Staging: wlan-ng: block ioctls until card fully initialised

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Add a mutex to block ioctls before the card is fully initialised and
only allow one ioctl at a time.
This stops udev trying to load the firmware before to card is fully up.

patch ported from wlan-ng-devel

Karl Relton <karllinuxtest.relton@ntlworld.com> spotted that this was
missing from the staging version,
http://lists.linux-wlan.com/pipermail/linux-wlan-devel/2009-February/003890.html

Signed-off-by: Richard Kennedy <richard@rsk.demon.co.uk>
Cc: Karl Relton <karllinuxtest.relton@ntlworld.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

...

This commit is contained in:

Richard Kennedy 2009-02-20 12:09:12 +00:00 • committed by Greg Kroah-Hartman

parent 18c7f792be

commit cfde74517b

3 changed files with 18 additions and 1 deletions

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14

drivers/staging/wlan-ng/p80211netdev.c

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4

drivers/staging/wlan-ng/p80211netdev.h

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1

drivers/staging/wlan-ng/prism2usb.c

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