Let root bus hotadd path use same code for booting path.
As driver is not loaded yet, we could retry to make sure
all pci devices get resources allocated.
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
drivers/acpi/pci_root.c | 2 +-
drivers/pci/setup-bus.c | 11 +++++------
include/linux/pci.h | 1 +
3 files changed, 7 insertions(+), 7 deletions(-)
Index: linux-2.6/drivers/pci/setup-bus.c
===================================================================
--- linux-2.6.orig/drivers/pci/setup-bus.c
+++ linux-2.6/drivers/pci/setup-bus.c
@@ -1331,7 +1331,7 @@ static void pci_bus_dump_resources(struc
}
}
-static int __init pci_bus_get_depth(struct pci_bus *bus)
+static int pci_bus_get_depth(struct pci_bus *bus)
{
int depth = 0;
struct pci_dev *dev;
@@ -1365,7 +1365,7 @@ enum enable_type {
auto_enabled,
};
-static enum enable_type pci_realloc_enable __initdata = undefined;
+static enum enable_type pci_realloc_enable = undefined;
void __init pci_realloc_get_opt(char *str)
{
if (!strncmp(str, "off", 3))
@@ -1373,12 +1373,12 @@ void __init pci_realloc_get_opt(char *st
else if (!strncmp(str, "on", 2))
pci_realloc_enable = user_enabled;
}
-static bool __init pci_realloc_enabled(enum enable_type enable)
+static bool pci_realloc_enabled(enum enable_type enable)
{
return enable >= user_enabled;
}
-static enum enable_type __init pci_realloc_detect(struct pci_bus *bus,
+static enum enable_type pci_realloc_detect(struct pci_bus *bus,
enum enable_type enable_local)
{
#if defined(CONFIG_PCI_IOV) && defined(CONFIG_PCI_REALLOC_ENABLE_AUTO)
@@ -1442,8 +1442,7 @@ static unsigned long pci_bus_res_type_ma
* second and later try will clear small leaf bridge res
* will stop till to the max deepth if can not find good one
*/
-static void __init
-pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
+void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
{
LIST_HEAD(realloc_head); /* list of resources that
want additional resources */
Index: linux-2.6/drivers/acpi/pci_root.c
===================================================================
--- linux-2.6.orig/drivers/acpi/pci_root.c
+++ linux-2.6/drivers/acpi/pci_root.c
@@ -535,7 +535,7 @@ static int acpi_pci_root_add(struct acpi
if (system_state != SYSTEM_BOOTING) {
pcibios_resource_survey_bus(root->bus);
- pci_assign_unassigned_bus_resources(root->bus);
+ pci_assign_unassigned_root_bus_resources(root->bus);
}
pci_bus_add_devices(root->bus);
Index: linux-2.6/include/linux/pci.h
===================================================================
--- linux-2.6.orig/include/linux/pci.h
+++ linux-2.6/include/linux/pci.h
@@ -1002,6 +1002,7 @@ int pci_claim_resource(struct pci_dev *,
void pci_assign_unassigned_resources(void);
void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
void pci_assign_unassigned_bus_resources(struct pci_bus *bus);
+void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus);
void pdev_enable_device(struct pci_dev *);
int pci_enable_resources(struct pci_dev *, int mask);
void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
--
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