Re: [PATCH] PCI hotplug changes for 2.5.69

[Greg KH]

ChangeSet 1.1082, 2003/05/06 15:35:23-07:00, [e-mail]

[PATCH] PCI Hotplug: fix up the ibm driver to work properly again.

 drivers/hotplug/ibmphp_core.c |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff -Nru a/drivers/hotplug/ibmphp_core.c b/drivers/hotplug/ibmphp_core.c
--- a/drivers/hotplug/ibmphp_core.c	Tue May  6 15:55:58 2003
+++ b/drivers/hotplug/ibmphp_core.c	Tue May  6 15:55:58 2003
@@ -846,22 +846,24 @@
 {
 	unsigned char bus;
 	struct pci_bus *child;
-	int rc = 0;
+	int num;
 	int flag = 0;	/* this is to make sure we don't double scan the bus, for bridged devices primarily */
 
 	if (!(bus_structure_fixup (func->busno)))
 		flag = 1;
 	if (func->dev == NULL)
-		func->dev = pci_find_slot (func->busno, (func->device << 3) | (func->function & 0x7));
+		func->dev = pci_find_slot (func->busno, PCI_DEVFN(func->device, func->function));
 
 	if (func->dev == NULL) {
 		struct pci_bus *bus = ibmphp_find_bus (func->busno);
 		if (!bus)
 			return 0;
 
-		func->dev = pci_scan_slot(bus,
-				 (func->device << 3) + (func->function & 0x7));
+		num = pci_scan_slot(bus, PCI_DEVFN(func->device, func->function));
+		if (num)
+			pci_bus_add_devices(bus);
 
+		func->dev = pci_find_slot(func->busno, PCI_DEVFN(func->device, func->function));
 		if (func->dev == NULL) {
 			err ("ERROR... : pci_dev still NULL \n");
 			return 0;
@@ -873,7 +875,7 @@
 		pci_do_scan_bus (child);
 	}
 
-	return rc;
+	return 0;
 }
 
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