Staging: comedi: pcmcia irq fixes
[safe/jmp/linux-2.6] / drivers / staging / comedi / drivers / pcl812.c
index dd91fe9..0b51a48 100644 (file)
@@ -161,139 +161,159 @@ Options for ACL-8113, ISO-813:
 #define MAX_CHANLIST_LEN       256     /* length of scan list */
 
 static const struct comedi_lrange range_pcl812pg_ai = { 5, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-                       BIP_RANGE(0.3125),
-       }
+                                                           BIP_RANGE(5),
+                                                           BIP_RANGE(2.5),
+                                                           BIP_RANGE(1.25),
+                                                           BIP_RANGE(0.625),
+                                                           BIP_RANGE(0.3125),
+                                                           }
 };
+
 static const struct comedi_lrange range_pcl812pg2_ai = { 5, {
-                       BIP_RANGE(10),
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-       }
+                                                            BIP_RANGE(10),
+                                                            BIP_RANGE(5),
+                                                            BIP_RANGE(2.5),
+                                                            BIP_RANGE(1.25),
+                                                            BIP_RANGE(0.625),
+                                                            }
 };
+
 static const struct comedi_lrange range812_bipolar1_25 = { 1, {
-                       BIP_RANGE(1.25),
-       }
+                                                              BIP_RANGE(1.25),
+                                                              }
 };
+
 static const struct comedi_lrange range812_bipolar0_625 = { 1, {
-                       BIP_RANGE(0.625),
-       }
+                                                               BIP_RANGE
+                                                               (0.625),
+                                                               }
 };
+
 static const struct comedi_lrange range812_bipolar0_3125 = { 1, {
-                       BIP_RANGE(0.3125),
-       }
+                                                                BIP_RANGE
+                                                                (0.3125),
+                                                                }
 };
+
 static const struct comedi_lrange range_pcl813b_ai = { 4, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-       }
+                                                          BIP_RANGE(5),
+                                                          BIP_RANGE(2.5),
+                                                          BIP_RANGE(1.25),
+                                                          BIP_RANGE(0.625),
+                                                          }
 };
+
 static const struct comedi_lrange range_pcl813b2_ai = { 4, {
-                       UNI_RANGE(10),
-                       UNI_RANGE(5),
-                       UNI_RANGE(2.5),
-                       UNI_RANGE(1.25),
-       }
+                                                           UNI_RANGE(10),
+                                                           UNI_RANGE(5),
+                                                           UNI_RANGE(2.5),
+                                                           UNI_RANGE(1.25),
+                                                           }
 };
+
 static const struct comedi_lrange range_iso813_1_ai = { 5, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-                       BIP_RANGE(0.3125),
-       }
+                                                           BIP_RANGE(5),
+                                                           BIP_RANGE(2.5),
+                                                           BIP_RANGE(1.25),
+                                                           BIP_RANGE(0.625),
+                                                           BIP_RANGE(0.3125),
+                                                           }
 };
+
 static const struct comedi_lrange range_iso813_1_2_ai = { 5, {
-                       UNI_RANGE(10),
-                       UNI_RANGE(5),
-                       UNI_RANGE(2.5),
-                       UNI_RANGE(1.25),
-                       UNI_RANGE(0.625),
-       }
+                                                             UNI_RANGE(10),
+                                                             UNI_RANGE(5),
+                                                             UNI_RANGE(2.5),
+                                                             UNI_RANGE(1.25),
+                                                             UNI_RANGE(0.625),
+                                                             }
 };
+
 static const struct comedi_lrange range_iso813_2_ai = { 4, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-       }
+                                                           BIP_RANGE(5),
+                                                           BIP_RANGE(2.5),
+                                                           BIP_RANGE(1.25),
+                                                           BIP_RANGE(0.625),
+                                                           }
 };
+
 static const struct comedi_lrange range_iso813_2_2_ai = { 4, {
-                       UNI_RANGE(10),
-                       UNI_RANGE(5),
-                       UNI_RANGE(2.5),
-                       UNI_RANGE(1.25),
-       }
