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authorDavid Howells <dhowells@redhat.com>2006-12-05 14:37:56 +0000
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 14:37:56 +0000
commit4c1ac1b49122b805adfa4efc620592f68dccf5db (patch)
tree87557f4bc2fd4fe65b7570489c2f610c45c0adcd /drivers/pci/hotplug/sgi_hotplug.c
parentc4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff)
parentd916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/pci/hotplug/sgi_hotplug.c')
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index b62ad31a9739..5d188c558386 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -205,21 +205,6 @@ static struct hotplug_slot * sn_hp_destroy(void)
return bss_hotplug_slot;
}
-static void sn_bus_alloc_data(struct pci_dev *dev)
-{
- struct pci_bus *subordinate_bus;
- struct pci_dev *child;
-
- sn_pci_fixup_slot(dev);
-
- /* Recursively sets up the sn_irq_info structs */
- if (dev->subordinate) {
- subordinate_bus = dev->subordinate;
- list_for_each_entry(child, &subordinate_bus->devices, bus_list)
- sn_bus_alloc_data(child);
- }
-}
-
static void sn_bus_free_data(struct pci_dev *dev)
{
struct pci_bus *subordinate_bus;
@@ -337,6 +322,11 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
return rc;
}
+/*
+ * Power up and configure the slot via a SAL call to PROM.
+ * Scan slot (and any children), do any platform specific fixup,
+ * and find device driver.
+ */
static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
{
struct slot *slot = bss_hotplug_slot->private;
@@ -345,6 +335,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
int func, num_funcs;
int new_ppb = 0;
int rc;
+ void pcibios_fixup_device_resources(struct pci_dev *);
/* Serialize the Linux PCI infrastructure */
mutex_lock(&sn_hotplug_mutex);
@@ -367,9 +358,6 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
return -ENODEV;
}
- sn_pci_controller_fixup(pci_domain_nr(slot->pci_bus),
- slot->pci_bus->number,
- slot->pci_bus);
/*
* Map SN resources for all functions on the card
* to the Linux PCI interface and tell the drivers
@@ -380,6 +368,13 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
PCI_DEVFN(slot->device_num + 1,
PCI_FUNC(func)));
if (dev) {
+ /* Need to do slot fixup on PPB before fixup of children
+ * (PPB's pcidev_info needs to be in pcidev_info list
+ * before child's SN_PCIDEV_INFO() call to setup
+ * pdi_host_pcidev_info).
+ */
+ pcibios_fixup_device_resources(dev);
+ sn_pci_fixup_slot(dev);
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
unsigned char sec_bus;
pci_read_config_byte(dev, PCI_SECONDARY_BUS,
@@ -387,12 +382,8 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
new_bus = pci_add_new_bus(dev->bus, dev,
sec_bus);
pci_scan_child_bus(new_bus);
- sn_pci_controller_fixup(pci_domain_nr(new_bus),
- new_bus->number,
- new_bus);
new_ppb = 1;
}
- sn_bus_alloc_data(dev);
pci_dev_put(dev);
}
}