int cw1200_register_common(struct ieee80211_hw *dev)
{
struct cw1200_common *priv = dev->priv;
int err;
err = cw1200_pm_init(&priv->pm_state, priv);
if (err) {
cw1200_dbg(CW1200_DBG_ERROR, "Cannot init PM. (%d).\n",
err);
return err;
}
err = ieee80211_register_hw(dev);
if (err) {
cw1200_dbg(CW1200_DBG_ERROR, "Cannot register device (%d).\n",
err);
cw1200_pm_deinit(&priv->pm_state);
return err;
}
#ifdef CONFIG_CW1200_LEDS
err = cw1200_init_leds(priv);
if (err) {
cw1200_pm_deinit(&priv->pm_state);
ieee80211_unregister_hw(dev);
return err;
}
#endif /* CONFIG_CW1200_LEDS */
cw1200_debug_init(priv);
cw1200_dbg(CW1200_DBG_MSG, "is registered as '%s'\n",
wiphy_name(dev->wiphy));
return 0;
}
/* Probe Function to be called by SDIO stack when device is discovered */
static int cw1200_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
struct sbus_priv *self;
int status;
cw1200_dbg(CW1200_DBG_INIT, "Probe called\n");
self = kzalloc(sizeof(*self), GFP_KERNEL);
if (!self) {
cw1200_dbg(CW1200_DBG_ERROR, "Can't allocate SDIO sbus_priv.");
return -ENOMEM;
}
spin_lock_init(&self->lock);
self->pdata = cw1200_get_platform_data();
self->func = func;
sdio_set_drvdata(func, self);
sdio_claim_host(func);
sdio_enable_func(func);
sdio_release_host(func);
status = cw1200_probe(&cw1200_sdio_sbus_ops,
self, &func->dev, &self->core);
if (status) {
sdio_claim_host(func);
sdio_disable_func(func);
sdio_release_host(func);
sdio_set_drvdata(func, NULL);
kfree(self);
}
return status;
}
