diff options
Diffstat (limited to 'drivers/pcmcia/ds.c')
| -rw-r--r-- | drivers/pcmcia/ds.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 0ab4fe0..4f7308d 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -1241,12 +1241,16 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) s->pcmcia_state.present = 0; pcmcia_card_remove(skt, NULL); handle_event(skt, event); + mutex_lock(&s->ops_mutex); destroy_cis_cache(s); + mutex_unlock(&s->ops_mutex); break; case CS_EVENT_CARD_INSERTION: s->pcmcia_state.present = 1; + mutex_lock(&s->ops_mutex); destroy_cis_cache(s); /* to be on the safe side... */ + mutex_unlock(&s->ops_mutex); pcmcia_card_add(skt); handle_event(skt, event); break; @@ -1259,9 +1263,11 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) dev_dbg(&skt->dev, "cis mismatch - different card\n"); /* first, remove the card */ ds_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH); + mutex_lock(&s->ops_mutex); destroy_cis_cache(skt); kfree(skt->fake_cis); skt->fake_cis = NULL; + mutex_unlock(&s->ops_mutex); /* now, add the new card */ ds_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); |
