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isdn/gigaset: correct CAPI connection state storage

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CAPI applications can handle several connections in parallel,
so one connection state per application isn't sufficient.
Store the connection state in the channel structure instead.

Impact: bugfix
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tilman Schmidt
2010-06-21 13:55:20 +00:00
committed by David S. Miller
parent 1ce368ff28
commit 1b4843c5e8
3 changed files with 180 additions and 53 deletions
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drivers/isdn/gigaset/capi.c
+173 -52
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File diff suppressed because it is too large Load Diff
drivers/isdn/gigaset/common.c
+4
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@@ -649,6 +649,10 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
for (i = 0; i < AT_NUM; ++i)
bcs->commands[i] = NULL;
spin_lock_init(&bcs->aplock);
bcs->ap = NULL;
bcs->apconnstate = 0;
gig_dbg(DEBUG_INIT, " setting up bcs[%d]->hw", channel);
if (cs->ops->initbcshw(bcs))
return bcs;
drivers/isdn/gigaset/gigaset.h
+3 -1
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@@ -403,7 +403,9 @@ struct bc_state {
struct bas_bc_state *bas; /* usb hardware driver (base) */
} hw;
void *ap; /* LL application structure */
void *ap; /* associated LL application */
int apconnstate; /* LL application connection state */
spinlock_t aplock;
};
struct cardstate {