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staging: comedi: dt282x: fix IRQ assignment for dev->irq. 

Here, dev->irq is not assigned with irq. comedi_legacy_detach()
is using dev->irq for release irq and dt282x_attach() is using dev->irq
for initialize comedi_subdevice.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arvind Yadav 2017-10-06 23:55:56 +05:30 committed by Greg Kroah-Hartman
parent 0cb7e343de
commit 526739265e
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/comedi/drivers/dt282x.c
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@ -1062,6 +1062,8 @@ static void dt282x_alloc_dma(struct comedi_device *dev,
PAGE_SIZE, 0);
if (!devpriv->dma)
free_irq(irq_num, dev);
else
dev->irq = irq_num;
}
static void dt282x_free_dma(struct comedi_device *dev)