diff options
| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-07-11 10:26:53 +0200 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-07-30 21:07:34 +0200 |
| commit | 7b24e7988263d3cae25ff35cfeae8a5657d93051 (patch) | |
| tree | 2a2c78ed6d21c19bdf9d2261f6d04648e894571b /drivers/pcmcia/cs.c | |
| parent | 216d7cdd3b060518a2d4faf584eb15ef5af862b6 (diff) | |
pcmcia: split up central event handler
Split up the central event handler for 16bit cards into three individual
functions.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia/cs.c')
| -rw-r--r-- | drivers/pcmcia/cs.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 5ea196724f5..efa30b84a75 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -252,30 +252,6 @@ struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr) } EXPORT_SYMBOL(pcmcia_get_socket_by_nr); -/* - * The central event handler. Send_event() sends an event to the - * 16-bit subsystem, which then calls the relevant device drivers. - * Parse_events() interprets the event bits from - * a card status change report. Do_shutdown() handles the high - * priority stuff associated with a card removal. - */ - -/* NOTE: send_event needs to be called with skt->sem held. */ - -static int send_event(struct pcmcia_socket *s, event_t event, int priority) -{ - if ((s->state & SOCKET_CARDBUS) && (event != CS_EVENT_CARD_REMOVAL)) - return 0; - - dev_dbg(&s->dev, "send_event(event %d, pri %d, callback 0x%p)\n", - event, priority, s->callback); - - if (!s->callback) - return 0; - - return s->callback->event(s, event, priority); -} - static int socket_reset(struct pcmcia_socket *skt) { int status, i; @@ -318,7 +294,8 @@ static void socket_shutdown(struct pcmcia_socket *s) dev_dbg(&s->dev, "shutdown\n"); - send_event(s, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH); + if (s->callback) + s->callback->remove(s); mutex_lock(&s->ops_mutex); s->state &= SOCKET_INUSE | SOCKET_PRESENT; @@ -469,7 +446,8 @@ static int socket_insert(struct pcmcia_socket *skt) dev_dbg(&skt->dev, "insert done\n"); mutex_unlock(&skt->ops_mutex); - send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); + if (!(skt->state & SOCKET_CARDBUS) && (skt->callback)) + skt->callback->add(skt); } else { mutex_unlock(&skt->ops_mutex); socket_shutdown(skt); @@ -546,8 +524,8 @@ static int socket_late_resume(struct pcmcia_socket *skt) return 0; } #endif - - send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW); + if (!(skt->state & SOCKET_CARDBUS) && (skt->callback)) + skt->callback->early_resume(skt); return 0; } @@ -766,7 +744,7 @@ int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c) s->callback = c; if ((s->state & (SOCKET_PRESENT|SOCKET_CARDBUS)) == SOCKET_PRESENT) - send_event(s, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); + s->callback->add(s); } else s->callback = NULL; err: |