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Diffstat (limited to 'drivers/char/pcmcia/cm4040_cs.c')
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 46eb371..466e33b 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -3,12 +3,13 @@
*
* (c) 2000-2004 Omnikey AG (http://www.omnikey.com/)
*
- * (C) 2005 Harald Welte <laforge@gnumonks.org>
+ * (C) 2005-2006 Harald Welte <laforge@gnumonks.org>
* - add support for poll()
* - driver cleanup
* - add waitqueues
* - adhere to linux kernel coding style and policies
* - support 2.6.13 "new style" pcmcia interface
+ * - add class interface for udev device creation
*
* The device basically is a USB CCID compliant device that has been
* attached to an I/O-Mapped FIFO.
@@ -53,7 +54,7 @@ module_param(pc_debug, int, 0600);
#endif
static char *version =
-"OMNIKEY CardMan 4040 v1.1.0gm4 - All bugs added by Harald Welte";
+"OMNIKEY CardMan 4040 v1.1.0gm5 - All bugs added by Harald Welte";
#define CCID_DRIVER_BULK_DEFAULT_TIMEOUT (150*HZ)
#define CCID_DRIVER_ASYNC_POWERUP_TIMEOUT (35*HZ)
@@ -67,6 +68,7 @@ static char *version =
static void reader_release(dev_link_t *link);
static int major;
+static struct class *cmx_class;
#define BS_READABLE 0x01
#define BS_WRITABLE 0x02
@@ -696,6 +698,9 @@ static int reader_attach(struct pcmcia_device *p_dev)
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
reader_config(link, i);
+ class_device_create(cmx_class, NULL, MKDEV(major, i), NULL,
+ "cmx%d", i);
+
return 0;
}
@@ -721,6 +726,8 @@ static void reader_detach(struct pcmcia_device *p_dev)
dev_table[devno] = NULL;
kfree(dev);
+ class_device_destroy(cmx_class, MKDEV(major, devno));
+
return;
}
@@ -755,8 +762,17 @@ static struct pcmcia_driver reader_driver = {
static int __init cm4040_init(void)
{
+ int rc;
+
printk(KERN_INFO "%s\n", version);
- pcmcia_register_driver(&reader_driver);
+ cmx_class = class_create(THIS_MODULE, "cardman_4040");
+ if (!cmx_class)
+ return -1;
+
+ rc = pcmcia_register_driver(&reader_driver);
+ if (rc < 0)
+ return rc;
+
major = register_chrdev(0, DEVICE_NAME, &reader_fops);
if (major < 0) {
printk(KERN_WARNING MODULE_NAME
@@ -771,6 +787,7 @@ static void __exit cm4040_exit(void)
printk(KERN_INFO MODULE_NAME ": unloading\n");
pcmcia_unregister_driver(&reader_driver);
unregister_chrdev(major, DEVICE_NAME);
+ class_destroy(cmx_class);
}
module_init(cm4040_init);
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