Staging: Comedi: Lindent changes to comdi driver in staging tree
[safe/jmp/linux-2.6] / drivers / staging / comedi / drivers / me4000.c
index 2368458..6079913 100644 (file)
@@ -71,24 +71,21 @@ broken.
   ===========================================================================*/
 
 static DEFINE_PCI_DEVICE_TABLE(me4000_pci_table) = {
-       {PCI_VENDOR_ID_MEILHAUS, 0x4650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-
-       {PCI_VENDOR_ID_MEILHAUS, 0x4660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4661, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4662, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-
-       {PCI_VENDOR_ID_MEILHAUS, 0x4670, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4671, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4672, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4673, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-
-       {PCI_VENDOR_ID_MEILHAUS, 0x4680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4682, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {PCI_VENDOR_ID_MEILHAUS, 0x4683, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-
-       {0}
+       {
+       PCI_VENDOR_ID_MEILHAUS, 0x4650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4661, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4662, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4670, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4671, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4672, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4673, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4682, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       PCI_VENDOR_ID_MEILHAUS, 0x4683, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       0}
 };
 
 MODULE_DEVICE_TABLE(pci, me4000_pci_table);
@@ -119,13 +116,14 @@ static const struct me4000_board me4000_boards[] = {
 /*-----------------------------------------------------------------------------
   Comedi function prototypes
   ---------------------------------------------------------------------------*/
-static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int me4000_attach(struct comedi_device *dev,
+                        struct comedi_devconfig *it);
 static int me4000_detach(struct comedi_device *dev);
 static struct comedi_driver driver_me4000 = {
-      driver_name:"me4000",
-      module : THIS_MODULE,
-      attach : me4000_attach,
-      detach : me4000_detach,
+driver_name:"me4000",
+module:THIS_MODULE,
+attach:me4000_attach,
+detach:me4000_detach,
 };
 
 /*-----------------------------------------------------------------------------
@@ -133,7 +131,8 @@ static struct comedi_driver driver_me4000 = {
   ---------------------------------------------------------------------------*/
 static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it);
 static int get_registers(struct comedi_device *dev, struct pci_dev *pci_dev_p);
-static int init_board_info(struct comedi_device *dev, struct pci_dev *pci_dev_p);
+static int init_board_info(struct comedi_device *dev,
+                          struct pci_dev *pci_dev_p);
 static int init_ao_context(struct comedi_device *dev);
 static int init_ai_context(struct comedi_device *dev);
 static int init_dio_context(struct comedi_device *dev);
@@ -142,80 +141,95 @@ static int xilinx_download(struct comedi_device *dev);
 static int reset_board(struct comedi_device *dev);
 
 static int me4000_dio_insn_bits(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data);
 
 static int me4000_dio_insn_config(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+                                 struct comedi_subdevice *s,
+                                 struct comedi_insn *insn, unsigned int *data);
 
 static int cnt_reset(struct comedi_device *dev, unsigned int channel);
 
 static int cnt_config(struct comedi_device *dev,
-       unsigned int channel, unsigned int mode);
+                     unsigned int channel, unsigned int mode);
 
 static int me4000_cnt_insn_config(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+                                 struct comedi_subdevice *s,
+                                 struct comedi_insn *insn, unsigned int *data);
 
 static int me4000_cnt_insn_write(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+                                struct comedi_subdevice *s,
+                                struct comedi_insn *insn, unsigned int *data);
 
 static int me4000_cnt_insn_read(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data);
 
 static int me4000_ai_insn_read(struct comedi_device *dev,
-       struct comedi_subdevice *subdevice, struct comedi_insn *insn, unsigned int *data);
+                              struct comedi_subdevice *subdevice,
+                              struct comedi_insn *insn, unsigned int *data);
 
-static int me4000_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
+static int me4000_ai_cancel(struct comedi_device *dev,
+                           struct comedi_subdevice *s);
 
 static int ai_check_chanlist(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_cmd *cmd);
+                            struct comedi_subdevice *s,
+                            struct comedi_cmd *cmd);
 
 static int ai_round_cmd_args(struct comedi_device *dev,
-       struct comedi_subdevice *s,
-       struct comedi_cmd *cmd,
-       unsigned int *init_ticks,
-       unsigned int *scan_ticks, unsigned int *chan_ticks);
+                            struct comedi_subdevice *s,
+                            struct comedi_cmd *cmd,
+                            unsigned int *init_ticks,
+                            unsigned int *scan_ticks,
+                            unsigned int *chan_ticks);
 
