1 files changed, 46 insertions, 9 deletions

diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index da1c9909eb44..a762a4176736 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/ctype.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include "base.h"
@@ -100,19 +101,33 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
  * @id: pointer to a pnp_id structure
  * @card: pointer to the desired card
  */
-int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
+struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id)
 {
-        struct pnp_id *ptr;
+        struct pnp_id *dev_id, *ptr;
 
-        id->next = NULL;
+        dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
+        if (!dev_id)
+                return NULL;
+
+        dev_id->id[0] = id[0];
+        dev_id->id[1] = id[1];
+        dev_id->id[2] = id[2];
+        dev_id->id[3] = tolower(id[3]);
+        dev_id->id[4] = tolower(id[4]);
+        dev_id->id[5] = tolower(id[5]);
+        dev_id->id[6] = tolower(id[6]);
+        dev_id->id[7] = '\0';
+
+        dev_id->next = NULL;
         ptr = card->id;
         while (ptr && ptr->next)
                 ptr = ptr->next;
         if (ptr)
-                ptr->next = id;
+                ptr->next = dev_id;
         else
-                card->id = id;
-        return 0;
+                card->id = dev_id;
+
+        return dev_id;
 }
 
 static void pnp_free_card_ids(struct pnp_card *card)
@@ -136,6 +151,31 @@ static void pnp_release_card(struct device *dmdev)
         kfree(card);
 }
 
+struct pnp_card *pnp_alloc_card(struct pnp_protocol *protocol, int id, char *pnpid)
+{
+        struct pnp_card *card;
+        struct pnp_id *dev_id;
+
+        card = kzalloc(sizeof(struct pnp_card), GFP_KERNEL);
+        if (!card)
+                return NULL;
+
+        card->protocol = protocol;
+        card->number = id;
+
+        card->dev.parent = &card->protocol->dev;
+        sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
+                card->number);
+
+        dev_id = pnp_add_card_id(card, pnpid);
+        if (!dev_id) {
+                kfree(card);
+                return NULL;
+        }
+
+        return card;
+}
+
 static ssize_t pnp_show_card_name(struct device *dmdev,
                                   struct device_attribute *attr, char *buf)
 {
@@ -191,9 +231,6 @@ int pnp_add_card(struct pnp_card *card)
         int error;
         struct list_head *pos, *temp;
 
-        sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
-                card->number);
-        card->dev.parent = &card->protocol->dev;
         card->dev.bus = NULL;
         card->dev.release = &pnp_release_card;
         error = device_register(&card->dev);