diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_core.c | 22 | ||||
| -rw-r--r-- | drivers/pci/hotplug/cpci_hotplug_core.c | 14 | ||||
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_core.c | 16 | ||||
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_core.c | 15 | ||||
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_ebda.c | 20 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pci_hotplug_core.c | 139 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 19 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pnv_php.c | 5 | ||||
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_core.c | 2 | ||||
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_slot.c | 13 | ||||
| -rw-r--r-- | drivers/pci/hotplug/s390_pci_hpc.c | 13 | ||||
| -rw-r--r-- | drivers/pci/hotplug/sgi_hotplug.c | 9 | ||||
| -rw-r--r-- | drivers/pci/hotplug/shpchp_core.c | 20 |
13 files changed, 149 insertions, 158 deletions
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index 12b5655fd390..ad32ffbc4b91 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -254,20 +254,6 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) return 0; } -/** - * release_slot - free up the memory used by a slot - * @hotplug_slot: slot to free - */ -static void release_slot(struct hotplug_slot *hotplug_slot) -{ - struct slot *slot = hotplug_slot->private; - - pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot)); - - kfree(slot->hotplug_slot); - kfree(slot); -} - /* callback routine to initialize 'struct slot' for each slot */ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot, unsigned int sun) @@ -287,7 +273,6 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot, slot->hotplug_slot->info = &slot->info; slot->hotplug_slot->private = slot; - slot->hotplug_slot->release = &release_slot; slot->hotplug_slot->ops = &acpi_hotplug_slot_ops; slot->acpi_slot = acpiphp_slot; @@ -324,13 +309,12 @@ error: void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot) { struct slot *slot = acpiphp_slot->slot; - int retval = 0; pr_info("Slot [%s] unregistered\n", slot_name(slot)); - retval = pci_hp_deregister(slot->hotplug_slot); - if (retval) - pr_err("pci_hp_deregister failed with error %d\n", retval); + pci_hp_deregister(slot->hotplug_slot); + kfree(slot->hotplug_slot); + kfree(slot); } diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c index 07b533adc9df..52a339baf06c 100644 --- a/drivers/pci/hotplug/cpci_hotplug_core.c +++ b/drivers/pci/hotplug/cpci_hotplug_core.c @@ -195,10 +195,8 @@ get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) return 0; } -static void release_slot(struct hotplug_slot *hotplug_slot) +static void release_slot(struct slot *slot) { - struct slot *slot = hotplug_slot->private; - kfree(slot->hotplug_slot->info); kfree(slot->hotplug_slot); pci_dev_put(slot->dev); @@ -253,7 +251,6 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) snprintf(name, SLOT_NAME_SIZE, "%02x:%02x", bus->number, i); hotplug_slot->private = slot; - hotplug_slot->release = &release_slot; hotplug_slot->ops = &cpci_hotplug_slot_ops; /* @@ -308,12 +305,8 @@ cpci_hp_unregister_bus(struct pci_bus *bus) slots--; dbg("deregistering slot %s", slot_name(slot)); - status = pci_hp_deregister(slot->hotplug_slot); - if (status) { - err("pci_hp_deregister failed with error %d", - status); - break; - } + pci_hp_deregister(slot->hotplug_slot); + release_slot(slot); } } up_write(&list_rwsem); @@ -623,6 +616,7 @@ cleanup_slots(void) list_for_each_entry_safe(slot, tmp, &slot_list, slot_list) { list_del(&slot->slot_list); pci_hp_deregister(slot->hotplug_slot); + release_slot(slot); } cleanup_null: up_write(&list_rwsem); diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index 1797e36ec586..5a06636e910a 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -266,17 +266,6 @@ static void __iomem *get_SMBIOS_entry(void __iomem *smbios_start, return previous; } -static void release_slot(struct