 static int ai_prepare(struct comedi_device *dev,
-       struct comedi_subdevice *s,
-       struct comedi_cmd *cmd,
-       unsigned int init_ticks,
-       unsigned int scan_ticks, unsigned int chan_ticks);
+                     struct comedi_subdevice *s,
+                     struct comedi_cmd *cmd,
+                     unsigned int init_ticks,
+                     unsigned int scan_ticks, unsigned int chan_ticks);
 
 static int ai_write_chanlist(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_cmd *cmd);
+                            struct comedi_subdevice *s,
+                            struct comedi_cmd *cmd);
 
 static irqreturn_t me4000_ai_isr(int irq, void *dev_id);
 
 static int me4000_ai_do_cmd_test(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_cmd *cmd);
+                                struct comedi_subdevice *s,
+                                struct comedi_cmd *cmd);
 
-static int me4000_ai_do_cmd(struct comedi_device *dev, struct comedi_subdevice *s);
+static int me4000_ai_do_cmd(struct comedi_device *dev,
+                           struct comedi_subdevice *s);
 
 static int me4000_ao_insn_write(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data);
 
 static int me4000_ao_insn_read(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+                              struct comedi_subdevice *s,
+                              struct comedi_insn *insn, unsigned int *data);
 
 /*-----------------------------------------------------------------------------
   Meilhaus inline functions
   ---------------------------------------------------------------------------*/
 
 static inline void me4000_outb(struct comedi_device *dev, unsigned char value,
-       unsigned long port)
+                              unsigned long port)
 {
        PORT_PDEBUG("--> 0x%02X port 0x%04lX\n", value, port);
        outb(value, port);
 }
 
 static inline void me4000_outl(struct comedi_device *dev, unsigned long value,
-       unsigned long port)
+                              unsigned long port)
 {
        PORT_PDEBUG("--> 0x%08lX port 0x%04lX\n", value, port);
        outl(value, port);
 }
 
-static inline unsigned long me4000_inl(struct comedi_device *dev, unsigned long port)
+static inline unsigned long me4000_inl(struct comedi_device *dev,
+                                      unsigned long port)
 {
        unsigned long value;
        value = inl(port);
@@ -223,7 +237,8 @@ static inline unsigned long me4000_inl(struct comedi_device *dev, unsigned long
        return value;
 }
 
-static inline unsigned char me4000_inb(struct comedi_device *dev, unsigned long port)
+static inline unsigned char me4000_inb(struct comedi_device *dev,
+                                      unsigned long port)
 {
        unsigned char value;
        value = inb(port);
@@ -234,18 +249,18 @@ static inline unsigned char me4000_inb(struct comedi_device *dev, unsigned long
 static const struct comedi_lrange me4000_ai_range = {
        4,
        {
-                       UNI_RANGE(2.5),
-                       UNI_RANGE(10),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(10),
-               }
+        UNI_RANGE(2.5),
+        UNI_RANGE(10),
+        BIP_RANGE(2.5),
+        BIP_RANGE(10),
+        }
 };
 
 static const struct comedi_lrange me4000_ao_range = {
        1,
        {
-                       BIP_RANGE(10),
-               }
+        BIP_RANGE(10),
+        }
 };
 
 static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
@@ -276,7 +291,7 @@ static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        if (thisboard->ai.count) {
                s->type = COMEDI_SUBD_AI;
                s->subdev_flags =
-                       SDF_READABLE | SDF_COMMON | SDF_GROUND | SDF_DIFF;
+                   SDF_READABLE | SDF_COMMON | SDF_GROUND | SDF_DIFF;
                s->n_chan = thisboard->ai.count;
                s->maxdata = 0xFFFF;    /*  16 bit ADC */
                s->len_chanlist = ME4000_AI_CHANNEL_LIST_COUNT;
@@ -286,7 +301,9 @@ static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                if (info->irq > 0) {
                        if (request_irq(info->irq, me4000_ai_isr,
                                        IRQF_SHARED, "ME-4000", dev)) {
-                               printk("comedi%d: me4000: me4000_attach(): Unable to allocate irq\n", dev->minor);
+                               printk
+                                   ("comedi%d: me4000: me4000_attach(): Unable to allocate irq\n",
+                                    dev->minor);
                        } else {
                                dev->read_subdev = s;
                                s->subdev_flags |= SDF_CMD_READ;
@@ -296,8 +313,8 @@ static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        }
                } else {
                        printk(KERN_WARNING
-                               "comedi%d: me4000: me4000_attach(): No interrupt available\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_attach(): No interrupt available\n",
+                              dev->minor);
                }
        } else {
                s->type = COMEDI_SUBD_UNUSED;
@@ -346,7 +363,7 @@ static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        if (!me4000_inl(dev, info->dio_context.dir_reg)) {
                s->io_bits |= 0xFF;
                me4000_outl(dev, ME4000_DIO_CTRL_BIT_MODE_0,
-                       info->dio_context.dir_reg);
+                           info->dio_context.dir_reg);
        }
 
