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path: root/drivers/media/cec/cec-core.c
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Diffstat (limited to 'drivers/media/cec/cec-core.c')
-rw-r--r--drivers/media/cec/cec-core.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index 5870da6a567f..a9f9525db9ae 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -160,8 +160,9 @@ clr_bit:
* This function can safely be called if the device node has never been
* registered or has already been unregistered.
*/
-static void cec_devnode_unregister(struct cec_devnode *devnode)
+static void cec_devnode_unregister(struct cec_adapter *adap)
{
+ struct cec_devnode *devnode = &adap->devnode;
struct cec_fh *fh;
mutex_lock(&devnode->lock);
@@ -179,6 +180,11 @@ static void cec_devnode_unregister(struct cec_devnode *devnode)
devnode->unregistered = true;
mutex_unlock(&devnode->lock);
+ mutex_lock(&adap->lock);
+ __cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
+ __cec_s_log_addrs(adap, NULL, false);
+ mutex_unlock(&adap->lock);
+
cdev_device_del(&devnode->cdev, &devnode->dev);
put_device(&devnode->dev);
}
@@ -192,7 +198,7 @@ static void cec_cec_notify(struct cec_adapter *adap, u16 pa)
void cec_register_cec_notifier(struct cec_adapter *adap,
struct cec_notifier *notifier)
{
- if (WARN_ON(!adap->devnode.registered))
+ if (WARN_ON(!cec_is_registered(adap)))
return;
adap->notifier = notifier;
@@ -280,7 +286,6 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
adap->rc->priv = adap;
adap->rc->map_name = RC_MAP_CEC;
adap->rc->timeout = MS_TO_NS(100);
- adap->rc_last_scancode = -1;
#endif
return adap;
}
@@ -312,17 +317,6 @@ int cec_register_adapter(struct cec_adapter *adap,
adap->rc = NULL;
return res;
}
- /*
- * The REP_DELAY for CEC is really the time between the initial
- * 'User Control Pressed' message and the second. The first
- * keypress is always seen as non-repeating, the second
- * (provided it has the same UI Command) will start the 'Press
- * and Hold' (aka repeat) behavior. By setting REP_DELAY to the
- * same value as REP_PERIOD the expected CEC behavior is
- * reproduced.
- */
- adap->rc->input_dev->rep[REP_DELAY] =
- adap->rc->input_dev->rep[REP_PERIOD];
}
#endif
@@ -373,7 +367,7 @@ void cec_unregister_adapter(struct cec_adapter *adap)
if (adap->notifier)
cec_notifier_unregister(adap->notifier);
#endif
- cec_devnode_unregister(&adap->devnode);
+ cec_devnode_unregister(adap);
}
EXPORT_SYMBOL_GPL(cec_unregister_adapter);
@@ -381,9 +375,6 @@ void cec_delete_adapter(struct cec_adapter *adap)
{
if (IS_ERR_OR_NULL(adap))
return;
- mutex_lock(&adap->lock);
- __cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
- mutex_unlock(&adap->lock);
kthread_stop(adap->kthread);
if (adap->kthread_config)
kthread_stop(adap->kthread_config);