staging: comedi: ni_mio_common: remove disabled GPCT functions

The GPCT (general purpose counter timer) is handled by the ni_tio and
ni_tiocmd modules. Remove the old disabled code in this file.

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>

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 1ecbb3c..8a646b8 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -5018,88 +5018,6 @@ static int ni_gpct_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
 }
 #endif
 
-#if 0
-/*
- *     Read the GPCTs current value.
- */
-static int GPCT_G_Watch(struct comedi_device *dev, int chan)
-{
-       unsigned int hi1, hi2, lo;
-
-       devpriv->gpct_command[chan] &= ~G_Save_Trace;
-       ni_stc_writew(dev, devpriv->gpct_command[chan],
-                     G_Command_Register(chan));
-
-       devpriv->gpct_command[chan] |= G_Save_Trace;
-       ni_stc_writew(dev, devpriv->gpct_command[chan],
-                     G_Command_Register(chan));
-
-       /* This procedure is used because the two registers cannot
-        * be read atomically. */
-       do {
-               hi1 = ni_stc_readw(dev, G_Save_Register_High(chan));
-               lo = ni_stc_readw(dev, G_Save_Register_Low(chan));
-               hi2 = ni_stc_readw(dev, G_Save_Register_High(chan));
-       } while (hi1 != hi2);
-
-       return (hi1 << 16) | lo;
-}
-
-static void GPCT_Reset(struct comedi_device *dev, int chan)
-{
-       int temp_ack_reg = 0;
-
-       devpriv->gpct_cur_operation[chan] = GPCT_RESET;
-
-       switch (chan) {
-       case 0:
-               ni_stc_writew(dev, G0_Reset, Joint_Reset_Register);
-               ni_set_bits(dev, Interrupt_A_Enable_Register,
-                           G0_TC_Interrupt_Enable, 0);
-               ni_set_bits(dev, Interrupt_A_Enable_Register,
-                           G0_Gate_Interrupt_Enable, 0);
-               temp_ack_reg |= G0_Gate_Error_Confirm;
-               temp_ack_reg |= G0_TC_Error_Confirm;
-               temp_ack_reg |= G0_TC_Interrupt_Ack;
-               temp_ack_reg |= G0_Gate_Interrupt_Ack;
-               ni_stc_writew(dev, temp_ack_reg, Interrupt_A_Ack_Register);
-
-               /* problem...this interferes with the other ctr... */
-               devpriv->an_trig_etc_reg |= GPFO_0_Output_Enable;
-               ni_stc_writew(dev, devpriv->an_trig_etc_reg,
-                             Analog_Trigger_Etc_Register);
-               break;
-       case 1:
-               ni_stc_writew(dev, G1_Reset, Joint_Reset_Register);
-               ni_set_bits(dev, Interrupt_B_Enable_Register,
-                           G1_TC_Interrupt_Enable, 0);
-               ni_set_bits(dev, Interrupt_B_Enable_Register,
-                           G0_Gate_Interrupt_Enable, 0);
-               temp_ack_reg |= G1_Gate_Error_Confirm;
-               temp_ack_reg |= G1_TC_Error_Confirm;
-               temp_ack_reg |= G1_TC_Interrupt_Ack;
-               temp_ack_reg |= G1_Gate_Interrupt_Ack;
-               ni_stc_writew(dev, temp_ack_reg, Interrupt_B_Ack_Register);
-
-               devpriv->an_trig_etc_reg |= GPFO_1_Output_Enable;
-               ni_stc_writew(dev, devpriv->an_trig_etc_reg,
-                             Analog_Trigger_Etc_Register);
-               break;
-       }
-
-       devpriv->gpct_mode[chan] = 0;
-       devpriv->gpct_input_select[chan] = 0;
-       devpriv->gpct_command[chan] = 0;
-
-       devpriv->gpct_command[chan] |= G_Synchronized_Gate;
-
-       ni_stc_writew(dev, devpriv->gpct_mode[chan], G_Mode_Register(chan));
-       ni_stc_writew(dev, devpriv->gpct_input_select[chan],
-                     G_Input_Select_Register(chan));
-       ni_stc_writew(dev, 0, G_Autoincrement_Register(chan));
-}
-#endif
-
 static irqreturn_t ni_E_interrupt(int irq, void *d)
 {
        struct comedi_device *dev = d;