7.1. V4L2 close()¶
7.1.1. Name¶
v4l2-close - Close a V4L2 device
7.1.3. Arguments¶
fd
File descriptor returned by
open()
.
7.1.4. Description¶
Closes the device. Any I/O in progress is terminated and resources associated with the file descriptor are freed. However data format parameters, current input or output, control values or other properties remain unchanged.
7.1.5. Return Value¶
The function returns 0 on success, -1 on failure and the errno
is
set appropriately. Possible error codes:
- EBADF
fd
is not a valid open file descriptor.