diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-04-28 16:33:56 -0600 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 03:22:17 -0400 |
| commit | e436675f2a09ea389c1844507658f304924a2eca (patch) | |
| tree | 21d2885e5b6124faa8ff39e109d8b89316d8b70d /drivers/pnp/card.c | |
| parent | 048825deea5f261335b5202cd1114c53a3a21ae7 (diff) | |
PNP: change pnp_add_card_id() to allocate its own pnp_id structures
This moves some of the pnp_id knowledge out of the backends and into
the PNP core.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/pnp/card.c')
| -rw-r--r-- | drivers/pnp/card.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index da1c9909eb44..d606a163b1d7 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) |