iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

staging: comedi: me4000: fix me4000_detach()

Browse Source 
There is no real reason to reset the board when detaching. The comedi core
will ensure that any commands are canceled before the detach.

But the PLX interrupts should be disabled.

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>
This commit is contained in:
H Hartley Sweeten 2015-08-05 10:45:16 -07:00 committed by Greg Kroah-Hartman
parent 8f3f3eb7a2
commit 607d993942
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/staging/comedi/drivers/me4000.c
View File

@ -1276,8 +1276,12 @@ static int me4000_auto_attach(struct comedi_device *dev,
static void me4000_detach(struct comedi_device *dev)
{
if (dev->iobase)
me4000_reset(dev);
if (dev->irq) {
struct me4000_private *devpriv = dev->private;
/* Disable interrupts on the PLX */
outl(0, devpriv->plx_regbase + PLX9052_INTCSR);
}
comedi_pci_detach(dev);
}