     /*=========================================================================
@@ -386,28 +403,28 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
         * Probe the device to determine what device in the series it is.
         */
        for (pci_device = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL);
-               pci_device != NULL;
-               pci_device =
-               pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pci_device)) {
+            pci_device != NULL;
+            pci_device = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pci_device)) {
                if (pci_device->vendor == PCI_VENDOR_ID_MEILHAUS) {
                        for (i = 0; i < ME4000_BOARD_VERSIONS; i++) {
                                if (me4000_boards[i].device_id ==
-                                       pci_device->device) {
+                                   pci_device->device) {
                                        /* Was a particular bus/slot requested? */
                                        if ((it->options[0] != 0)
-                                               || (it->options[1] != 0)) {
+                                           || (it->options[1] != 0)) {
                                                /* Are we on the wrong bus/slot? */
                                                if (pci_device->bus->number !=
-                                                       it->options[0]
-                                                       || PCI_SLOT(pci_device->
-                                                               devfn) !=
-                                                       it->options[1]) {
+                                                   it->options[0]
+                                                   ||
+                                                   PCI_SLOT(pci_device->devfn)
+                                                   != it->options[1]) {
                                                        continue;
                                                }
                                        }
                                        dev->board_ptr = me4000_boards + i;
-                                       board = (struct me4000_board *) dev->
-                                               board_ptr;
+                                       board =
+                                           (struct me4000_board *)
+                                           dev->board_ptr;
                                        info->pci_dev_p = pci_device;
                                        goto found;
                                }
@@ -416,16 +433,16 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        }
 
        printk(KERN_ERR
-               "comedi%d: me4000: me4000_probe(): No supported board found (req. bus/slot : %d/%d)\n",
-               dev->minor, it->options[0], it->options[1]);
+              "comedi%d: me4000: me4000_probe(): No supported board found (req. bus/slot : %d/%d)\n",
+              dev->minor, it->options[0], it->options[1]);
        return -ENODEV;
 
-      found:
+found:
 
        printk(KERN_INFO
-               "comedi%d: me4000: me4000_probe(): Found %s at PCI bus %d, slot %d\n",
-               dev->minor, me4000_boards[i].name, pci_device->bus->number,
-               PCI_SLOT(pci_device->devfn));
+              "comedi%d: me4000: me4000_probe(): Found %s at PCI bus %d, slot %d\n",
+              dev->minor, me4000_boards[i].name, pci_device->bus->number,
+              PCI_SLOT(pci_device->devfn));
 
        /* Set data in device structure */
        dev->board_name = board->name;
@@ -434,8 +451,8 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = comedi_pci_enable(pci_device, dev->board_name);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Cannot enable PCI device and request I/O regions\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Cannot enable PCI device and request I/O regions\n",
+                      dev->minor);
                return result;
        }
 
@@ -443,16 +460,16 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = get_registers(dev, pci_device);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Cannot get registers\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Cannot get registers\n",
+                      dev->minor);
                return result;
        }
        /* Initialize board info */
        result = init_board_info(dev, pci_device);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Cannot init baord info\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Cannot init baord info\n",
+                      dev->minor);
                return result;
        }
 
@@ -460,8 +477,8 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = init_ao_context(dev);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Cannot init ao context\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Cannot init ao context\n",
+                      dev->minor);
                return result;
        }
 
@@ -469,8 +486,8 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = init_ai_context(dev);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Cannot init ai context\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Cannot init ai context\n",
+                      dev->minor);
                return result;
        }
 
@@ -478,8 +495,8 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = init_dio_context(dev);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Cannot init dio context\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Cannot init dio context\n",
+                      dev->minor);
                return result;
        }
 
@@ -487,8 +504,8 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = init_cnt_context(dev);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Cannot init cnt context\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Cannot init cnt context\n",
+                      dev->minor);
                return result;
        }
 
