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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-10-06 23:55:56 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-18 15:45:48 +0200
commit526739265e5eb984f6f7114b17e63c5654ca1b93 (patch)
treef5f6b31fc171bd1ffdd3a2517d759a7ec54d21b6
parent0cb7e343dec26a896d954419022c5ff1510d5aea (diff)
downloadop-kernel-dev-526739265e5eb984f6f7114b17e63c5654ca1b93.zip
op-kernel-dev-526739265e5eb984f6f7114b17e63c5654ca1b93.tar.gz
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>
-rw-r--r--drivers/staging/comedi/drivers/dt282x.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c
index d5295bb..217a4b8 100644
--- a/drivers/staging/comedi/drivers/dt282x.c
+++ b/drivers/staging/comedi/drivers/dt282x.c
@@ -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)
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