hotplug_slot *hotplug_slot) -{ - struct slot *slot = hotplug_slot->private; - - dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); - - kfree(slot->hotplug_slot->info); - kfree(slot->hotplug_slot); - kfree(slot); -} - static int ctrl_slot_cleanup(struct controller *ctrl) { struct slot *old_slot, *next_slot; @@ -285,9 +274,11 @@ static int ctrl_slot_cleanup(struct controller *ctrl) ctrl->slot = NULL; while (old_slot) { - /* memory will be freed by the release_slot callback */ next_slot = old_slot->next; pci_hp_deregister(old_slot->hotplug_slot); + kfree(old_slot->hotplug_slot->info); + kfree(old_slot->hotplug_slot); + kfree(old_slot); old_slot = next_slot; } @@ -678,7 +669,6 @@ static int ctrl_slot_setup(struct controller *ctrl, ((read_slot_enable(ctrl) << 2) >> ctrl_slot) & 0x04; /* register this slot with the hotplug pci core */ - hotplug_slot->release = &release_slot; hotplug_slot->private = slot; snprintf(name, SLOT_NAME_SIZE, "%u", slot->number); hotplug_slot->ops = &cpqphp_hotplug_slot_ops; diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index 1869b0411ce0..4ea57e9019f1 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -673,7 +673,20 @@ static void free_slots(void) list_for_each_entry_safe(slot_cur, next, &ibmphp_slot_head, ibm_slot_list) { - pci_hp_deregister(slot_cur->hotplug_slot); + pci_hp_del(slot_cur->hotplug_slot); + slot_cur->ctrl = NULL; + slot_cur->bus_on = NULL; + + /* + * We don't want to actually remove the resources, + * since ibmphp_free_resources() will do just that. + */ + ibmphp_unconfigure_card(&slot_cur, -1); + + pci_hp_destroy(slot_cur->hotplug_slot); + kfree(slot_cur->hotplug_slot->info); + kfree(slot_cur->hotplug_slot); + kfree(slot_cur); } debug("%s -- exit\n", __func__); } diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 64549aa24c0f..6f8e90e3ec08 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -699,25 +699,6 @@ static int fillslotinfo(struct hotplug_slot *hotplug_slot) return rc; } -static void release_slot(struct hotplug_slot *hotplug_slot) -{ - struct slot *slot; - - if (!hotplug_slot || !hotplug_slot->private) - return; - - slot = hotplug_slot->private; - kfree(slot->hotplug_slot->info); - kfree(slot->hotplug_slot); - slot->ctrl = NULL; - slot->bus_on = NULL; - - /* we don't want to actually remove the resources, since free_resources will do just that */ - ibmphp_unconfigure_card(&slot, -1); - - kfree(slot); -} - static struct pci_driver ibmphp_driver; /* @@ -941,7 +922,6 @@ static int __init ebda_rsrc_controller(void) tmp_slot->hotplug_slot = hp_slot_ptr; hp_slot_ptr->private = tmp_slot; - hp_slot_ptr->release = release_slot; rc = fillslotinfo(hp_slot_ptr); if (rc) diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index fd93783a87b0..90fde5f106d8 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -396,8 +396,9 @@ static struct hotplug_slot *get_slot_from_name(const char *name) * @owner: caller module owner * @mod_name: caller module name * - * Registers a hotplug slot with the pci hotplug subsystem, which will allow - * userspace interaction to the slot. + * Prepares a hotplug slot for in-kernel use and immediately publishes it to + * user space in one go. Drivers may alternatively carry out the two steps + * separately by invoking pci_hp_initialize() and pci_hp_add(). * * Returns 0 if successful, anything else for an error. */ @@ -406,54 +407,91 @@ int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus, struct module *owner, const char *mod_name) { int result; + + result = __pci_hp_initialize(slot, bus, devnr, name, owner, mod_name); + if (result) + return result; + + result = pci_hp_add(slot); + if (result) + pci_hp_destroy(slot); + + return result; +} +EXPORT_SYMBOL_GPL(__pci_hp_register); + +/** + * __pci_hp_initialize - prepare hotplug slot for in-kernel use + * @slot: pointer to the &struct hotplug_slot to initialize + * @bus: bus this slot is on + * @devnr: slot number + * @name: name