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staging: comedi: pcl816: only init command support if irq is available
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 3 Dec 2013 19:07:12 +0000 (12:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 4 Dec 2013 23:25:30 +0000 (15:25 -0800)
commit109b4d00f92be265f5795d0baf12722ecbf2d146
tree002dba2ea8ee103a2c827cf43a3ead32577e0eb4tree | snapshot
parent6a8f6de10567e0b46e0d8ff605b54886ca13a9f4commit | diff
staging: comedi: pcl816: only init command support if irq is available

The async command support requires an irq. Only initialize the subdevice
command support if the request_irq was successfull.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/pcl816.c diff | blob | blame | history
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