Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 82318
b: refs/heads/master
c: 1b7c9fc
h: refs/heads/master
v: v3
  • Loading branch information
Linas Vepstas authored and Greg Kroah-Hartman committed Feb 1, 2008
1 parent 1b91660 commit ac31135
Show file tree
Hide file tree
Showing 4 changed files with 25 additions and 39 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 677cc6443b28508bb1a34d4d0d6a9b9a20179369
refs/heads/master: 1b7c9fcaa147662628078c83ecaf1ef2c5c9c9d0
1 change: 0 additions & 1 deletion trunk/drivers/pci/hotplug/rpaphp.h
Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,6 @@ struct slot {
u32 type;
u32 power_domain;
char *name;
char *location;
struct device_node *dn;
struct pci_bus *bus;
struct list_head *pci_devs;
Expand Down
14 changes: 0 additions & 14 deletions trunk/drivers/pci/hotplug/rpaphp_pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -64,19 +64,6 @@ int rpaphp_get_sensor_state(struct slot *slot, int *state)
return rc;
}

static void set_slot_name(struct slot *slot)
{
struct pci_bus *bus = slot->bus;
struct pci_dev *bridge;

bridge = bus->self;
if (bridge)
strcpy(slot->name, pci_name(bridge));
else
sprintf(slot->name, "%04x:%02x:00.0", pci_domain_nr(bus),
bus->number);
}

/**
* rpaphp_enable_slot - record slot state, config pci device
* @slot: target &slot
Expand Down Expand Up @@ -115,7 +102,6 @@ int rpaphp_enable_slot(struct slot *slot)
info->adapter_status = EMPTY;
slot->bus = bus;
slot->pci_devs = &bus->devices;
set_slot_name(slot);

/* if there's an adapter in the slot, go add the pci devices */
if (state == PRESENT) {
Expand Down
47 changes: 24 additions & 23 deletions trunk/drivers/pci/hotplug/rpaphp_slot.c
Original file line number Diff line number Diff line change
Expand Up @@ -33,23 +33,31 @@
#include <asm/rtas.h>
#include "rpaphp.h"

static ssize_t location_read_file (struct hotplug_slot *php_slot, char *buf)
static ssize_t address_read_file (struct hotplug_slot *php_slot, char *buf)
{
char *value;
int retval = -ENOENT;
int retval;
struct slot *slot = (struct slot *)php_slot->private;
struct pci_bus *bus;

if (!slot)
return retval;
return -ENOENT;

bus = slot->bus;
if (!bus)
return -ENOENT;

if (bus->self)
retval = sprintf(buf, pci_name(bus->self));
else
retval = sprintf(buf, "%04x:%02x:00.0",
pci_domain_nr(bus), bus->number);

value = slot->location;
retval = sprintf (buf, "%s\n", value);
return retval;
}

static struct hotplug_slot_attribute php_attr_location = {
.attr = {.name = "phy_location", .mode = S_IFREG | S_IRUGO},
.show = location_read_file,
static struct hotplug_slot_attribute php_attr_address = {
.attr = {.name = "address", .mode = S_IFREG | S_IRUGO},
.show = address_read_file,
};

/* free up the memory used by a slot */
Expand All @@ -64,7 +72,6 @@ void dealloc_slot_struct(struct slot *slot)
kfree(slot->hotplug_slot->info);
kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
kfree(slot->location);
kfree(slot);
}

Expand All @@ -83,25 +90,20 @@ struct slot *alloc_slot_struct(struct device_node *dn,
GFP_KERNEL);
if (!slot->hotplug_slot->info)
goto error_hpslot;
slot->hotplug_slot->name = kmalloc(BUS_ID_SIZE + 1, GFP_KERNEL);
slot->hotplug_slot->name = kmalloc(strlen(drc_name) + 1, GFP_KERNEL);
if (!slot->hotplug_slot->name)
goto error_info;
slot->location = kmalloc(strlen(drc_name) + 1, GFP_KERNEL);
if (!slot->location)
goto error_name;
slot->name = slot->hotplug_slot->name;
strcpy(slot->name, drc_name);
slot->dn = dn;
slot->index = drc_index;
strcpy(slot->location, drc_name);
slot->power_domain = power_domain;
slot->hotplug_slot->private = slot;
slot->hotplug_slot->ops = &rpaphp_hotplug_slot_ops;
slot->hotplug_slot->release = &rpaphp_release_slot;

return (slot);

error_name:
kfree(slot->hotplug_slot->name);
error_info:
kfree(slot->hotplug_slot->info);
error_hpslot:
Expand Down Expand Up @@ -133,8 +135,8 @@ int rpaphp_deregister_slot(struct slot *slot)

list_del(&slot->rpaphp_slot_list);

/* remove "phy_location" file */
sysfs_remove_file(&php_slot->kobj, &php_attr_location.attr);
/* remove "address" file */
sysfs_remove_file(&php_slot->kobj, &php_attr_address.attr);

retval = pci_hp_deregister(php_slot);
if (retval)
Expand Down Expand Up @@ -166,17 +168,16 @@ int rpaphp_register_slot(struct slot *slot)
return retval;
}

/* create "phy_location" file */
retval = sysfs_create_file(&php_slot->kobj, &php_attr_location.attr);
/* create "address" file */
retval = sysfs_create_file(&php_slot->kobj, &php_attr_address.attr);
if (retval) {
err("sysfs_create_file failed with error %d\n", retval);
goto sysfs_fail;
}

/* add slot to our internal list */
list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
info("Slot [%s](PCI location=%s) registered\n", slot->name,
slot->location);
info("Slot [%s] registered\n", slot->name);
return 0;

sysfs_fail:
Expand Down

0 comments on commit ac31135

Please sign in to comment.