Use comedi_pci_detach() to handle the boilerplate part of the (*detach)
for this PCI driver.
This also fixes a race condition where the interrupt handler is released
before the interrupts are disabled in the hardware.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/gsc_hpdi.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c
index b4c1c11..0e85984 100644
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -709,17 +709,11 @@ static void gsc_hpdi_detach(struct comedi_device *dev)
{
struct hpdi_private *devpriv = dev->private;
- if (dev->irq)
- free_irq(dev->irq, dev);
- if (devpriv) {
- if (devpriv->plx9080_mmio) {
- writel(0, devpriv->plx9080_mmio + PLX_INTRCS_REG);
- iounmap(devpriv->plx9080_mmio);
- }
- if (dev->mmio)
- iounmap(dev->mmio);
+ if (devpriv && devpriv->plx9080_mmio) {
+ writel(0, devpriv->plx9080_mmio + PLX_INTRCS_REG);
+ iounmap(devpriv->plx9080_mmio);
}
- comedi_pci_disable(dev);
+ comedi_pci_detach(dev);
gsc_hpdi_free_dma(dev);
}
--
2.0.3
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