@@ -496,8 +513,8 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = xilinx_download(dev);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Can't download firmware\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Can't download firmware\n",
+                      dev->minor);
                return result;
        }
 
@@ -505,8 +522,8 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
        result = reset_board(dev);
        if (result) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_probe(): Can't reset board\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_probe(): Can't reset board\n",
+                      dev->minor);
                return result;
        }
 
@@ -523,8 +540,8 @@ static int get_registers(struct comedi_device *dev, struct pci_dev *pci_dev_p)
        info->plx_regbase = pci_resource_start(pci_dev_p, 1);
        if (info->plx_regbase == 0) {
                printk(KERN_ERR
-                       "comedi%d: me4000: get_registers(): PCI base address 1 is not available\n",
-                       dev->minor);
+                      "comedi%d: me4000: get_registers(): PCI base address 1 is not available\n",
+                      dev->minor);
                return -ENODEV;
        }
        info->plx_regbase_size = pci_resource_len(pci_dev_p, 1);
@@ -534,8 +551,8 @@ static int get_registers(struct comedi_device *dev, struct pci_dev *pci_dev_p)
        info->me4000_regbase = pci_resource_start(pci_dev_p, 2);
        if (info->me4000_regbase == 0) {
                printk(KERN_ERR
-                       "comedi%d: me4000: get_registers(): PCI base address 2 is not available\n",
-                       dev->minor);
+                      "comedi%d: me4000: get_registers(): PCI base address 2 is not available\n",
+                      dev->minor);
                return -ENODEV;
        }
        info->me4000_regbase_size = pci_resource_len(pci_dev_p, 2);
@@ -545,8 +562,8 @@ static int get_registers(struct comedi_device *dev, struct pci_dev *pci_dev_p)
        info->timer_regbase = pci_resource_start(pci_dev_p, 3);
        if (info->timer_regbase == 0) {
                printk(KERN_ERR
-                       "comedi%d: me4000: get_registers(): PCI base address 3 is not available\n",
-                       dev->minor);
+                      "comedi%d: me4000: get_registers(): PCI base address 3 is not available\n",
+                      dev->minor);
                return -ENODEV;
        }
        info->timer_regbase_size = pci_resource_len(pci_dev_p, 3);
@@ -556,8 +573,8 @@ static int get_registers(struct comedi_device *dev, struct pci_dev *pci_dev_p)
        info->program_regbase = pci_resource_start(pci_dev_p, 5);
        if (info->program_regbase == 0) {
                printk(KERN_ERR
-                       "comedi%d: me4000: get_registers(): PCI base address 5 is not available\n",
-                       dev->minor);
+                      "comedi%d: me4000: get_registers(): PCI base address 5 is not available\n",
+                      dev->minor);
                return -ENODEV;
        }
        info->program_regbase_size = pci_resource_len(pci_dev_p, 5);
@@ -610,67 +627,67 @@ static int init_ao_context(struct comedi_device *dev)
                switch (i) {
                case 0:
                        info->ao_context[i].ctrl_reg =
-                               info->me4000_regbase + ME4000_AO_00_CTRL_REG;
+                           info->me4000_regbase + ME4000_AO_00_CTRL_REG;
                        info->ao_context[i].status_reg =
-                               info->me4000_regbase + ME4000_AO_00_STATUS_REG;
+                           info->me4000_regbase + ME4000_AO_00_STATUS_REG;
                        info->ao_context[i].fifo_reg =
-                               info->me4000_regbase + ME4000_AO_00_FIFO_REG;
+                           info->me4000_regbase + ME4000_AO_00_FIFO_REG;
                        info->ao_context[i].single_reg =
-                               info->me4000_regbase + ME4000_AO_00_SINGLE_REG;
+                           info->me4000_regbase + ME4000_AO_00_SINGLE_REG;
                        info->ao_context[i].timer_reg =
-                               info->me4000_regbase + ME4000_AO_00_TIMER_REG;
+                           info->me4000_regbase + ME4000_AO_00_TIMER_REG;
                        info->ao_context[i].irq_status_reg =
-                               info->me4000_regbase + ME4000_IRQ_STATUS_REG;
+                           info->me4000_regbase + ME4000_IRQ_STATUS_REG;
                        info->ao_context[i].preload_reg =
-                               info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
+                           info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
                        break;
                case 1:
                        info->ao_context[i].ctrl_reg =
-                               info->me4000_regbase + ME4000_AO_01_CTRL_REG;