registered with kobject core + * @owner: caller module owner + * @mod_name: caller module name + * + * Allocate and fill in a PCI slot for use by a hotplug driver. Once this has + * been called, the driver may invoke hotplug_slot_name() to get the slot's + * unique name. The driver must be prepared to handle a ->reset_slot callback + * from this point on. + * + * Returns 0 on success or a negative int on error. + */ +int __pci_hp_initialize(struct hotplug_slot *slot, struct pci_bus *bus, + int devnr, const char *name, struct module *owner, + const char *mod_name) +{ struct pci_slot *pci_slot; if (slot == NULL) return -ENODEV; if ((slot->info == NULL) || (slot->ops == NULL)) return -EINVAL; - if (slot->release == NULL) { - dbg("Why are you trying to register a hotplug slot without a proper release function?\n"); - return -EINVAL; - } slot->ops->owner = owner; slot->ops->mod_name = mod_name; - mutex_lock(&pci_hp_mutex); /* * No problems if we call this interface from both ACPI_PCI_SLOT * driver and call it here again. If we've already created the * pci_slot, the interface will simply bump the refcount. */ pci_slot = pci_create_slot(bus, devnr, name, slot); - if (IS_ERR(pci_slot)) { - result = PTR_ERR(pci_slot); - goto out; - } + if (IS_ERR(pci_slot)) + return PTR_ERR(pci_slot); slot->pci_slot = pci_slot; pci_slot->hotplug = slot; + return 0; +} +EXPORT_SYMBOL_GPL(__pci_hp_initialize); - list_add(&slot->slot_list, &pci_hotplug_slot_list); +/** + * pci_hp_add - publish hotplug slot to user space + * @slot: pointer to the &struct hotplug_slot to publish + * + * Make a hotplug slot's sysfs interface available and inform user space of its + * addition by sending a uevent. The hotplug driver must be prepared to handle + * all &struct hotplug_slot_ops callbacks from this point on. + * + * Returns 0 on success or a negative int on error. + */ +int pci_hp_add(struct hotplug_slot *slot) +{ + struct pci_slot *pci_slot = slot->pci_slot; + int result; result = fs_add_slot(pci_slot); if (result) - goto err_list_del; + return result; kobject_uevent(&pci_slot->kobj, KOBJ_ADD); - dbg("Added slot %s to the list\n", name); - goto out; - -err_list_del: - list_del(&slot->slot_list); - pci_slot->hotplug = NULL; - pci_destroy_slot(pci_slot); -out: + mutex_lock(&pci_hp_mutex); + list_add(&slot->slot_list, &pci_hotplug_slot_list); mutex_unlock(&pci_hp_mutex); - return result; + dbg("Added slot %s to the list\n", hotplug_slot_name(slot)); + return 0; } -EXPORT_SYMBOL_GPL(__pci_hp_register); +EXPORT_SYMBOL_GPL(pci_hp_add); /** * pci_hp_deregister - deregister a hotplug_slot with the PCI hotplug subsystem @@ -464,35 +502,62 @@ EXPORT_SYMBOL_GPL(__pci_hp_register); * * Returns 0 if successful, anything else for an error. */ -int pci_hp_deregister(struct hotplug_slot *slot) +void pci_hp_deregister(struct hotplug_slot *slot) +{ + pci_hp_del(slot); + pci_hp_destroy(slot); +} +EXPORT_SYMBOL_GPL(pci_hp_deregister); + +/** + * pci_hp_del - unpublish hotplug slot from user space + * @slot: pointer to the &struct hotplug_slot to unpublish + * + * Remove a hotplug slot's sysfs interface. + * + * Returns 0 on success or a negative int on error. + */ +void pci_hp_del(struct hotplug_slot *slot) { struct hotplug_slot *temp; - struct pci_slot *pci_slot; - if (!slot) - return -ENODEV; + if (WARN_ON(!slot)) + return; mutex_lock(&pci_hp_mutex); temp = get_slot_from_name(hotplug_slot_name(slot)); - if (temp != slot) { + if (WARN_ON(temp != slot)) { mutex_unlock(&pci_hp_mutex); - return -ENODEV; + return; } list_del(&slot->slot_list); - - pci_slot = slot->pci_slot; - fs_remove_slot(pci_slot); + mutex_unlock(&pci_hp_mutex); dbg("Removed slot %s from the list\n", hotplug_slot_name(slot)); + fs_remove_slot(slot->pci_slot); +} +EXPORT_SYMBOL_GPL(pci_hp_del); + +/** + * pci_hp_destroy - remove hotplug slot from in-kernel use + * @slot: pointer to the &struct hotplug_slot to destroy + * + * Destroy a PCI slot used by