From: Martin Kepplinger <martink@posteo.de>
Date: Wed, 29 Oct 2014 19:22:58 +0000 (+0100)
Subject: char: misc: document behaviour of open()
X-Git-Tag: omap-for-v3.19/fixes-rc1~84^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=965ab29ba09d75056a6c9b0f707cd1c2cc91188f;p=pandora-kernel.git

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>
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