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staging: comedi: addi_apci_1500: handle shared interrupt
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 3 Dec 2014 18:25:42 +0000 (11:25 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 10 Jan 2015 00:54:35 +0000 (16:54 -0800)
commitd6dc9aa657088e326159df7459713a4b57a17cab
treee1befabc1ee75dda366aac8e06ebd102780fbdf9tree | snapshot
parenteae27ff76798ca1f83106692e6991298018f48d4commit | diff
staging: comedi: addi_apci_1500: handle shared interrupt

The interrupt used by this driver is shared. If the board did not cause
the interrupt the driver should return IRQ_NONE so that another driver
can handle it. Fix the interrupt handler so this happens.

Tidy up the interrupt handler a bit.

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/addi-data/hwdrv_apci1500.c diff | blob | history
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