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authorAlex Chiang <achiang@hp.com>2008-10-20 17:41:22 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-10-22 16:42:40 -0700
commit30ac7acd05d1449ac784de144c4b5237be25b0b4 (patch)
treef43389db83bb9a6bb56929a89624d79d0b2ca7e3 /drivers/pci/hotplug
parentd6c479e0b777afcd7a26ca62e122e3f878ccc830 (diff)
PCI: cpqphp: stop managing hotplug_slot->name
We no longer need to manage our version of hotplug_slot->name since the PCI and hotplug core manage it on our behalf. Now, we simply advise the PCI core of the name that we would like, and let the core take care of the rest. Cc: jbarnes@virtuousgeek.org Cc: kristen.c.accardi@intel.com Acked-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/cpqphp.h13
-rw-r--r--drivers/pci/hotplug/cpqphp_core.c42
2 files changed, 24 insertions, 31 deletions
diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index b1decfa88b7..afaf8f69f73 100644
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -449,6 +449,11 @@ extern u8 cpqhp_disk_irq;
/* inline functions */
+static inline char *slot_name(struct slot *slot)
+{
+ return hotplug_slot_name(slot->hotplug_slot);
+}
+
/*
* return_resource
*
@@ -696,14 +701,6 @@ static inline int get_presence_status(struct controller *ctrl, struct slot *slot
return presence_save;
}
-#define SLOT_NAME_SIZE 10
-
-static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
-{
- snprintf(buffer, buffer_size, "%d", slot->number);
-}
-
-
static inline int wait_for_ctrl_irq(struct controller *ctrl)
{
DECLARE_WAITQUEUE(wait, current);
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index a7fe4584f00..724d42c4adb 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -315,14 +315,15 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
kfree(slot->hotplug_slot->info);
- kfree(slot->hotplug_slot->name);
kfree(slot->hotplug_slot);
kfree(slot);
}
+#define SLOT_NAME_SIZE 10
+
static int ctrl_slot_setup(struct controller *ctrl,
void __iomem *smbios_start,
void __iomem *smbios_table)
@@ -335,6 +336,7 @@ static int ctrl_slot_setup(struct controller *ctrl,
u8 slot_number;
u8 ctrl_slot;
u32 tempdword;
+ char name[SLOT_NAME_SIZE];
void __iomem *slot_entry= NULL;
int result = -ENOMEM;
@@ -363,16 +365,12 @@ static int ctrl_slot_setup(struct controller *ctrl,
if (!hotplug_slot->info)
goto error_hpslot;
hotplug_slot_info = hotplug_slot->info;
- hotplug_slot->name = kmalloc(SLOT_NAME_SIZE, GFP_KERNEL);
-
- if (!hotplug_slot->name)
- goto error_info;
slot->ctrl = ctrl;
slot->bus = ctrl->bus;
slot->device = slot_device;
slot->number = slot_number;
- dbg("slot->number = %d\n", slot->number);
+ dbg("slot->number = %u\n", slot->number);
slot_entry = get_SMBIOS_entry(smbios_start, smbios_table, 9,
slot_entry);
@@ -418,9 +416,9 @@ static int ctrl_slot_setup(struct controller *ctrl,
/* register this slot with the hotplug pci core */
hotplug_slot->release = &release_slot;
hotplug_slot->private = slot;
- make_slot_name(hotplug_slot->name, SLOT_NAME_SIZE, slot);
+ snprintf(name, SLOT_NAME_SIZE, "%u", slot->number);
hotplug_slot->ops = &cpqphp_hotplug_slot_ops;
-
+
hotplug_slot_info->power_status = get_slot_enabled(ctrl, slot);
hotplug_slot_info->attention_status =
cpq_get_attention_status(ctrl, slot);
@@ -437,10 +435,10 @@ static int ctrl_slot_setup(struct controller *ctrl,
result = pci_hp_register(hotplug_slot,
ctrl->pci_dev->subordinate,
slot->device,
- hotplug_slot->name);
+ name);
if (result) {
err("pci_hp_register failed with error %d\n", result);
- goto error_name;
+ goto error_info;
}
slot->next = ctrl->slot;
@@ -452,8 +450,6 @@ static int ctrl_slot_setup(struct controller *ctrl,
}
return 0;
-error_name:
- kfree(hotplug_slot->name);
error_info:
kfree(hotplug_slot_info);
error_hpslot:
@@ -639,7 +635,7 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status)
u8 device;
u8 function;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1)
return -ENODEV;
@@ -666,7 +662,7 @@ static int process_SI(struct hotplug_slot *hotplug_slot)
u8 device;
u8 function;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1)
return -ENODEV;
@@ -698,7 +694,7 @@ static int process_SS(struct hotplug_slot *hotplug_slot)
u8 device;
u8 function;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
if (cpqhp_get_bus_dev(ctrl, &bus, &devfn, slot->number) == -1)
return -ENODEV;
@@ -721,7 +717,7 @@ static int hardware_test(struct hotplug_slot *hotplug_slot, u32 value)
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
return cpqhp_hardware_test(ctrl, value);
}
@@ -732,7 +728,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = get_slot_enabled(ctrl, slot);
return 0;
@@ -743,7 +739,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = cpq_get_attention_status(ctrl, slot);
return 0;
@@ -754,7 +750,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = cpq_get_latch_status(ctrl, slot);
@@ -766,7 +762,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = get_presence_status(ctrl, slot);
@@ -778,7 +774,7 @@ static int get_max_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = ctrl->speed_capability;
@@ -790,7 +786,7 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp
struct slot *slot = hotplug_slot->private;
struct controller *ctrl = slot->ctrl;
- dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+ dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = ctrl->speed;