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yaml
---
r: 338418
b: refs/heads/master
c: 55bef83
h: refs/heads/master
v: v3
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Jiri Slaby authored and Greg Kroah-Hartman committed Nov 16, 2012
1 parent 36f1d34 commit 974d6ea
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Showing 2 changed files with 18 additions and 20 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 81c79838ca24f48e0e4bb96502d131d6af758ae0
refs/heads/master: 55bef83cc68bda76a14a23b1076a9a9a9e43af68
36 changes: 17 additions & 19 deletions trunk/drivers/isdn/capi/capi.c
Original file line number Diff line number Diff line change
Expand Up @@ -77,8 +77,6 @@ struct ackqueue_entry {
};

struct capiminor {
struct kref kref;

unsigned int minor;

struct capi20_appl *ap;
Expand Down Expand Up @@ -190,7 +188,20 @@ static void capiminor_del_all_ack(struct capiminor *mp)

/* -------- struct capiminor ---------------------------------------- */

static const struct tty_port_operations capiminor_port_ops; /* we have none */
static void capiminor_destroy(struct tty_port *port)
{
struct capiminor *mp = container_of(port, struct capiminor, port);

kfree_skb(mp->outskb);
skb_queue_purge(&mp->inqueue);
skb_queue_purge(&mp->outqueue);
capiminor_del_all_ack(mp);
kfree(mp);
}

static const struct tty_port_operations capiminor_port_ops = {
.destruct = capiminor_destroy,
};

static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci)
{
Expand All @@ -204,8 +215,6 @@ static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci)
return NULL;
}

kref_init(&mp->kref);

mp->ap = ap;
mp->ncci = ncci;
INIT_LIST_HEAD(&mp->ackqueue);
Expand Down Expand Up @@ -247,37 +256,26 @@ static struct capiminor *capiminor_alloc(struct capi20_appl *ap, u32 ncci)
spin_unlock(&capiminors_lock);

err_out1:
kfree(mp);
tty_port_put(&mp->port);
return NULL;
}

static void capiminor_destroy(struct kref *kref)
{
struct capiminor *mp = container_of(kref, struct capiminor, kref);

kfree_skb(mp->outskb);
skb_queue_purge(&mp->inqueue);
skb_queue_purge(&mp->outqueue);
capiminor_del_all_ack(mp);
kfree(mp);
}

static struct capiminor *capiminor_get(unsigned int minor)
{
struct capiminor *mp;

spin_lock(&capiminors_lock);
mp = capiminors[minor];
if (mp)
kref_get(&mp->kref);
tty_port_get(&mp->port);
spin_unlock(&capiminors_lock);

return mp;
}

static inline void capiminor_put(struct capiminor *mp)
{
kref_put(&mp->kref, capiminor_destroy);
tty_port_put(&mp->port);
}

static void capiminor_free(struct capiminor *mp)
Expand Down

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