[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>
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index d6164cd..f573ea0 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -135,7 +135,7 @@
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 21d83a8..7f6e94c 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -714,22 +714,26 @@
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 933cd86..b005602 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -188,7 +188,7 @@
(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 @@
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);
}
}