tree 2ba69e8b06764f59e18e1ebf2606f116925e95ef
parent 2bfeeca107591134bf9a40945c50d337bf858612
author Martin Kepplinger <martink@posteo.de> 1414610578 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1415384752 -0800

char: misc: document behaviour of open()

an open syscall now assignes file->private_data to a pointer to the
miscdevice structure. This reminds driver developers not to duplicate
code if they need this.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>