+                                                             UNI_RANGE(10),
+                                                             UNI_RANGE(5),
+                                                             UNI_RANGE(2.5),
+                                                             UNI_RANGE(1.25),
+                                                             }
 };
+
 static const struct comedi_lrange range_acl8113_1_ai = { 4, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-       }
+                                                            BIP_RANGE(5),
+                                                            BIP_RANGE(2.5),
+                                                            BIP_RANGE(1.25),
+                                                            BIP_RANGE(0.625),
+                                                            }
 };
+
 static const struct comedi_lrange range_acl8113_1_2_ai = { 4, {
-                       UNI_RANGE(10),
-                       UNI_RANGE(5),
-                       UNI_RANGE(2.5),
-                       UNI_RANGE(1.25),
-       }
+                                                              UNI_RANGE(10),
+                                                              UNI_RANGE(5),
+                                                              UNI_RANGE(2.5),
+                                                              UNI_RANGE(1.25),
+                                                              }
 };
+
 static const struct comedi_lrange range_acl8113_2_ai = { 3, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-       }
+                                                            BIP_RANGE(5),
+                                                            BIP_RANGE(2.5),
+                                                            BIP_RANGE(1.25),
+                                                            }
 };
+
 static const struct comedi_lrange range_acl8113_2_2_ai = { 3, {
-                       UNI_RANGE(10),
-                       UNI_RANGE(5),
-                       UNI_RANGE(2.5),
-       }
+                                                              UNI_RANGE(10),
+                                                              UNI_RANGE(5),
+                                                              UNI_RANGE(2.5),
+                                                              }
 };
+
 static const struct comedi_lrange range_acl8112dg_ai = { 9, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-                       UNI_RANGE(10),
-                       UNI_RANGE(5),
-                       UNI_RANGE(2.5),
-                       UNI_RANGE(1.25),
-                       BIP_RANGE(10),
-       }
+                                                            BIP_RANGE(5),
+                                                            BIP_RANGE(2.5),
+                                                            BIP_RANGE(1.25),
+                                                            BIP_RANGE(0.625),
+                                                            UNI_RANGE(10),
+                                                            UNI_RANGE(5),
+                                                            UNI_RANGE(2.5),
+                                                            UNI_RANGE(1.25),
+                                                            BIP_RANGE(10),
+                                                            }
 };
+
 static const struct comedi_lrange range_acl8112hg_ai = { 12, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(0.5),
-                       BIP_RANGE(0.05),
-                       BIP_RANGE(0.005),
-                       UNI_RANGE(10),
-                       UNI_RANGE(1),
-                       UNI_RANGE(0.1),
-                       UNI_RANGE(0.01),
-                       BIP_RANGE(10),
-                       BIP_RANGE(1),
-                       BIP_RANGE(0.1),
-                       BIP_RANGE(0.01),
-       }
+                                                             BIP_RANGE(5),
+                                                             BIP_RANGE(0.5),
+                                                             BIP_RANGE(0.05),
+                                                             BIP_RANGE(0.005),
+                                                             UNI_RANGE(10),
+                                                             UNI_RANGE(1),
+                                                             UNI_RANGE(0.1),
+                                                             UNI_RANGE(0.01),
+                                                             BIP_RANGE(10),
+                                                             BIP_RANGE(1),
+                                                             BIP_RANGE(0.1),
+                                                             BIP_RANGE(0.01),
+                                                             }
 };
+
 static const struct comedi_lrange range_a821pgh_ai = { 4, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(0.5),
-                       BIP_RANGE(0.05),
-                       BIP_RANGE(0.005),
-       }
+                                                          BIP_RANGE(5),
+                                                          BIP_RANGE(0.5),
+                                                          BIP_RANGE(0.05),
+                                                          BIP_RANGE(0.005),
+                                                          }
 };
 
