V4L/DVB (4479): LNB voltage control was inverted for the benefit of geniatech cards...

[safe/jmp/linux-2.6] / drivers / pci / hotplug / rpaphp_slot.c

diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 0e88154..b771196 100644 (file)
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -27,21 +27,24 @@
 #include <linux/kobject.h>
 #include <linux/sysfs.h>
 #include <linux/pci.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+
 #include <asm/rtas.h>
 #include "rpaphp.h"
 
 static ssize_t location_read_file (struct hotplug_slot *php_slot, char *buf)
 {
-        char *value;
-        int retval = -ENOENT;
+       char *value;
+       int retval = -ENOENT;
        struct slot *slot = (struct slot *)php_slot->private;
 
        if (!slot)
                return retval;
 
-        value = slot->location;
-        retval = sprintf (buf, "%s\n", value);
-        return retval;
+       value = slot->location;
+       retval = sprintf (buf, "%s\n", value);
+       return retval;
 }
 
 static struct hotplug_slot_attribute hotplug_slot_attr_location = {
@@ -81,19 +84,16 @@ struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_
 {
        struct slot *slot;
        
-       slot = kmalloc(sizeof (struct slot), GFP_KERNEL);
+       slot = kzalloc(sizeof(struct slot), GFP_KERNEL);
        if (!slot)
                goto error_nomem;
-       memset(slot, 0, sizeof (struct slot));
-       slot->hotplug_slot = kmalloc(sizeof (struct hotplug_slot), GFP_KERNEL);
+       slot->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
        if (!slot->hotplug_slot)
                goto error_slot;        
-       memset(slot->hotplug_slot, 0, sizeof (struct hotplug_slot));
-       slot->hotplug_slot->info = kmalloc(sizeof (struct hotplug_slot_info),
+       slot->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
                                           GFP_KERNEL);
        if (!slot->hotplug_slot->info)
                goto error_hpslot;
-       memset(slot->hotplug_slot->info, 0, sizeof (struct hotplug_slot_info));
        slot->hotplug_slot->name = kmalloc(BUS_ID_SIZE + 1, GFP_KERNEL);
        if (!slot->hotplug_slot->name)
                goto error_info;        
@@ -134,7 +134,7 @@ static int is_registered(struct slot *slot)
        return 0;
 }
 
-int deregister_slot(struct slot *slot)
+int rpaphp_deregister_slot(struct slot *slot)
 {
        int retval = 0;
        struct hotplug_slot *php_slot = slot->hotplug_slot;
@@ -156,8 +156,9 @@ int deregister_slot(struct slot *slot)
        dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
        return retval;
 }
+EXPORT_SYMBOL_GPL(rpaphp_deregister_slot);
 
-int register_slot(struct slot *slot)
+int rpaphp_register_slot(struct slot *slot)
 {
        int retval;
 
@@ -166,7 +167,7 @@ int register_slot(struct slot *slot)
                slot->power_domain, slot->type);
        /* should not try to register the same slot twice */
        if (is_registered(slot)) { /* should't be here */
-               err("register_slot: slot[%s] is already registered\n", slot->name);
+               err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name);
                rpaphp_release_slot(slot->hotplug_slot);
                return -EAGAIN;
        }