For aesthetic reasons, instead of passing the struct usb_dt9812 pointer, pass the comedi_device pointer to this function.
Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/dt9812.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c index 7fb90a7..965e96d 100644 --- a/drivers/staging/comedi/drivers/dt9812.c +++ b/drivers/staging/comedi/drivers/dt9812.c @@ -446,10 +446,14 @@ static int dt9812_digital_out_shadow(struct comedi_device *dev, u8 *bits) return ret; } -static void dt9812_configure_mux(struct usb_dt9812 *dev, +static void dt9812_configure_mux(struct comedi_device *dev, struct dt9812_rmw_byte *rmw, int channel) { - if (dev->device == DT9812_DEVID_DT9812_10) { + struct dt9812_private *devpriv = dev->private; + struct slot_dt9812 *slot = devpriv->slot; + struct usb_dt9812 *usb = slot->usb; + + if (usb->device == DT9812_DEVID_DT9812_10) { /* In the DT9812/10V MUX is selected by P1.5-7 */ rmw->address = F020_SFR_P1; rmw->and_mask = 0xe0; @@ -536,7 +540,7 @@ static int dt9812_analog_in(struct comedi_device *dev, dt9812_configure_gain(dev, &rmw[0], gain); /* 2 set the MUX to select the channel */ - dt9812_configure_mux(slot->usb, &rmw[1], channel); + dt9812_configure_mux(dev, &rmw[1], channel); /* 3 start conversion */ rmw[2].address = F020_SFR_ADC0CN; -- 1.8.1.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
