bridges after scanning a bus and assigning
resources.  This is often done in arch code.

This patch changes this so we don't enable a bridge until necessary, i.e.,
until we enable a PCI device behind the bridge.  We do this in the generic
pci_enable_device() path, so this also removes the arch-specific code to
enable bridges.

[bhelgaas: changelog]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/cardbus.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c
index 9d3ac998fc1f..b2a98cdbd0d2 100644
--- a/drivers/pcmcia/cardbus.c
+++ b/drivers/pcmcia/cardbus.c
@@ -91,7 +91,6 @@ int __ref cb_alloc(struct pcmcia_socket *s)
 	if (s->tune_bridge)
 		s->tune_bridge(s, bus);
 
-	pci_enable_bridges(bus);
 	pci_bus_add_devices(bus);
 
 	return 0;