summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/pci/hotplug/cpci_hotplug.h6
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_core.c76
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_pci.c4
3 files changed, 37 insertions, 49 deletions
diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h
index d9769b30be9..9fff878cf02 100644
--- a/drivers/pci/hotplug/cpci_hotplug.h
+++ b/drivers/pci/hotplug/cpci_hotplug.h
@@ -30,6 +30,7 @@
#include <linux/types.h>
#include <linux/pci.h>
+#include <linux/pci_hotplug.h>
/* PICMG 2.1 R2.0 HS CSR bits: */
#define HS_CSR_INS 0x0080
@@ -69,6 +70,11 @@ struct cpci_hp_controller {
struct cpci_hp_controller_ops *ops;
};
+static inline const char *slot_name(struct slot *slot)
+{
+ return hotplug_slot_name(slot->hotplug_slot);
+}
+
extern int cpci_hp_register_controller(struct cpci_hp_controller *controller);
extern int cpci_hp_unregister_controller(struct cpci_hp_controller *controller);
extern int cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last);
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 5e5dee85763..de94f4feef8 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -108,7 +108,7 @@ enable_slot(struct hotplug_slot *hotplug_slot)
struct slot *slot = hotplug_slot->private;
int retval = 0;
- dbg("%s - physical_slot = %s", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s", __func__, slot_name(slot));
if (controller->ops->set_power)
retval = controller->ops->set_power(slot, 1);
@@ -121,25 +121,23 @@ disable_slot(struct hotplug_slot *hotplug_slot)
struct slot *slot = hotplug_slot->private;
int retval = 0;
- dbg("%s - physical_slot = %s", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s", __func__, slot_name(slot));
down_write(&list_rwsem);
/* Unconfigure device */
- dbg("%s - unconfiguring slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - unconfiguring slot %s", __func__, slot_name(slot));
if ((retval = cpci_unconfigure_slot(slot))) {
err("%s - could not unconfigure slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
goto disable_error;
}
- dbg("%s - finished unconfiguring slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - finished unconfiguring slot %s", __func__, slot_name(slot));
/* Clear EXT (by setting it) */
if (cpci_clear_ext(slot)) {
err("%s - could not clear EXT for slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
retval = -ENODEV;
goto disable_error;
}
@@ -214,7 +212,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
struct slot *slot = hotplug_slot->private;
kfree(slot->hotplug_slot->info);
- kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
if (slot->dev)
pci_dev_put(slot->dev);
@@ -222,12 +219,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
}
#define SLOT_NAME_SIZE 6
-static void
-make_slot_name(struct slot *slot)
-{
- snprintf(slot->hotplug_slot->name,
- SLOT_NAME_SIZE, "%02x:%02x", slot->bus->number, slot->number);
-}
int
cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
@@ -235,7 +226,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
- char *name;
+ char name[SLOT_NAME_SIZE];
int status = -ENOMEM;
int i;
@@ -262,35 +253,31 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
goto error_hpslot;
hotplug_slot->info = info;
- name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL);
- if (!name)
- goto error_info;
- hotplug_slot->name = name;
-
slot->bus = bus;
slot->number = i;
slot->devfn = PCI_DEVFN(i, 0);
+ snprintf(name, SLOT_NAME_SIZE, "%02x:%02x", bus->number, i);
+
hotplug_slot->private = slot;
hotplug_slot->release = &release_slot;
- make_slot_name(slot);
hotplug_slot->ops = &cpci_hotplug_slot_ops;
/*
* Initialize the slot info structure with some known
* good values.
