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Diffstat (limited to 'net/caif/caif_dev.c')
-rw-r--r--net/caif/caif_dev.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index e2b86f1f5a47..0b586e9d1378 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -255,7 +255,7 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
pref = CFPHYPREF_HIGH_BW;
break;
}
-
+ dev_hold(dev);
cfcnfg_add_phy_layer(get_caif_conf(),
phy_type,
dev,
@@ -285,6 +285,7 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
caifd->layer.up->ctrlcmd(caifd->layer.up,
_CAIF_CTRLCMD_PHYIF_DOWN_IND,
caifd->layer.id);
+ might_sleep();
res = wait_event_interruptible_timeout(caifd->event,
atomic_read(&caifd->in_use) == 0,
TIMEOUT);
@@ -300,6 +301,7 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
"Unregistering an active CAIF device: %s\n",
__func__, dev->name);
cfcnfg_del_phy_layer(get_caif_conf(), &caifd->layer);
+ dev_put(dev);
atomic_set(&caifd->state, what);
break;
@@ -326,7 +328,8 @@ struct cfcnfg *get_caif_conf(void)
EXPORT_SYMBOL(get_caif_conf);
int caif_connect_client(struct caif_connect_request *conn_req,
- struct cflayer *client_layer)
+ struct cflayer *client_layer, int *ifindex,
+ int *headroom, int *tailroom)
{
struct cfctrl_link_param param;
int ret;
@@ -334,8 +337,9 @@ int caif_connect_client(struct caif_connect_request *conn_req,
if (ret)
return ret;
/* Hook up the adaptation layer. */
- return cfcnfg_add_adaptation_layer(get_caif_conf(),
- &param, client_layer);
+ return cfcnfg_add_adaptation_layer(get_caif_conf(), &param,
+ client_layer, ifindex,
+ headroom, tailroom);
}
EXPORT_SYMBOL(caif_connect_client);