diff options
Diffstat (limited to 'drivers/pcmcia/ds.c')
-rw-r--r-- | drivers/pcmcia/ds.c | 77 |
1 files changed, 17 insertions, 60 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 32b4d6baa91..8eff55b6c9e 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -402,43 +402,29 @@ static int pcmcia_device_remove(struct device * dev) /* detach the "instance" */ p_dev = to_pcmcia_dev(dev); p_drv = to_pcmcia_drv(dev->driver); + if (!p_drv) + return 0; - /* the likely, new path */ - if (p_drv && p_drv->remove) { + if (p_drv->remove) p_drv->remove(p_dev); - /* check for proper unloading */ - if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED)) - printk(KERN_INFO "pcmcia: driver %s did not release config properly\n", - p_drv->drv.name); - - for (i = 0; i < MAX_WIN; i++) - if (p_dev->state & CLIENT_WIN_REQ(i)) - printk(KERN_INFO "pcmcia: driver %s did not release windows properly\n", - p_drv->drv.name); - - /* undo pcmcia_register_client */ - p_dev->state = CLIENT_UNBOUND; - pcmcia_put_dev(p_dev); - - /* references from pcmcia_probe_device */ - pcmcia_put_dev(p_dev); - module_put(p_drv->owner); + /* check for proper unloading */ + if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED)) + printk(KERN_INFO "pcmcia: driver %s did not release config properly\n", + p_drv->drv.name); - return 0; - } + for (i = 0; i < MAX_WIN; i++) + if (p_dev->state & CLIENT_WIN_REQ(i)) + printk(KERN_INFO "pcmcia: driver %s did not release windows properly\n", + p_drv->drv.name); - /* old path */ - if (p_drv) { - if ((p_drv->detach) && (p_dev->instance)) { - printk(KERN_INFO "pcmcia: using deprecated detach mechanism. Fix the driver!\n"); + /* undo pcmcia_register_client */ + p_dev->state = CLIENT_UNBOUND; + pcmcia_put_dev(p_dev); - p_drv->detach(p_dev->instance); - /* from pcmcia_probe_device */ - put_device(&p_dev->dev); - } - module_put(p_drv->owner); - } + /* references from pcmcia_probe_device */ + pcmcia_put_dev(p_dev); + module_put(p_drv->owner); return 0; } @@ -1234,35 +1220,6 @@ int pcmcia_register_client(struct pcmcia_device **handle, client_reg_t *req) EXPORT_SYMBOL(pcmcia_register_client); -int pcmcia_deregister_client(struct pcmcia_device *p_dev) -{ - struct pcmcia_socket *s; - int i; - - s = p_dev->socket; - ds_dbg(1, "deregister_client(%p)\n", p_dev); - - if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED)) - goto warn_out; - for (i = 0; i < MAX_WIN; i++) - if (p_dev->state & CLIENT_WIN_REQ(i)) - goto warn_out; - - if (p_dev->state & CLIENT_STALE) { - p_dev->state &= ~CLIENT_STALE; - pcmcia_put_dev(p_dev); - } else { - p_dev->state = CLIENT_UNBOUND; - } - - return CS_SUCCESS; - warn_out: - printk(KERN_WARNING "ds: deregister_client was called too early.\n"); - return CS_IN_USE; -} /* deregister_client */ -EXPORT_SYMBOL(pcmcia_deregister_client); - - static struct pcmcia_callback pcmcia_bus_callback = { .owner = THIS_MODULE, .event = ds_event, |