diff options
Diffstat (limited to 'drivers/pcmcia/ds.c')
| -rw-r--r-- | drivers/pcmcia/ds.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index d5afd557fe3..367ebf75bee 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -207,6 +207,10 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv) unsigned int i; u32 hash; + if (!p_drv->attach || !p_drv->event || !p_drv->detach) + printk(KERN_DEBUG "pcmcia: %s does misses a callback function", + p_drv->drv.name); + while (did && did->match_flags) { for (i=0; i<4; i++) { if (!did->prod_id[i]) @@ -914,6 +918,7 @@ struct send_event_data { static int send_event_callback(struct device *dev, void * _data) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); + struct pcmcia_driver *p_drv; struct send_event_data *data = _data; /* we get called for all sockets, but may only pass the event @@ -921,11 +926,16 @@ static int send_event_callback(struct device *dev, void * _data) if (p_dev->socket != data->skt) return 0; + p_drv = to_pcmcia_drv(p_dev->dev.driver); + if (!p_drv) + return 0; + if (p_dev->client.state & (CLIENT_UNBOUND|CLIENT_STALE)) return 0; - if (p_dev->client.EventMask & data->event) - return EVENT(&p_dev->client, data->event, data->priority); + if (p_drv->event) + return p_drv->event(data->event, data->priority, + &p_dev->event_callback_args); return 0; } @@ -992,6 +1002,7 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) client_t *client = NULL; struct pcmcia_socket *s = NULL; struct pcmcia_device *p_dev = NULL; + struct pcmcia_driver *p_drv = NULL; /* Look for unbound client with matching dev_info */ down_read(&pcmcia_socket_list_rwsem); @@ -1006,7 +1017,6 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) continue; spin_lock_irqsave(&pcmcia_dev_list_lock, flags); list_for_each_entry(p_dev, &s->devices_list, socket_device_list) { - struct pcmcia_driver *p_drv; p_dev = pcmcia_get_dev(p_dev); if (!p_dev) continue; @@ -1036,10 +1046,9 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) *handle = client; client->state &= ~CLIENT_UNBOUND; client->Socket = s; - client->EventMask = req->EventMask; - client->event_handler = req->event_handler; - client->event_callback_args = req->event_callback_args; - client->event_callback_args.client_handle = client; + p_dev->event_callback_args = req->event_callback_args; + p_dev->event_callback_args.client_handle = client; + if (s->state & SOCKET_CARDBUS) client->state |= CLIENT_CARDBUS; @@ -1061,12 +1070,12 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) ds_dbg(1, "register_client(): client 0x%p, dev %s\n", client, p_dev->dev.bus_id); - if (client->EventMask & CS_EVENT_REGISTRATION_COMPLETE) - EVENT(client, CS_EVENT_REGISTRATION_COMPLETE, CS_EVENT_PRI_LOW); if ((s->state & (SOCKET_PRESENT|SOCKET_CARDBUS)) == SOCKET_PRESENT) { - if (client->EventMask & CS_EVENT_CARD_INSERTION) - EVENT(client, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); + if (p_drv->event) + p_drv->event(CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW, + &p_dev->event_callback_args); + } return CS_SUCCESS; @@ -1132,7 +1141,6 @@ int pcmcia_deregister_client(client_handle_t handle) pcmcia_put_dev(p_dev); } else { handle->state = CLIENT_UNBOUND; - handle->event_handler = NULL; } return CS_SUCCESS; |