tree 61f93975a464e956cda33335b7828d00db0ba566
parent 1f0e7161888a4852ef529d7def6ef1700a9f93e4
author H Hartley Sweeten <hsweeten@visionengravers.com> 1386276217 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1386364036 -0800

staging: comedi: dt3000: don't fail attach if irq is not available

The irq is only needed to support async commands. Don't fail the attach
if it is not available.

Only hook up the command support if the request_irq() was successful.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>