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lock reader, write and user counts with mutex

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internal
2023-11-03 11:21:28 +01:00
parent 05718a5965
commit 948234d787
2 changed files with 21 additions and 7 deletions
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include/linux/media/dvbdev.h
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@@ -182,6 +182,7 @@ struct dvb_device {
int readers;
int writers;
int users;
struct mutex lock;
wait_queue_head_t wait_queue;
/* don't really need those !? -- FIXME: use video_usercopy */