This IOCTL will be used internally by the sr driver but there is no reason to not document it for userspace. Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx> --- Documentation/ioctl/cdrom.rst | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/Documentation/ioctl/cdrom.rst b/Documentation/ioctl/cdrom.rst index 3b4c0506de46..9372ff1b2b47 100644 --- a/Documentation/ioctl/cdrom.rst +++ b/Documentation/ioctl/cdrom.rst @@ -60,6 +60,7 @@ are as follows: CDROM_LOCKDOOR lock or unlock door CDROM_DEBUG Turn debug messages on/off CDROM_GET_CAPABILITY get capabilities + CDROM_AUTOCLOSE If autoclose enabled close the tray CDROMAUDIOBUFSIZ set the audio buffer size DVD_READ_STRUCT Read structure DVD_WRITE_STRUCT Write structure @@ -1056,6 +1057,30 @@ CDROM_GET_CAPABILITY +CDROM_AUTOCLOSE + Close the tray if the device has one, and autoclose is enabled. + Wait for drive to become ready. + + + usage:: + + ioctl(fd, CDROM_AUTOCLOSE, 0); + + + inputs: + none + + + outputs: + The ioctl return value is 0 or an error code. + + + error return: + - ENOMEDIUM No medium found or drive error. + - ERESTARTSYS Received a signal while waiting for drive to become ready. + + + CDROMAUDIOBUFSIZ set the audio buffer size -- 2.23.0