a hotplug driver. Once this has been called, + * the driver may no longer invoke hotplug_slot_name() to get the slot's + * unique name. The driver no longer needs to handle a ->reset_slot callback + * from this point on. + * + * Returns 0 on success or a negative int on error. + */ +void pci_hp_destroy(struct hotplug_slot *slot) +{ + struct pci_slot *pci_slot = slot->pci_slot; - slot->release(slot); + slot->pci_slot = NULL; pci_slot->hotplug = NULL; pci_destroy_slot(pci_slot); - mutex_unlock(&pci_hp_mutex); - - return 0; } -EXPORT_SYMBOL_GPL(pci_hp_deregister); +EXPORT_SYMBOL_GPL(pci_hp_destroy); /** * pci_hp_change_slot_info - changes the slot's information structure in the core diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index b360645377c2..37d8f81e548f 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -56,17 +56,6 @@ static int get_latch_status(struct hotplug_slot *slot, u8 *value); static int get_adapter_status(struct hotplug_slot *slot, u8 *value); static int reset_slot(struct hotplug_slot *slot, int probe); -/** - * release_slot - free up the memory used by a slot - * @hotplug_slot: slot to free - */ -static void release_slot(struct hotplug_slot *hotplug_slot) -{ - kfree(hotplug_slot->ops); - kfree(hotplug_slot->info); - kfree(hotplug_slot); -} - static int init_slot(struct controller *ctrl) { struct slot *slot = ctrl->slot; @@ -107,7 +96,6 @@ static int init_slot(struct controller *ctrl) /* register this slot with the hotplug pci core */ hotplug->info = info; hotplug->private = slot; - hotplug->release = &release_slot; hotplug->ops = ops; slot->hotplug_slot = hotplug; snprintf(name, SLOT_NAME_SIZE, "%u", PSN(ctrl)); @@ -127,7 +115,12 @@ out: static void cleanup_slot(struct controller *ctrl) { - pci_hp_deregister(ctrl->slot->hotplug_slot); + struct hotplug_slot *hotplug_slot = ctrl->slot->hotplug_slot; + + pci_hp_deregister(hotplug_slot); + kfree(hotplug_slot->ops); + kfree(hotplug_slot->info); + kfree(hotplug_slot); } /* diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index 6c2e8d7307c6..3276a5e4c430 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -538,9 +538,8 @@ static struct hotplug_slot_ops php_slot_ops = { .disable_slot = pnv_php_disable_slot, }; -static void pnv_php_release(struct hotplug_slot *slot) +static void pnv_php_release(struct pnv_php_slot *php_slot) { - struct pnv_php_slot *php_slot = slot->private; unsigned long flags; /* Remove from global or child list */ @@ -596,7 +595,6 @@ static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn) php_slot->power_state_check = false; php_slot->slot.ops = &php_slot_ops; php_slot->slot.info = &php_slot->slot_info; - php_slot->slot.release = pnv_php_release; php_slot->slot.private = php_slot; INIT_LIST_HEAD(&php_slot->children); @@ -924,6 +922,7 @@ static void pnv_php_unregister_one(struct device_node *dn) php_slot->state = PNV_PHP_STATE_OFFLINE; pci_hp_deregister(&php_slot->slot); + pnv_php_release(php_slot); pnv_php_put_slot(php_slot); } diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index fb5e0845429d..857c358b727b 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -404,13 +404,13 @@ static void __exit cleanup_slots(void) /* * Unregister all of our slots with the pci_hotplug subsystem, * and free up all memory that we had allocated. - * memory will be freed in release_slot callback. */ list_for_each_entry_safe(slot, next, &rpaphp_slot_head, rpaphp_slot_list) { list_del(&slot->rpaphp_slot_list); pci_hp_deregister(slot->hotplug_slot); + dealloc_slot_struct(slot); } return; } diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index 3840a2075e6a..b916c8e4372d 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -19,12 +19,6 @@ #include "rpaphp.h" /* free up the memory used by a slot */ -static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) -{ - struct slot *slot = (struct slot *) hotplug_slot->private; - dealloc_slot_struct(slot); -} - void dealloc_slot_struct(struct