This function can only be called if the irq was sucessfully requested.
The dev->irq will always be valid.
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>
struct comedi_cmd *cmd = &async->cmd;
unsigned int byte, i;
- if (dev->irq == 0) {
- comedi_error(dev, "irq required to execute comedi_cmd");
- return -1;
- }
-
/* disable interrupts and internal pacer */
devpriv->control_state &= ~INTE & ~PACER_MASK;
outb(devpriv->control_state, dev->iobase + DAS16M1_INTR_CONTROL);