diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2005-07-08 00:59:02 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-08 01:24:06 (GMT) |
commit | 2bc5a9bdc56fac6f7cbf95b89443e3809141c247 (patch) | |
tree | b9cc15e994df40ca5f1e9748f2bb32e9e292c5d7 /drivers/pcmcia/ds.c | |
parent | e12a9a93a8417c4f2aa46ce8346c2d27e656b9a2 (diff) | |
download | linux-fsl-qoriq-2bc5a9bdc56fac6f7cbf95b89443e3809141c247.tar.xz |
[PATCH] pcmcia: reduce client_handle_t usage
Reduce the occurences of "client_handle_t" which is nothing else than a
pointer to struct pcmcia_device by now.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/pcmcia/ds.c')
-rw-r--r-- | drivers/pcmcia/ds.c | 46 |
1 files changed, 18 insertions, 28 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 1cae9fd..3e3c6f1 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 (!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); @@ -574,8 +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); @@ -994,9 +990,8 @@ 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) { - struct pcmcia_device *client = NULL; struct pcmcia_socket *s = NULL; struct pcmcia_device *p_dev = NULL; struct pcmcia_driver *p_drv = NULL; @@ -1024,7 +1019,6 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) } 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; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); goto found; } @@ -1035,7 +1029,7 @@ 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 */ @@ -1046,12 +1040,9 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) 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)) { + if (!s->functions) { cistpl_longlink_mfc_t mfc; - if (pccard_read_tuple(s, client->func, CISTPL_LONGLINK_MFC, &mfc) + if (pccard_read_tuple(s, p_dev->func, CISTPL_LONGLINK_MFC, &mfc) == CS_SUCCESS) s->functions = mfc.nfn; else @@ -1064,7 +1055,7 @@ 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); + p_dev, p_dev->dev.bus_id); if ((s->state & (SOCKET_PRESENT|SOCKET_CARDBUS)) == SOCKET_PRESENT) { if (p_drv->event) @@ -1112,26 +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); - 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->state &= ~CLIENT_STALE; + if (p_dev->state & CLIENT_STALE) { + p_dev->state &= ~CLIENT_STALE; pcmcia_put_dev(p_dev); } else { - handle->state = CLIENT_UNBOUND; + p_dev->state = CLIENT_UNBOUND; } return CS_SUCCESS; |