diff options
| author | Linas Vepstas <linas@austin.ibm.com> | 2007-04-13 15:34:14 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-05-02 19:02:39 -0700 |
| commit | bf0af511fcc856649a2a39c627828695b580d124 (patch) | |
| tree | f921e091364da84b19741e9054600695491a9707 /drivers/pci | |
| parent | 427310ff02e80cc80826407c0121cec3694c9e7d (diff) | |
PCI: rpaphp: Remove another wrappered function
Remove another stove-pipe; this funcion was called from
two different places, with a compile-time const that is
then run-time checked to perform two different things.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/rpaphp.h | 1 | ||||
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_core.c | 16 | ||||
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_pci.c | 59 |
3 files changed, 29 insertions, 47 deletions
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index fdd99b2ebe5f..a2b22575cf77 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -89,7 +89,6 @@ extern struct list_head rpaphp_slot_head; /* rpaphp_pci.c */ extern int rpaphp_enable_pci_slot(struct slot *slot); extern int rpaphp_register_pci_slot(struct slot *slot); -extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value); extern int rpaphp_get_sensor_state(struct slot *slot, int *state); /* rpaphp_core.c */ diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index 2d919fb1931c..cab7cee65741 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -130,12 +130,22 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value) static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value) { struct slot *slot = (struct slot *)hotplug_slot->private; - int retval = 0; + int rc, state; down(&rpaphp_sem); - retval = rpaphp_get_pci_adapter_status(slot, 0, value); + rc = rpaphp_get_sensor_state(slot, &state); up(&rpaphp_sem); - return retval; + + *value = NOT_VALID; + if (rc) + return rc; + + if (state == EMPTY) + *value = EMPTY; + else if (state == PRESENT) + *value = slot->state; + + return 0; } static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value) diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index ba8c83770abe..b6a991ab9b7e 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -64,43 +64,6 @@ int rpaphp_get_sensor_state(struct slot *slot, int *state) return rc; } -/** - * get_pci_adapter_status - get the status of a slot - * - * 0-- slot is empty - * 1-- adapter is configured - * 2-- adapter is not configured - * 3-- not valid - */ -int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value) -{ - struct pci_bus *bus; - int state, rc; - - *value = NOT_VALID; - rc = rpaphp_get_sensor_state(slot, &state); - if (rc) - goto exit; - - if (state == EMPTY) - *value = EMPTY; - else if (state == PRESENT) { - if (!is_init) { - /* at run-time slot->state can be changed by */ - /* config/unconfig adapter */ - *value = slot->state; - } else { - bus = pcibios_find_pci_bus(slot->dn); - if (bus && !list_empty(&bus->devices)) - *value = CONFIGURED; - else - *value = NOT_CONFIGURED; - } - } -exit: - return rc; -} - static void print_slot_pci_funcs(struct pci_bus *bus) { struct device_node *dn; @@ -183,20 +146,30 @@ exit_rc: int rpaphp_register_pci_slot(struct slot *slot) { - int rc, level; + int rc, level, state; + struct pci_bus *bus; struct hotplug_slot_info *info = slot->hotplug_slot->info; + /* Find out if the power is turned on for the slot */ rc = rtas_get_power_level(slot->power_domain, &level); if (rc) return rc; info->power_status = level; - rpaphp_get_pci_adapter_status(slot, 1, &info->adapter_status); + /* Figure out if there is an adapter in the slot */ + info->adapter_status = NOT_VALID; + rc = rpaphp_get_sensor_state(slot, &state); + if (rc) + return rc; - if (info->adapter_status == NOT_VALID) { - err("%s: NOT_VALID: skip dn->full_name=%s\n", - __FUNCTION__, slot->dn->full_name); - return -EINVAL; + if (state == EMPTY) + info->adapter_status = EMPTY; + else if (state == PRESENT) { + bus = pcibios_find_pci_bus(slot->dn); + if (bus && !list_empty(&bus->devices)) + info->adapter_status = CONFIGURED; + else + info->adapter_status = NOT_CONFIGURED; } if (setup_pci_slot(slot)) |