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(parent: f676376) | patch
staging: comedi: quatech_daqp_cs: handle shared interrupt
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Mon, 5 Oct 2015 21:23:07 +0000 (14:23 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Oct 2015 04:16:05 +0000 (21:16 -0700)
commit77e7c200f37536e05f714bcebc34f58aba9eabfc
tree9471bf12fa43bb50e7c572586e73a2ce962acad5tree | snapshot
parentf676376d692d8e02603e2bf1d0b4e8ca1b56506dcommit | diff
staging: comedi: quatech_daqp_cs: handle shared interrupt

This is a PCMCIA driver and interrupts are always shared. Detect if
the hardware did not produce the interrupt and return IRQ_NONE so
that other drivers might handle it.

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>
drivers/staging/comedi/drivers/quatech_daqp_cs.c diff | blob | history
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