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path: root/drivers/pci/hotplug/rpaphp_slot.c
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Diffstat (limited to 'drivers/pci/hotplug/rpaphp_slot.c')
-rw-r--r--drivers/pci/hotplug/rpaphp_slot.c44
1 files changed, 6 insertions, 38 deletions
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 56197b600d36..9b714ea93d20 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -33,33 +33,6 @@
33#include <asm/rtas.h> 33#include <asm/rtas.h>
34#include "rpaphp.h" 34#include "rpaphp.h"
35 35
36static ssize_t address_read_file (struct hotplug_slot *php_slot, char *buf)
37{
38 int retval;
39 struct slot *slot = (struct slot *)php_slot->private;
40 struct pci_bus *bus;
41
42 if (!slot)
43 return -ENOENT;
44
45 bus = slot->bus;
46 if (!bus)
47 return -ENOENT;
48
49 if (bus->self)
50 retval = sprintf(buf, pci_name(bus->self));
51 else
52 retval = sprintf(buf, "%04x:%02x:00.0",
53 pci_domain_nr(bus), bus->number);
54
55 return retval;
56}
57
58static struct hotplug_slot_attribute php_attr_address = {
59 .attr = {.name = "address", .mode = S_IFREG | S_IRUGO},
60 .show = address_read_file,
61};
62
63/* free up the memory used by a slot */ 36/* free up the memory used by a slot */
64static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) 37static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot)
65{ 38{
@@ -135,9 +108,6 @@ int rpaphp_deregister_slot(struct slot *slot)
135 108
136 list_del(&slot->rpaphp_slot_list); 109 list_del(&slot->rpaphp_slot_list);
137 110
138 /* remove "address" file */
139 sysfs_remove_file(&php_slot->kobj, &php_attr_address.attr);
140
141 retval = pci_hp_deregister(php_slot); 111 retval = pci_hp_deregister(php_slot);
142 if (retval) 112 if (retval)
143 err("Problem unregistering a slot %s\n", slot->name); 113 err("Problem unregistering a slot %s\n", slot->name);
@@ -151,6 +121,7 @@ int rpaphp_register_slot(struct slot *slot)
151{ 121{
152 struct hotplug_slot *php_slot = slot->hotplug_slot; 122 struct hotplug_slot *php_slot = slot->hotplug_slot;
153 int retval; 123 int retval;
124 int slotno;
154 125
155 dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", 126 dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n",
156 __func__, slot->dn->full_name, slot->index, slot->name, 127 __func__, slot->dn->full_name, slot->index, slot->name,
@@ -162,19 +133,16 @@ int rpaphp_register_slot(struct slot *slot)
162 return -EAGAIN; 133 return -EAGAIN;
163 } 134 }
164 135
165 retval = pci_hp_register(php_slot); 136 if (slot->dn->child)
137 slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn);
138 else
139 slotno = -1;
140 retval = pci_hp_register(php_slot, slot->bus, slotno);
166 if (retval) { 141 if (retval) {
167 err("pci_hp_register failed with error %d\n", retval); 142 err("pci_hp_register failed with error %d\n", retval);
168 return retval; 143 return retval;
169 } 144 }
170 145
171 /* create "address" file */
172 retval = sysfs_create_file(&php_slot->kobj, &php_attr_address.attr);
173 if (retval) {
174 err("sysfs_create_file failed with error %d\n", retval);
175 goto sysfs_fail;
176 }
177
178 /* add slot to our internal list */ 146 /* add slot to our internal list */
179 list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head); 147 list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
180 info("Slot [%s] registered\n", slot->name); 148 info("Slot [%s] registered\n", slot->name);