diff options
-rw-r--r-- | drivers/pci/hotplug/cpci_hotplug.h | 6 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpci_hotplug_core.c | 76 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpci_hotplug_pci.c | 4 |
3 files changed, 37 insertions, 49 deletions
diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h index d9769b30be9a..9fff878cf026 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 5e5dee85763c..de94f4feef8c 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 df82b95e2874..829c327cfb5e 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; } } |