-static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int pcl812_attach(struct comedi_device *dev,
+                        struct comedi_devconfig *it);
 static int pcl812_detach(struct comedi_device *dev);
 
 struct pcl812_board {
@@ -316,62 +336,61 @@ struct pcl812_board {
        unsigned char haveMPC508;       /*  1=board use MPC508A multiplexor */
 };
 
-
 static const struct pcl812_board boardtypes[] = {
        {"pcl812", boardPCL812, 16, 0, 2, 16, 16, 0x0fff,
-                       33000, 500, &range_bipolar10, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        33000, 500, &range_bipolar10, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
        {"pcl812pg", boardPCL812PG, 16, 0, 2, 16, 16, 0x0fff,
-                       33000, 500, &range_pcl812pg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        33000, 500, &range_pcl812pg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
        {"acl8112pg", boardPCL812PG, 16, 0, 2, 16, 16, 0x0fff,
-                       10000, 500, &range_pcl812pg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        10000, 500, &range_pcl812pg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
        {"acl8112dg", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
-                       10000, 500, &range_acl8112dg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
+        10000, 500, &range_acl8112dg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
        {"acl8112hg", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
-                       10000, 500, &range_acl8112hg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
+        10000, 500, &range_acl8112hg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
        {"a821pgl", boardA821, 16, 8, 1, 16, 16, 0x0fff,
-                       10000, 500, &range_pcl813b_ai, &range_unipolar5,
-               0x000c, 0x00, PCLx1x_IORANGE, 0},
+        10000, 500, &range_pcl813b_ai, &range_unipolar5,
+        0x000c, 0x00, PCLx1x_IORANGE, 0},
        {"a821pglnda", boardA821, 16, 8, 0, 0, 0, 0x0fff,
-                       10000, 500, &range_pcl813b_ai, NULL,
-               0x000c, 0x00, PCLx1x_IORANGE, 0},
+        10000, 500, &range_pcl813b_ai, NULL,
+        0x000c, 0x00, PCLx1x_IORANGE, 0},
        {"a821pgh", boardA821, 16, 8, 1, 16, 16, 0x0fff,
-                       10000, 500, &range_a821pgh_ai, &range_unipolar5,
-               0x000c, 0x00, PCLx1x_IORANGE, 0},
+        10000, 500, &range_a821pgh_ai, &range_unipolar5,
+        0x000c, 0x00, PCLx1x_IORANGE, 0},
        {"a822pgl", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
-                       10000, 500, &range_acl8112dg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        10000, 500, &range_acl8112dg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
        {"a822pgh", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
-                       10000, 500, &range_acl8112hg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        10000, 500, &range_acl8112hg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
        {"a823pgl", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
-                       8000, 500, &range_acl8112dg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        8000, 500, &range_acl8112dg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
        {"a823pgh", boardACL8112, 16, 8, 2, 16, 16, 0x0fff,
-                       8000, 500, &range_acl8112hg_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        8000, 500, &range_acl8112hg_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
        {"pcl813", boardPCL813, 32, 0, 0, 0, 0, 0x0fff,
-                       0, 0, &range_pcl813b_ai, NULL,
-               0x0000, 0x00, PCLx1x_IORANGE, 0},
+        0, 0, &range_pcl813b_ai, NULL,
+        0x0000, 0x00, PCLx1x_IORANGE, 0},
        {"pcl813b", boardPCL813B, 32, 0, 0, 0, 0, 0x0fff,
-                       0, 0, &range_pcl813b_ai, NULL,
-               0x0000, 0x00, PCLx1x_IORANGE, 0},
+        0, 0, &range_pcl813b_ai, NULL,
+        0x0000, 0x00, PCLx1x_IORANGE, 0},
        {"acl8113", boardACL8113, 32, 0, 0, 0, 0, 0x0fff,
-                       0, 0, &range_acl8113_1_ai, NULL,
-               0x0000, 0x00, PCLx1x_IORANGE, 0},
+        0, 0, &range_acl8113_1_ai, NULL,
+        0x0000, 0x00, PCLx1x_IORANGE, 0},
        {"iso813", boardISO813, 32, 0, 0, 0, 0, 0x0fff,
-                       0, 0, &range_iso813_1_ai, NULL,
-               0x0000, 0x00, PCLx1x_IORANGE, 0},
+        0, 0, &range_iso813_1_ai, NULL,
+        0x0000, 0x00, PCLx1x_IORANGE, 0},
        {"acl8216", boardACL8216, 16, 8, 2, 16, 16, 0xffff,
-                       10000, 500, &range_pcl813b2_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
+        10000, 500, &range_pcl813b2_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 1},
        {"a826pg", boardACL8216, 16, 8, 2, 16, 16, 0xffff,
-                       10000, 500, &range_pcl813b2_ai, &range_unipolar5,
-               0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
+        10000, 500, &range_pcl813b2_ai, &range_unipolar5,
+        0xdcfc, 0x0a, PCLx1x_IORANGE, 0},
 };
 
