This moves some of the pnp_id knowledge out of the backends and into
the PNP core.
Signed-off-by: Bjorn Helgaas <[email protected]>
Index: work7/drivers/pnp/base.h
===================================================================
--- work7.orig/drivers/pnp/base.h 2008-03-25 14:19:35.000000000 -0600
+++ work7/drivers/pnp/base.h 2008-03-25 14:19:51.000000000 -0600
@@ -2,7 +2,7 @@
void *pnp_alloc(long size);
struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid);
struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id);
-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);
int pnp_interface_attach_device(struct pnp_dev *dev);
void pnp_fixup_device(struct pnp_dev *dev);
void pnp_free_option(struct pnp_option *option);
Index: work7/drivers/pnp/card.c
===================================================================
--- work7.orig/drivers/pnp/card.c 2008-03-25 14:19:58.000000000 -0600
+++ work7/drivers/pnp/card.c 2008-03-25 14:31:06.000000000 -0600
@@ -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 @@
* @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)
Index: work7/drivers/pnp/isapnp/core.c
===================================================================
--- work7.orig/drivers/pnp/isapnp/core.c 2008-03-25 14:22:46.000000000 -0600
+++ work7/drivers/pnp/isapnp/core.c 2008-03-25 14:31:46.000000000 -0600
@@ -834,17 +834,18 @@
static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor,
unsigned short device)
{
- struct pnp_id *id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
+ char id[8];
- if (!id)
- return;
- sprintf(id->id, "%c%c%c%x%x%x%x",
- 'A' + ((vendor >> 2) & 0x3f) - 1,
- 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
- 'A' + ((vendor >> 8) & 0x1f) - 1,
- (device >> 4) & 0x0f,
- device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f);
- pnp_add_card_id(id, card);
+ id[0] = 'A' + ((vendor >> 2) & 0x3f) - 1;
+ id[1] = 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1;
+ id[2] = 'A' + ((vendor >> 8) & 0x1f) - 1;
+ id[3] = '0' + ((device >> 4) & 0x0f);
+ id[4] = '0' + (device & 0x0f);
+ id[5] = '0' + ((device >> 12) & 0x0f);
+ id[6] = '0' + ((device >> 8) & 0x0f);
+ id[7] = '\0';
+
+ pnp_add_card_id(card, id);
}
/*
--