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path: root/drivers/pnp/card.c
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Diffstat (limited to 'drivers/pnp/card.c')
-rw-r--r--drivers/pnp/card.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index d606a163b1d7..a762a4176736 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -151,6 +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)
{
@@ -206,9 +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);

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