 #define n_boardtypes (sizeof(boardtypes)/sizeof(struct pcl812_board))
@@ -410,7 +429,7 @@ struct pcl812_private {
        unsigned int ai_n_chan; /*  how many channels is measured */
        unsigned int ai_flags;  /*  flaglist */
        unsigned int ai_data_len;       /*  len of data buffer */
-       short *ai_data; /*  data buffer */
+       short *ai_data;         /*  data buffer */
        unsigned int ai_is16b;  /*  =1 we have 16 bit card */
        unsigned long dmabuf[2];        /*  PTR to DMA buf */
        unsigned int dmapages[2];       /*  how many pages we have allocated */
@@ -424,22 +443,24 @@ struct pcl812_private {
        unsigned int ao_readback[2];    /*  data for AO readback */
 };
 
-
 #define devpriv ((struct pcl812_private *)dev->private)
 
 /*
 ==============================================================================
 */
-static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1,
-       unsigned int divisor2);
-static void setup_range_channel(struct comedi_device *dev, struct comedi_subdevice *s,
-       unsigned int rangechan, char wait);
-static int pcl812_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
+static void start_pacer(struct comedi_device *dev, int mode,
+                       unsigned int divisor1, unsigned int divisor2);
+static void setup_range_channel(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               unsigned int rangechan, char wait);
+static int pcl812_ai_cancel(struct comedi_device *dev,
+                           struct comedi_subdevice *s);
 /*
 ==============================================================================
 */
-static int pcl812_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pcl812_ai_insn_read(struct comedi_device *dev,
+                              struct comedi_subdevice *s,
+                              struct comedi_insn *insn, unsigned int *data)
 {
        int n;
        int timeout, hi;
@@ -457,12 +478,12 @@ static int pcl812_ai_insn_read(struct comedi_device *dev, struct comedi_subdevic
                        udelay(1);
                }
                printk
-                       ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
-                       dev->minor, dev->board_name, dev->iobase);
+                   ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
+                    dev->minor, dev->board_name, dev->iobase);
                outb(devpriv->mode_reg_int | 0, dev->iobase + PCL812_MODE);
                return -ETIME;
 
-             conv_finish:
+conv_finish:
                data[n] = ((hi & 0xf) << 8) | inb(dev->iobase + PCL812_AD_LO);
        }
        outb(devpriv->mode_reg_int | 0, dev->iobase + PCL812_MODE);
@@ -472,8 +493,9 @@ static int pcl812_ai_insn_read(struct comedi_device *dev, struct comedi_subdevic
 /*
 ==============================================================================
 */
-static int acl8216_ai_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int acl8216_ai_insn_read(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
        int n;
        int timeout;
@@ -490,16 +512,15 @@ static int acl8216_ai_insn_read(struct comedi_device *dev, struct comedi_subdevi
                        udelay(1);
                }
                printk
-                       ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
-                       dev->minor, dev->board_name, dev->iobase);
+                   ("comedi%d: pcl812: (%s at 0x%lx) A/D insn read timeout\n",
+                    dev->minor, dev->board_name, dev->iobase);
                outb(0, dev->iobase + PCL812_MODE);
                return -ETIME;
 
-             conv_finish:
+conv_finish:
                data[n] =
-                       (inb(dev->iobase +
-                               PCL812_AD_HI) << 8) | inb(dev->iobase +
-                       PCL812_AD_LO);
+                   (inb(dev->iobase +
+                        PCL812_AD_HI) << 8) | inb(dev->iobase + PCL812_AD_LO);
        }
        outb(0, dev->iobase + PCL812_MODE);
        return n;
@@ -508,17 +529,18 @@ static int acl8216_ai_insn_read(struct comedi_device *dev, struct comedi_subdevi
 /*
 ==============================================================================
 */
-static int pcl812_ao_insn_write(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pcl812_ao_insn_write(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
        int chan = CR_CHAN(insn->chanspec);
        int i;
 
        for (i = 0; i < insn->n; i++) {
                outb((data[i] & 0xff),
-                       dev->iobase + (chan ? PCL812_DA2_LO : PCL812_DA1_LO));
+                    dev->iobase + (chan ? PCL812_DA2_LO : PCL812_DA1_LO));
                outb((data[i] >> 8) & 0x0f,
-                       dev->iobase + (chan ? PCL812_DA2_HI : PCL812_DA1_HI));
+                    dev->iobase + (chan ? PCL812_DA2_HI : PCL812_DA1_HI));
                devpriv->ao_readback[chan] = data[i];
        }
 
