diff options
| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-11-03 16:54:00 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-12-05 02:09:14 +0100 |
| commit | 4ae1cbf17d14ba6fd316a94b290ea4e741cba15c (patch) | |
| tree | 56c5f6939fd486b6041945497d2d541e76b0e1e6 /drivers/pcmcia | |
| parent | [PATCH] cm4000_cs: fix return value check (diff) | |
| download | linux-4ae1cbf17d14ba6fd316a94b290ea4e741cba15c.tar.xz linux-4ae1cbf17d14ba6fd316a94b290ea4e741cba15c.zip | |
[PATCH] pcmcia: start over after CIS override
When overriding the CIS, re-start the configuration of the card from
scratch. Reported and debugged by Fabrice Bellet <fabrice@bellet.info>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/cs_internal.h | 2 | ||||
| -rw-r--r-- | drivers/pcmcia/ds.c | 12 | ||||
| -rw-r--r-- | drivers/pcmcia/socket_sysfs.c | 4 |
3 files changed, 11 insertions, 7 deletions
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h index d6164cd583fd..f573ea04db6f 100644 --- a/drivers/pcmcia/cs_internal.h +++ b/drivers/pcmcia/cs_internal.h @@ -135,7 +135,7 @@ int pccard_get_status(struct pcmcia_socket *s, struct pcmcia_device *p_dev, cs_s struct pcmcia_callback{ struct module *owner; int (*event) (struct pcmcia_socket *s, event_t event, int priority); - void (*requery) (struct pcmcia_socket *s); + void (*requery) (struct pcmcia_socket *s, int new_cis); int (*suspend) (struct pcmcia_socket *s); int (*resume) (struct pcmcia_socket *s); }; diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 21d83a895b21..7f6e94cd067a 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -714,22 +714,26 @@ static int pcmcia_requery(struct device *dev, void * _data) return 0; } -static void pcmcia_bus_rescan(struct pcmcia_socket *skt) +static void pcmcia_bus_rescan(struct pcmcia_socket *skt, int new_cis) { - int no_devices=0; + int no_devices = 0; int ret = 0; unsigned long flags; /* must be called with skt_mutex held */ spin_lock_irqsave(&pcmcia_dev_list_lock, flags); if (list_empty(&skt->devices_list)) - no_devices=1; + no_devices = 1; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); + /* If this is because of a CIS override, start over */ + if (new_cis && !no_devices) + pcmcia_card_remove(skt, NULL); + /* if no devices were added for this socket yet because of * missing resource information or other trouble, we need to * do this now. */ - if (no_devices) { + if (no_devices || new_cis) { ret = pcmcia_card_add(skt); if (ret) return; diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index 933cd864a5c9..b005602d6b53 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -188,7 +188,7 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, (s->state & SOCKET_PRESENT) && !(s->state & SOCKET_CARDBUS)) { if (try_module_get(s->callback->owner)) { - s->callback->requery(s); + s->callback->requery(s, 0); module_put(s->callback->owner); } } @@ -325,7 +325,7 @@ static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, siz if ((s->callback) && (s->state & SOCKET_PRESENT) && !(s->state & SOCKET_CARDBUS)) { if (try_module_get(s->callback->owner)) { - s->callback->requery(s); + s->callback->requery(s, 1); module_put(s->callback->owner); } } |