*/
- dbg("initializing slot %s", slot->hotplug_slot->name);
+ dbg("initializing slot %s", name);
info->power_status = cpci_get_power_status(slot);
info->attention_status = cpci_get_attention_status(slot);
- dbg("registering slot %s", slot->hotplug_slot->name);
- status = pci_hp_register(slot->hotplug_slot, bus, i,
- slot->hotplug_slot->name);
+ dbg("registering slot %s", name);
+ status = pci_hp_register(slot->hotplug_slot, bus, i, name);
if (status) {
err("pci_hp_register failed with error %d", status);
- goto error_name;
+ goto error_info;
}
+ dbg("slot registered with name: %s", slot_name(slot));
/* Add slot to our internal list */
down_write(&list_rwsem);
@@ -299,8 +286,6 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
up_write(&list_rwsem);
}
return 0;
-error_name:
- kfree(name);
error_info:
kfree(info);
error_hpslot:
@@ -328,7 +313,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
list_del(&slot->slot_list);
slots--;
- dbg("deregistering slot %s", slot->hotplug_slot->name);
+ dbg("deregistering slot %s", slot_name(slot));
status = pci_hp_deregister(slot->hotplug_slot);
if (status) {
err("pci_hp_deregister failed with error %d",
@@ -380,11 +365,10 @@ init_slots(int clear_ins)
return -1;
}
list_for_each_entry(slot, &slot_list, slot_list) {
- dbg("%s - looking at slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - looking at slot %s", __func__, slot_name(slot));
if (clear_ins && cpci_check_and_clear_ins(slot))
dbg("%s - cleared INS for slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
dev = pci_get_slot(slot->bus, PCI_DEVFN(slot->number, 0));
if (dev) {
if (update_adapter_status(slot->hotplug_slot, 1))
@@ -415,8 +399,7 @@ check_slots(void)
}
extracted = inserted = 0;
list_for_each_entry(slot, &slot_list, slot_list) {
- dbg("%s - looking at slot %s",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - looking at slot %s", __func__, slot_name(slot));
if (cpci_check_and_clear_ins(slot)) {
/*
* Some broken hardware (e.g. PLX 9054AB) asserts
@@ -424,35 +407,34 @@ check_slots(void)
*/
if (slot->dev) {
warn("slot %s already inserted",
- slot->hotplug_slot->name);
+ slot_name(slot));
inserted++;
continue;
}
/* Process insertion */
- dbg("%s - slot %s inserted",
- __func__, slot->hotplug_slot->name);
+ dbg("%s - slot %s inserted", __func__, slot_name(slot));
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR (1) = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
/* Configure device */
dbg("%s - configuring slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
if (cpci_configure_slot(slot)) {
err("%s - could not configure slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
continue;
}
dbg("%s - finished configuring slot %s",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR (2) = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
if (update_latch_status(slot->hotplug_slot, 1))
warn("failure to update latch file");
@@ -465,18 +447,18 @@ check_slots(void)
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR (3) = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
inserted++;
} else if (cpci_check_ext(slot)) {
/* Process extraction request */
dbg("%s - slot %s extracted",
- __func__, slot->hotplug_slot->name);
+ __func__, slot_name(slot));
/* GSM, debug */
hs_csr = cpci_get_hs_csr(slot);
dbg("%s - slot %s HS_CSR = %04x",
- __func__, slot->hotplug_slot->name, hs_csr);
+ __func__, slot_name(slot), hs_csr);
if (!slot->extracting) {
if (update_latch_status(slot->hotplug_slot, 0)) {
@@ -494,7 +476,7 @@ check_slots(void)
* bother trying to tell the driver or not?
*/
err("card in slot %s was improperly removed",
- slot->hotplug_slot->name);
+ slot_name(slot));
if (update_adapter_status(slot->hotplug_slot, 0))
warn("failure to update adapter file");
slot->extracting = 0;
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index df82b95e287..829c327cfb5 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -209,7 +209,7 @@ int cpci_led_on(struct slot* slot)
hs_cap + 2,
hs_csr)) {
err("Could not set LOO for slot %s",
- slot->hotplug_slot->name);
+ hotplug_slot_name(slot->hotplug_slot));
return -ENODEV;
}
}
@@ -238,7 +238,7 @@ int cpci_led_off(struct slot* slot)
hs_cap + 2,
hs_csr)) {
err("Could not clear LOO for slot %s",
- slot->hotplug_slot->name);
+ hotplug_slot_name(slot->hotplug_slot));
return -ENODEV;
}
}
generated by cgit (git 2.34.1) at 2024-11-10 14:13:20 +0000