@@ -528,8 +550,9 @@ static int pcl812_ao_insn_write(struct comedi_device *dev, struct comedi_subdevi
 /*
 ==============================================================================
 */
-static int pcl812_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pcl812_ao_insn_read(struct comedi_device *dev,
+                              struct comedi_subdevice *s,
+                              struct comedi_insn *insn, unsigned int *data)
 {
        int chan = CR_CHAN(insn->chanspec);
        int i;
@@ -544,8 +567,9 @@ static int pcl812_ao_insn_read(struct comedi_device *dev, struct comedi_subdevic
 /*
 ==============================================================================
 */
-static int pcl812_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pcl812_di_insn_bits(struct comedi_device *dev,
+                              struct comedi_subdevice *s,
+                              struct comedi_insn *insn, unsigned int *data)
 {
        if (insn->n != 2)
                return -EINVAL;
@@ -559,8 +583,9 @@ static int pcl812_di_insn_bits(struct comedi_device *dev, struct comedi_subdevic
 /*
 ==============================================================================
 */
-static int pcl812_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pcl812_do_insn_bits(struct comedi_device *dev,
+                              struct comedi_subdevice *s,
+                              struct comedi_insn *insn, unsigned int *data)
 {
        if (insn->n != 2)
                return -EINVAL;
@@ -583,21 +608,21 @@ static int pcl812_do_insn_bits(struct comedi_device *dev, struct comedi_subdevic
 static void pcl812_cmdtest_out(int e, struct comedi_cmd *cmd)
 {
        printk("pcl812 e=%d startsrc=%x scansrc=%x convsrc=%x\n", e,
-               cmd->start_src, cmd->scan_begin_src, cmd->convert_src);
+              cmd->start_src, cmd->scan_begin_src, cmd->convert_src);
        printk("pcl812 e=%d startarg=%d scanarg=%d convarg=%d\n", e,
-               cmd->start_arg, cmd->scan_begin_arg, cmd->convert_arg);
+              cmd->start_arg, cmd->scan_begin_arg, cmd->convert_arg);
        printk("pcl812 e=%d stopsrc=%x scanend=%x\n", e, cmd->stop_src,
-               cmd->scan_end_src);
+              cmd->scan_end_src);
        printk("pcl812 e=%d stoparg=%d scanendarg=%d chanlistlen=%d\n", e,
-               cmd->stop_arg, cmd->scan_end_arg, cmd->chanlist_len);
+              cmd->stop_arg, cmd->scan_end_arg, cmd->chanlist_len);
 }
 #endif
 
 /*
 ==============================================================================
 */
-static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_cmd *cmd)
+static int pcl812_ai_cmdtest(struct comedi_device *dev,
+                            struct comedi_subdevice *s, struct comedi_cmd *cmd)
 {
        int err = 0;
        int tmp, divisor1, divisor2;
@@ -641,8 +666,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
 #ifdef PCL812_EXTDEBUG
                pcl812_cmdtest_out(1, cmd);
                printk
-                       ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=1\n",
-                       err);
+                   ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=1\n",
+                    err);
 #endif
                return 1;
        }
@@ -683,8 +708,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
 #ifdef PCL812_EXTDEBUG
                pcl812_cmdtest_out(2, cmd);
                printk
-                       ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=2\n",
-                       err);
+                   ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=2\n",
+                    err);
 #endif
                return 2;
        }
@@ -741,8 +766,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
 #ifdef PCL812_EXTDEBUG
                pcl812_cmdtest_out(3, cmd);
                printk
-                       ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=3\n",
-                       err);
+                   ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=3\n",
+                    err);
 #endif
                return 3;
        }
@@ -752,8 +777,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
        if (cmd->convert_src == TRIG_TIMER) {
                tmp = cmd->convert_arg;
                i8253_cascade_ns_to_timer(this_board->i8254_osc_base, &divisor1,
-                       &divisor2, &cmd->convert_arg,
-                       cmd->flags & TRIG_ROUND_MASK);
+                                         &divisor2, &cmd->convert_arg,
+                                         cmd->flags & TRIG_ROUND_MASK);
                if (cmd->convert_arg < this_board->ai_ns_min)
                        cmd->convert_arg = this_board->ai_ns_min;
                if (tmp != cmd->convert_arg)
@@ -763,8 +788,8 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
        if (err) {
 #ifdef PCL812_EXTDEBUG
                printk
-                       ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=4\n",
-                       err);
+                   ("pcl812 EDBG: BGN: pcl812_ai_cmdtest(...) err=%d ret=4\n",
+                    err);
 #endif
                return 4;
        }
@@ -806,15 +831,16 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                if (cmd->convert_arg < this_board->ai_ns_min)
                        cmd->convert_arg = this_board->ai_ns_min;
                i8253_cascade_ns_to_timer(this_board->i8254_osc_base,
-                       &divisor1, &divisor2, &cmd->convert_arg,
-                       cmd->flags & TRIG_ROUND_MASK);
+                                         &divisor1, &divisor2,
+                                         &cmd->convert_arg,
+                                         cmd->flags & TRIG_ROUND_MASK);
        }
 
