This file details changes in 2.6 which affect PCMCIA card driver authors:
+* No dev_node_t (as of 2.6.35)
+ There is no more need to fill out a "dev_node_t" structure.
+
* New IRQ request rules (as of 2.6.35)
Instead of the old pcmcia_request_irq() interface, drivers may now
choose between:
if (p_drv->remove)
p_drv->remove(p_dev);
- p_dev->dev_node = NULL;
-
/* check for proper unloading */
if (p_dev->_irq || p_dev->_io || p_dev->_locked)
dev_printk(KERN_INFO, dev,
static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int first)
{
- dev_node_t *node;
struct pcmcia_device *p_dev;
struct pcmcia_driver *p_drv;
int ret = 0;
goto err_put;
}
- if (first)
- node = p_dev->dev_node;
- else
- for (node = p_dev->dev_node; node; node = node->next)
- if (node == bind_info->next)
- break;
- if (!node) {
+ if (!first) {
ret = -ENODEV;
goto err_put;
}
- strlcpy(bind_info->name, node->dev_name, DEV_NAME_LEN);
- bind_info->major = node->major;
- bind_info->minor = node->minor;
- bind_info->next = node->next;
+ strlcpy(bind_info->name, dev_name(&p_dev->dev), DEV_NAME_LEN);
+ bind_info->next = NULL;
err_put:
pcmcia_put_dev(p_dev);
int pcmcia_register_driver(struct pcmcia_driver *driver);
void pcmcia_unregister_driver(struct pcmcia_driver *driver);
-/* Some drivers use dev_node_t to store char or block device information.
- * Don't use this in new drivers, though.
- */
-typedef struct dev_node_t {
- char dev_name[DEV_NAME_LEN];
- u_short major, minor;
- struct dev_node_t *next;
-} dev_node_t;
-
struct pcmcia_device {
/* the socket and the device_no [for multifunction devices]
uniquely define a pcmcia_device */
struct list_head socket_device_list;
/* deprecated, will be cleaned up soon */
- dev_node_t *dev_node;
u_int open;
io_req_t io;
config_req_t conf;