aboutsummaryrefslogtreecommitdiff
path: root/drivers/pnp/card.c
diff options
context:
space:
mode:
authorLinus Torvalds2008-04-30 11:52:52 -0700
committerLinus Torvalds2008-04-30 11:52:52 -0700
commit08acd4f8af42affd8cbed81cc1b69fa12ddb213f (patch)
tree988d15db6233b20db6a500cd5f590c6d2041462d /drivers/pnp/card.c
parentccf2779544eecfcc5447e2028d1029b6d4ff7bb6 (diff)
parent008238b54ac2350babf195084ecedbcf7851a202 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (179 commits) ACPI: Fix acpi_processor_idle and idle= boot parameters interaction acpi: fix section mismatch warning in pnpacpi intel_menlo: fix build warning ACPI: Cleanup: Remove unneeded, multiple local dummy variables ACPI: video - fix permissions on some proc entries ACPI: video - properly handle errors when registering proc elements ACPI: video - do not store invalid entries in attached_array list ACPI: re-name acpi_pm_ops to acpi_suspend_ops ACER_WMI/ASUS_LAPTOP: fix build bug thinkpad_acpi: fix possible NULL pointer dereference if kstrdup failed ACPI: check a return value correctly in acpi_power_get_context() #if 0 acpi/bay.c:eject_removable_drive() eeepc-laptop: add hwmon fan control eeepc-laptop: add backlight eeepc-laptop: add base driver ACPI: thinkpad-acpi: bump up version to 0.20 ACPI: thinkpad-acpi: fix selects in Kconfig ACPI: thinkpad-acpi: use a private workqueue ACPI: thinkpad-acpi: fluff really minor fix ACPI: thinkpad-acpi: use uppercase for "LED" on user documentation ... Fixed conflicts in drivers/acpi/video.c and drivers/misc/intel_menlow.c manually.
Diffstat (limited to 'drivers/pnp/card.c')
-rw-r--r--drivers/pnp/card.c55
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);