        start_pacer(dev, -1, 0, 0);     /*  stop pacer */
 
        devpriv->ai_n_chan = cmd->chanlist_len;
        memcpy(devpriv->ai_chanlist, cmd->chanlist,
-               sizeof(unsigned int) * cmd->scan_end_arg);
+              sizeof(unsigned int) * cmd->scan_end_arg);
        setup_range_channel(dev, s, devpriv->ai_chanlist[0], 1);        /*  select first channel and range */
 
        if (devpriv->dma) {     /*  check if we can use DMA transfer */
@@ -851,19 +877,19 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        if (devpriv->ai_dma) {
                if (devpriv->ai_eos) {  /*  we use EOS, so adapt DMA buffer to one scan */
                        devpriv->dmabytestomove[0] =
-                               devpriv->ai_n_chan * sizeof(short);
+                           devpriv->ai_n_chan * sizeof(short);
                        devpriv->dmabytestomove[1] =
-                               devpriv->ai_n_chan * sizeof(short);
+                           devpriv->ai_n_chan * sizeof(short);
                        devpriv->dma_runs_to_end = 1;
                } else {
                        devpriv->dmabytestomove[0] = devpriv->hwdmasize[0];
                        devpriv->dmabytestomove[1] = devpriv->hwdmasize[1];
                        if (devpriv->ai_data_len < devpriv->hwdmasize[0])
                                devpriv->dmabytestomove[0] =
-                                       devpriv->ai_data_len;
+                                   devpriv->ai_data_len;
                        if (devpriv->ai_data_len < devpriv->hwdmasize[1])
                                devpriv->dmabytestomove[1] =
-                                       devpriv->ai_data_len;
+                                   devpriv->ai_data_len;
                        if (devpriv->ai_neverending) {
                                devpriv->dma_runs_to_end = 1;
                        } else {
@@ -872,7 +898,7 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                                devpriv->last_dma_run = bytes % devpriv->dmabytestomove[0];     /* on last dma transfer must be moved */
                                if (devpriv->dma_runs_to_end == 0)
                                        devpriv->dmabytestomove[0] =
-                                               devpriv->last_dma_run;
+                                           devpriv->last_dma_run;
                                devpriv->dma_runs_to_end--;
                        }
                }
@@ -894,10 +920,10 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                enable_dma(devpriv->dma);
 #ifdef PCL812_EXTDEBUG
                printk
-                       ("pcl812 EDBG:   DMA %d PTR 0x%0x/0x%0x LEN %u/%u EOS %d\n",
-                       devpriv->dma, devpriv->hwdmaptr[0],
-                       devpriv->hwdmaptr[1], devpriv->dmabytestomove[0],
-                       devpriv->dmabytestomove[1], devpriv->ai_eos);
+                   ("pcl812 EDBG:   DMA %d PTR 0x%0x/0x%0x LEN %u/%u EOS %d\n",
+                    devpriv->dma, devpriv->hwdmaptr[0],
+                    devpriv->hwdmaptr[1], devpriv->dmabytestomove[0],
+                    devpriv->dmabytestomove[1], devpriv->ai_eos);
 #endif
        }
 
