From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
This is needed for CEC adapters that allocate resources that have
to be freed before the cec_adapter is deleted.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/cec/cec-core.c | 2 ++
include/media/cec.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index b516d599d6c4..2e5765344d07 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -374,6 +374,8 @@ void cec_delete_adapter(struct cec_adapter *adap)
kthread_stop(adap->kthread);
if (adap->kthread_config)
kthread_stop(adap->kthread_config);
+ if (adap->ops->adap_free)
+ adap->ops->adap_free(adap);
#ifdef CONFIG_MEDIA_CEC_RC
rc_free_device(adap->rc);
#endif
diff --git a/include/media/cec.h b/include/media/cec.h
index e1e60dbb66c3..37768203572d 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -114,6 +114,7 @@ struct cec_adap_ops {
int (*adap_transmit)(struct cec_adapter *adap, u8 attempts,
u32 signal_free_time, struct cec_msg *msg);
void (*adap_status)(struct cec_adapter *adap, struct seq_file *file);
+ void (*adap_free)(struct cec_adapter *adap);
/* High-level CEC message callback */
int (*received)(struct cec_adapter *adap, struct cec_msg *msg);
--
2.11.0
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