amplc_dio200: Eliminate 'has_clk_gat_sce' from 'dio200_subdev_8254'.

[comedi.git] / comedi / drivers / amplc_dio200.c

diff --git a/comedi/drivers/amplc_dio200.c b/comedi/drivers/amplc_dio200.c
index 139f01d4c603d245b621951d2a41771ca534680a..a17d4a4e3ac25cff7b2eba5f78fc9ef292bc4e47 100644 (file)
--- a/comedi/drivers/amplc_dio200.c
+++ b/comedi/drivers/amplc_dio200.c
@@ -451,7 +451,6 @@ typedef struct {
        unsigned long clk_sce_iobase;   /* CLK_SCE base address */
        unsigned long gat_sce_iobase;   /* GAT_SCE base address */
        int which;              /* Bit 5 of CLK_SCE or GAT_SCE */
-       int has_clk_gat_sce;
        unsigned clock_src[3];  /* Current clock sources */
        unsigned gate_src[3];   /* Current gate sources */
        spinlock_t spinlock;
@@ -1082,7 +1081,7 @@ dio200_subdev_8254_set_gate_src(comedi_device * dev, comedi_subdevice *s,
        dio200_subdev_8254 *subpriv = s->private;
        unsigned char byte;
 
-       if (!subpriv->has_clk_gat_sce)
+       if (!thislayout->has_clk_gat_sce)
                return -1;
        if (counter_number > 2)
                return -1;
@@ -1105,7 +1104,7 @@ dio200_subdev_8254_get_gate_src(comedi_device * dev, comedi_subdevice *s,
 {
        dio200_subdev_8254 *subpriv = s->private;
 
-       if (!subpriv->has_clk_gat_sce)
+       if (!thislayout->has_clk_gat_sce)
                return -1;
        if (counter_number > 2)
                return -1;
@@ -1123,7 +1122,7 @@ dio200_subdev_8254_set_clock_src(comedi_device * dev, comedi_subdevice *s,
        dio200_subdev_8254 *subpriv = s->private;
        unsigned char byte;
 
-       if (!subpriv->has_clk_gat_sce)
+       if (!thislayout->has_clk_gat_sce)
                return -1;
        if (counter_number > 2)
                return -1;
@@ -1147,7 +1146,7 @@ dio200_subdev_8254_get_clock_src(comedi_device * dev, comedi_subdevice *s,
        dio200_subdev_8254 *subpriv = s->private;
        unsigned clock_src;
 
-       if (!subpriv->has_clk_gat_sce)
+       if (!thislayout->has_clk_gat_sce)
                return -1;
        if (counter_number > 2)
                return -1;
@@ -1221,7 +1220,7 @@ dio200_subdev_8254_config(comedi_device * dev, comedi_subdevice * s,
  */
 static int
 dio200_subdev_8254_init(comedi_device * dev, comedi_subdevice * s,
-       unsigned long iobase, unsigned offset, int has_clk_gat_sce)
+       unsigned long iobase, unsigned offset)
 {
        dio200_subdev_8254 *subpriv;
        unsigned int chan;
@@ -1244,8 +1243,7 @@ dio200_subdev_8254_init(comedi_device * dev, comedi_subdevice * s,
 
        spin_lock_init(&subpriv->spinlock);
        subpriv->iobase = offset + iobase;
-       subpriv->has_clk_gat_sce = has_clk_gat_sce;
-       if (has_clk_gat_sce) {
+       if (thislayout->has_clk_gat_sce) {
                /* Derive CLK_SCE and GAT_SCE register offsets from
                 * 8254 offset. */
                subpriv->clk_sce_iobase =
@@ -1259,7 +1257,7 @@ dio200_subdev_8254_init(comedi_device * dev, comedi_subdevice * s,
        for (chan = 0; chan < 3; chan++) {
                i8254_set_mode(subpriv->iobase, 0, chan,
                        I8254_MODE0 | I8254_BINARY);
-               if (subpriv->has_clk_gat_sce) {
+               if (thislayout->has_clk_gat_sce) {
                        /* Gate source 0 is VCC (logic 1). */
                        dio200_subdev_8254_set_gate_src(dev, s, chan, 0);
                        /* Clock source 0 is the dedicated clock input. */
@@ -1376,7 +1374,7 @@ static int dio200_attach(comedi_device * dev, comedi_devconfig * it)
                case sd_8254:
                        /* counter subdevice (8254) */
                        ret = dio200_subdev_8254_init(dev, s, iobase,
-                               layout->sdinfo[n], layout->has_clk_gat_sce);
+                               layout->sdinfo[n]);
                        if (ret < 0) {
                                return ret;
                        }