X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpcmcia%2Fds.c;h=3e3c6f12bbe6b80bed6b550a55fe7da04ff94ba2;hb=2bc5a9bdc56fac6f7cbf95b89443e3809141c247;hp=cabddd49f6ffb626c78ca7613b682b9bb8e20bfd;hpb=3248ff43f86493368b321376d447d84fa9a2737d;p=linux-2.6 diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index cabddd49f6..3e3c6f12bb 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -158,17 +158,15 @@ static const lookup_t service_table[] = { }; -static int pcmcia_report_error(client_handle_t handle, error_info_t *err) +static int pcmcia_report_error(struct pcmcia_device *p_dev, error_info_t *err) { int i; char *serv; - if (CHECK_HANDLE(handle)) + if (!p_dev) printk(KERN_NOTICE); - else { - struct pcmcia_device *p_dev = handle_to_pdev(handle); + else printk(KERN_NOTICE "%s: ", p_dev->dev.bus_id); - } for (i = 0; i < ARRAY_SIZE(service_table); i++) if (service_table[i].key == err->func) @@ -193,10 +191,10 @@ static int pcmcia_report_error(client_handle_t handle, error_info_t *err) /*======================================================================*/ -void cs_error(client_handle_t handle, int func, int ret) +void cs_error(struct pcmcia_device *p_dev, int func, int ret) { error_info_t err = { func, ret }; - pcmcia_report_error(handle, &err); + pcmcia_report_error(p_dev, &err); } EXPORT_SYMBOL(cs_error); @@ -207,6 +205,10 @@ 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]) @@ -376,7 +378,7 @@ static int pcmcia_device_probe(struct device * dev) if (p_drv->attach) { p_dev->instance = p_drv->attach(); - if ((!p_dev->instance) || (p_dev->client.state & CLIENT_UNBOUND)) { + if ((!p_dev->instance) || (p_dev->state & CLIENT_UNBOUND)) { printk(KERN_NOTICE "ds: unable to create instance " "of '%s'!\n", p_drv->drv.name); ret = -EINVAL; @@ -516,10 +518,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f sprintf (p_dev->dev.bus_id, "%d.%d", p_dev->socket->sock, p_dev->device_no); /* compat */ - p_dev->client.client_magic = CLIENT_MAGIC; - p_dev->client.Socket = s; - p_dev->client.Function = function; - p_dev->client.state = CLIENT_UNBOUND; + p_dev->state = CLIENT_UNBOUND; /* Add to the list in pcmcia_bus_socket */ spin_lock_irqsave(&pcmcia_dev_list_lock, flags); @@ -573,8 +572,6 @@ static int pcmcia_card_add(struct pcmcia_socket *s) else no_funcs = 1; - /* this doesn't handle multifunction devices on one pcmcia function - * yet. */ for (i=0; i < no_funcs; i++) pcmcia_device_add(s, i); @@ -847,7 +844,7 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]); pcmcia_device_stringattr(prod_id3, prod_id[2]); pcmcia_device_stringattr(prod_id4, prod_id[3]); -static ssize_t modalias_show(struct device *dev, char *buf) +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); int i; @@ -914,6 +911,7 @@ 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 +919,16 @@ static int send_event_callback(struct device *dev, void * _data) if (p_dev->socket != data->skt) return 0; - if (p_dev->client.state & (CLIENT_UNBOUND|CLIENT_STALE)) + p_drv = to_pcmcia_drv(p_dev->dev.driver); + if (!p_drv) return 0; - if (p_dev->client.EventMask & data->event) - return EVENT(&p_dev->client, data->event, data->priority); + if (p_dev->state & (CLIENT_UNBOUND|CLIENT_STALE)) + return 0; + + if (p_drv->event) + return p_drv->event(data->event, data->priority, + &p_dev->event_callback_args); return 0; } @@ -987,11 +990,11 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) -int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) +int pcmcia_register_client(struct pcmcia_device **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); @@ -1006,18 +1009,16 @@ 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; - if (!(p_dev->client.state & CLIENT_UNBOUND) || + if (!(p_dev->state & CLIENT_UNBOUND) || (!p_dev->dev.driver)) { pcmcia_put_dev(p_dev); continue; } p_drv = to_pcmcia_drv(p_dev->dev.driver); if (!strncmp(p_drv->drv.name, (char *)req->dev_info, DEV_NAME_LEN)) { - client = &p_dev->client; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); goto found; } @@ -1028,26 +1029,20 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) } found: up_read(&pcmcia_socket_list_rwsem); - if (!p_dev || !client) + if (!p_dev) return -ENODEV; pcmcia_put_socket(s); /* safe, as we already hold a reference from bind_device */ - *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; + *handle = p_dev; + p_dev->state &= ~CLIENT_UNBOUND; + p_dev->event_callback_args = req->event_callback_args; + p_dev->event_callback_args.client_handle = p_dev; - if (s->state & SOCKET_CARDBUS) - client->state |= CLIENT_CARDBUS; - if ((!(s->state & SOCKET_CARDBUS)) && (s->functions == 0) && - (client->Function != BIND_FN_ALL)) { + if (!s->functions) { cistpl_longlink_mfc_t mfc; - if (pccard_read_tuple(s, client->Function, CISTPL_LONGLINK_MFC, &mfc) + if (pccard_read_tuple(s, p_dev->func, CISTPL_LONGLINK_MFC, &mfc) == CS_SUCCESS) s->functions = mfc.nfn; else @@ -1060,13 +1055,13 @@ 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); + p_dev, p_dev->dev.bus_id); 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; @@ -1099,7 +1094,7 @@ static int unbind_request(struct pcmcia_socket *s) } p_dev = list_entry((&s->devices_list)->next, struct pcmcia_device, socket_device_list); list_del(&p_dev->socket_device_list); - p_dev->client.state |= CLIENT_STALE; + p_dev->state |= CLIENT_STALE; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); device_unregister(&p_dev->dev); @@ -1108,31 +1103,25 @@ static int unbind_request(struct pcmcia_socket *s) return 0; } /* unbind_request */ -int pcmcia_deregister_client(client_handle_t handle) +int pcmcia_deregister_client(struct pcmcia_device *p_dev) { struct pcmcia_socket *s; int i; - struct pcmcia_device *p_dev = handle_to_pdev(handle); - - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - ds_dbg(1, "deregister_client(%p)\n", handle); + s = p_dev->socket; + ds_dbg(1, "deregister_client(%p)\n", p_dev); - if (handle->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED)) + if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED)) goto warn_out; for (i = 0; i < MAX_WIN; i++) - if (handle->state & CLIENT_WIN_REQ(i)) + if (p_dev->state & CLIENT_WIN_REQ(i)) goto warn_out; - if (handle->state & CLIENT_STALE) { - handle->client_magic = 0; - handle->state &= ~CLIENT_STALE; + if (p_dev->state & CLIENT_STALE) { + p_dev->state &= ~CLIENT_STALE; pcmcia_put_dev(p_dev); } else { - handle->state = CLIENT_UNBOUND; - handle->event_handler = NULL; + p_dev->state = CLIENT_UNBOUND; } return CS_SUCCESS;