@@ -955,8 +981,8 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d)
 
        if (err) {
                printk
-                       ("comedi%d: pcl812: (%s at 0x%lx) A/D cmd IRQ without DRDY!\n",
-                       dev->minor, dev->board_name, dev->iobase);
+                   ("comedi%d: pcl812: (%s at 0x%lx) A/D cmd IRQ without DRDY!\n",
+                    dev->minor, dev->board_name, dev->iobase);
                pcl812_ai_cancel(dev, s);
                s->async->events |= COMEDI_CB_EOA | COMEDI_CB_ERROR;
                comedi_event(dev, s);
@@ -964,8 +990,8 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d)
        }
 
        comedi_buf_put(s->async,
-               ((inb(dev->iobase + PCL812_AD_HI) << 8) | inb(dev->iobase +
-                               PCL812_AD_LO)) & mask);
+                      ((inb(dev->iobase + PCL812_AD_HI) << 8) |
+                       inb(dev->iobase + PCL812_AD_LO)) & mask);
 
        outb(0, dev->iobase + PCL812_CLRINT);   /* clear INT request */
 
@@ -985,8 +1011,9 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d)
 /*
 ==============================================================================
 */
-static void transfer_from_dma_buf(struct comedi_device *dev, struct comedi_subdevice *s,
-       short *ptr, unsigned int bufptr, unsigned int len)
+static void transfer_from_dma_buf(struct comedi_device *dev,
+                                 struct comedi_subdevice *s, short *ptr,
+                                 unsigned int bufptr, unsigned int len)
 {
        unsigned int i;
 
@@ -1022,9 +1049,9 @@ static irqreturn_t interrupt_pcl812_ai_dma(int irq, void *d)
 #ifdef PCL812_EXTDEBUG
        printk("pcl812 EDBG: BGN: interrupt_pcl812_ai_dma(...)\n");
 #endif
-       ptr = (short *) devpriv->dmabuf[devpriv->next_dma_buf];
+       ptr = (short *)devpriv->dmabuf[devpriv->next_dma_buf];
        len = (devpriv->dmabytestomove[devpriv->next_dma_buf] >> 1) -
-               devpriv->ai_poll_ptr;
+           devpriv->ai_poll_ptr;
 
        devpriv->next_dma_buf = 1 - devpriv->next_dma_buf;
        disable_dma(devpriv->dma);
@@ -1033,11 +1060,12 @@ static irqreturn_t interrupt_pcl812_ai_dma(int irq, void *d)
        set_dma_addr(devpriv->dma, devpriv->hwdmaptr[devpriv->next_dma_buf]);
        if (devpriv->ai_eos) {
                set_dma_count(devpriv->dma,
-                       devpriv->dmabytestomove[devpriv->next_dma_buf]);
+                             devpriv->dmabytestomove[devpriv->next_dma_buf]);
        } else {
                if (devpriv->dma_runs_to_end) {
                        set_dma_count(devpriv->dma,
-                               devpriv->dmabytestomove[devpriv->next_dma_buf]);
+                                     devpriv->dmabytestomove[devpriv->
+                                                             next_dma_buf]);
                } else {
                        set_dma_count(devpriv->dma, devpriv->last_dma_run);
                }
@@ -1111,8 +1139,9 @@ static int pcl812_ai_poll(struct comedi_device *dev, struct comedi_subdevice *s)
        }
 
        transfer_from_dma_buf(dev, s,
-               (void *)devpriv->dmabuf[1 - devpriv->next_dma_buf],
-               devpriv->ai_poll_ptr, top2);
+                             (void *)devpriv->dmabuf[1 -
+                                                     devpriv->next_dma_buf],
+                             devpriv->ai_poll_ptr, top2);
 
        devpriv->ai_poll_ptr = top1;    /*  new buffer position */
 
@@ -1124,14 +1153,15 @@ static int pcl812_ai_poll(struct comedi_device *dev, struct comedi_subdevice *s)
 /*
 ==============================================================================
 */
-static void setup_range_channel(struct comedi_device *dev, struct comedi_subdevice *s,
-       unsigned int rangechan, char wait)
+static void setup_range_channel(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               unsigned int rangechan, char wait)
 {
        unsigned char chan_reg = CR_CHAN(rangechan);    /*  normal board */
        unsigned char gain_reg = CR_RANGE(rangechan) + devpriv->range_correction;       /*  gain index */
 
