diff options
| author | Mark Brown <broonie@kernel.org> | 2023-05-30 20:41:29 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-05-30 20:41:29 +0100 |
| commit | b48aa6a3577cccd13ea21392540f6cde437dd04d (patch) | |
| tree | 77091078bd9c3fd7c38efea83ec71a0719676819 /include/media/dvb_frontend.h | |
| parent | f2d4aa7e97eb60f426b92b95da712a6b3c18dc9a (diff) | |
| parent | 60413129ee2b38a80347489270af7f6e1c1de4d0 (diff) | |
ES8316 audio codec fixes on Rock5B
Merge series from Cristian Ciocaltea <cristian.ciocaltea@collabora.com>:
This patch series handles a few issues related to the ES8316 audio
codec, discovered while doing some testing on the Rock 5B board.
Diffstat (limited to 'include/media/dvb_frontend.h')
| -rw-r--r-- | include/media/dvb_frontend.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h index e7c44870f20d..367d5381217b 100644 --- a/include/media/dvb_frontend.h +++ b/include/media/dvb_frontend.h @@ -686,7 +686,10 @@ struct dtv_frontend_properties { * @id: Frontend ID * @exit: Used to inform the DVB core that the frontend * thread should exit (usually, means that the hardware - * got disconnected. + * got disconnected). + * @remove_mutex: mutex that avoids a race condition between a callback + * called when the hardware is disconnected and the + * file_operations of dvb_frontend. */ struct dvb_frontend { @@ -704,6 +707,7 @@ struct dvb_frontend { int (*callback)(void *adapter_priv, int component, int cmd, int arg); int id; unsigned int exit; + struct mutex remove_mutex; }; /** |