slot *slot) { kfree(slot->hotplug_slot->info); @@ -56,7 +50,6 @@ struct slot *alloc_slot_struct(struct device_node *dn, 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); @@ -90,10 +83,8 @@ int rpaphp_deregister_slot(struct slot *slot) __func__, slot->name); list_del(&slot->rpaphp_slot_list); - - retval = pci_hp_deregister(php_slot); - if (retval) - err("Problem unregistering a slot %s\n", slot->name); + pci_hp_deregister(php_slot); + dealloc_slot_struct(slot); dbg("%s - Exit: rc[%d]\n", __func__, retval); return retval; diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c index ffdc2977395d..93b5341d282c 100644 --- a/drivers/pci/hotplug/s390_pci_hpc.c +++ b/drivers/pci/hotplug/s390_pci_hpc.c @@ -130,15 +130,6 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) return 0; } -static void release_slot(struct hotplug_slot *hotplug_slot) -{ - struct slot *slot = hotplug_slot->private; - - kfree(slot->hotplug_slot->info); - kfree(slot->hotplug_slot); - kfree(slot); -} - static struct hotplug_slot_ops s390_hotplug_slot_ops = { .enable_slot = enable_slot, .disable_slot = disable_slot, @@ -175,7 +166,6 @@ int zpci_init_slot(struct zpci_dev *zdev) hotplug_slot->info = info; hotplug_slot->ops = &s390_hotplug_slot_ops; - hotplug_slot->release = &release_slot; get_power_status(hotplug_slot, &info->power_status); get_adapter_status(hotplug_slot, &info->adapter_status); @@ -209,5 +199,8 @@ void zpci_exit_slot(struct zpci_dev *zdev) continue; list_del(&slot->slot_list); pci_hp_deregister(slot->hotplug_slot); + kfree(slot->hotplug_slot->info); + kfree(slot->hotplug_slot); + kfree(slot); } } diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index 78b6bdbb3a39..babd23409f61 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -628,7 +628,6 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus) goto alloc_err; } bss_hotplug_slot->ops = &sn_hotplug_slot_ops; - bss_hotplug_slot->release = &sn_release_slot; rc = pci_hp_register(bss_hotplug_slot, pci_bus, device, name); if (rc) @@ -656,8 +655,10 @@ alloc_err: sn_release_slot(bss_hotplug_slot); /* destroy anything else on the list */ - while ((bss_hotplug_slot = sn_hp_destroy())) + while ((bss_hotplug_slot = sn_hp_destroy())) { pci_hp_deregister(bss_hotplug_slot); + sn_release_slot(bss_hotplug_slot); + } return rc; } @@ -703,8 +704,10 @@ static void __exit sn_pci_hotplug_exit(void) { struct hotplug_slot *bss_hotplug_slot; - while ((bss_hotplug_slot = sn_hp_destroy())) + while ((bss_hotplug_slot = sn_hp_destroy())) { pci_hp_deregister(bss_hotplug_slot); + sn_release_slot(bss_hotplug_slot); + } if (!list_empty(&sn_hp_list)) printk(KERN_ERR "%s: internal list is not empty\n", __FILE__); diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index 8e3c6ce12f31..97cee23f3d51 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -61,22 +61,6 @@ static struct hotplug_slot_ops shpchp_hotplug_slot_ops = { .get_adapter_status = get_adapter_status, }; -/** - * release_slot - free up the memory used by a slot - * @hotplug_slot: slot to free - */ -static void release_slot(struct hotplug_slot *hotplug_slot) -{ - struct slot *slot = hotplug_slot->private; - - ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n", - __func__, slot_name(slot)); - - kfree(slot->hotplug_slot->info); - kfree(slot->hotplug_slot); - kfree(slot); -} - static int init_slots(struct controller *ctrl) { struct slot *slot; @@ -125,7 +109,6 @@ static int init_slots(struct controller *ctrl) /* register this slot with the hotplug pci core */ hotplug_slot->private = slot; - hotplug_slot->release = &release_slot; snprintf(name, SLOT_NAME_SIZE, "%d", slot->number); hotplug_slot->ops = &shpchp_hotplug_slot_ops; @@ -171,6 +154,9 @@ void cleanup_slots(struct controller *ctrl) cancel_delayed_work(&slot->work); destroy_workqueue(slot->wq); pci_hp_deregister(slot->hotplug_slot); + kfree(slot->hotplug_slot->info); + kfree(slot->hotplug_slot); + kfree(slot); } } |