        if ((chan_reg == devpriv->old_chan_reg)
-               && (gain_reg == devpriv->old_gain_reg))
+           && (gain_reg == devpriv->old_gain_reg))
                return;         /*  we can return, no change */
 
        devpriv->old_chan_reg = chan_reg;
@@ -1160,12 +1190,12 @@ static void setup_range_channel(struct comedi_device *dev, struct comedi_subdevi
 /*
 ==============================================================================
 */
-static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1,
-       unsigned int divisor2)
+static void start_pacer(struct comedi_device *dev, int mode,
+                       unsigned int divisor1, unsigned int divisor2)
 {
 #ifdef PCL812_EXTDEBUG
        printk("pcl812 EDBG: BGN: start_pacer(%d,%u,%u)\n", mode, divisor1,
-               divisor2);
+              divisor2);
 #endif
        outb(0xb4, dev->iobase + PCL812_CTRCTL);
        outb(0x74, dev->iobase + PCL812_CTRCTL);
@@ -1205,7 +1235,8 @@ static void free_resources(struct comedi_device *dev)
 /*
 ==============================================================================
 */
-static int pcl812_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
+static int pcl812_ai_cancel(struct comedi_device *dev,
+                           struct comedi_subdevice *s)
 {
 #ifdef PCL812_EXTDEBUG
        printk("pcl812 EDBG: BGN: pcl812_ai_cancel(...)\n");
@@ -1279,7 +1310,7 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
        iobase = it->options[0];
        printk("comedi%d: pcl812:  board=%s, ioport=0x%03lx", dev->minor,
-               this_board->name, iobase);
+              this_board->name, iobase);
 
        if (!request_region(iobase, this_board->io_range, "pcl812")) {
                printk("I/O port conflict\n");
@@ -1300,11 +1331,16 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                irq = it->options[1];
                if (irq) {      /* we want to use IRQ */
                        if (((1 << irq) & this_board->IRQbits) == 0) {
-                               printk(", IRQ %u is out of allowed range, DISABLING IT", irq);
+                               printk
+                                   (", IRQ %u is out of allowed range, DISABLING IT",
+                                    irq);
                                irq = 0;        /* Bad IRQ */
                        } else {
-                               if (request_irq(irq, interrupt_pcl812, 0, "pcl812", dev)) {
-                                       printk(", unable to allocate IRQ %u, DISABLING IT", irq);
+                               if (request_irq
+                                   (irq, interrupt_pcl812, 0, "pcl812", dev)) {
+                                       printk
+                                           (", unable to allocate IRQ %u, DISABLING IT",
+                                            irq);
                                        irq = 0;        /* Can't use IRQ */
                                } else {
                                        printk(", irq=%u", irq);
@@ -1353,7 +1389,7 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                devpriv->hwdmaptr[1] = virt_to_bus((void *)devpriv->dmabuf[1]);
                devpriv->hwdmasize[1] = PAGE_SIZE * (1 << pages);
        }
-      no_dma:
+no_dma:
 
        n_subdevices = 0;
        if (this_board->n_aichan > 0)
@@ -1450,7 +1486,9 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        default:
                                s->range_table = &range_bipolar10;
                                break;
-                               printk(", incorrect range number %d, changing to 0 (+/-10V)", it->options[4]);
+                               printk
+                                   (", incorrect range number %d, changing to 0 (+/-10V)",
+                                    it->options[4]);
                                break;
                        }
                        break;
@@ -1478,7 +1516,9 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        default:
                                s->range_table = &range_iso813_1_ai;
                                break;
-                               printk(", incorrect range number %d, changing to 0 ", it->options[1]);
+                               printk
+                                   (", incorrect range number %d, changing to 0 ",
+                                    it->options[1]);
                                break;
                        }
                        break;
@@ -1501,7 +1541,9 @@ static int pcl812_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        default:
                                s->range_table = &range_acl8113_1_ai;
                                break;
-                               printk(", incorrect range number %d, changing to 0 ", it->options[1]);
+                               printk
+                                   (", incorrect range number %d, changing to 0 ",
+                                    it->options[1]);
                                break;
                        }
                        break;