+                           info->me4000_regbase + ME4000_AO_01_CTRL_REG;
                        info->ao_context[i].status_reg =
-                               info->me4000_regbase + ME4000_AO_01_STATUS_REG;
+                           info->me4000_regbase + ME4000_AO_01_STATUS_REG;
                        info->ao_context[i].fifo_reg =
-                               info->me4000_regbase + ME4000_AO_01_FIFO_REG;
+                           info->me4000_regbase + ME4000_AO_01_FIFO_REG;
                        info->ao_context[i].single_reg =
-                               info->me4000_regbase + ME4000_AO_01_SINGLE_REG;
+                           info->me4000_regbase + ME4000_AO_01_SINGLE_REG;
                        info->ao_context[i].timer_reg =
-                               info->me4000_regbase + ME4000_AO_01_TIMER_REG;
+                           info->me4000_regbase + ME4000_AO_01_TIMER_REG;
                        info->ao_context[i].irq_status_reg =
-                               info->me4000_regbase + ME4000_IRQ_STATUS_REG;
+                           info->me4000_regbase + ME4000_IRQ_STATUS_REG;
                        info->ao_context[i].preload_reg =
-                               info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
+                           info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
                        break;
                case 2:
                        info->ao_context[i].ctrl_reg =
-                               info->me4000_regbase + ME4000_AO_02_CTRL_REG;
+                           info->me4000_regbase + ME4000_AO_02_CTRL_REG;
                        info->ao_context[i].status_reg =
-                               info->me4000_regbase + ME4000_AO_02_STATUS_REG;
+                           info->me4000_regbase + ME4000_AO_02_STATUS_REG;
                        info->ao_context[i].fifo_reg =
-                               info->me4000_regbase + ME4000_AO_02_FIFO_REG;
+                           info->me4000_regbase + ME4000_AO_02_FIFO_REG;
                        info->ao_context[i].single_reg =
-                               info->me4000_regbase + ME4000_AO_02_SINGLE_REG;
+                           info->me4000_regbase + ME4000_AO_02_SINGLE_REG;
                        info->ao_context[i].timer_reg =
-                               info->me4000_regbase + ME4000_AO_02_TIMER_REG;
+                           info->me4000_regbase + ME4000_AO_02_TIMER_REG;
                        info->ao_context[i].irq_status_reg =
-                               info->me4000_regbase + ME4000_IRQ_STATUS_REG;
+                           info->me4000_regbase + ME4000_IRQ_STATUS_REG;
                        info->ao_context[i].preload_reg =
-                               info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
+                           info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
                        break;
                case 3:
                        info->ao_context[i].ctrl_reg =
-                               info->me4000_regbase + ME4000_AO_03_CTRL_REG;
+                           info->me4000_regbase + ME4000_AO_03_CTRL_REG;
                        info->ao_context[i].status_reg =
-                               info->me4000_regbase + ME4000_AO_03_STATUS_REG;
+                           info->me4000_regbase + ME4000_AO_03_STATUS_REG;
                        info->ao_context[i].fifo_reg =
-                               info->me4000_regbase + ME4000_AO_03_FIFO_REG;
+                           info->me4000_regbase + ME4000_AO_03_FIFO_REG;
                        info->ao_context[i].single_reg =
-                               info->me4000_regbase + ME4000_AO_03_SINGLE_REG;
+                           info->me4000_regbase + ME4000_AO_03_SINGLE_REG;
                        info->ao_context[i].timer_reg =
-                               info->me4000_regbase + ME4000_AO_03_TIMER_REG;
+                           info->me4000_regbase + ME4000_AO_03_TIMER_REG;
                        info->ao_context[i].irq_status_reg =
-                               info->me4000_regbase + ME4000_IRQ_STATUS_REG;
+                           info->me4000_regbase + ME4000_IRQ_STATUS_REG;
                        info->ao_context[i].preload_reg =
-                               info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
+                           info->me4000_regbase + ME4000_AO_LOADSETREG_XX;
                        break;
                default:
                        break;
@@ -689,27 +706,27 @@ static int init_ai_context(struct comedi_device *dev)
 
        info->ai_context.ctrl_reg = info->me4000_regbase + ME4000_AI_CTRL_REG;
        info->ai_context.status_reg =
-               info->me4000_regbase + ME4000_AI_STATUS_REG;
+           info->me4000_regbase + ME4000_AI_STATUS_REG;
        info->ai_context.channel_list_reg =
-               info->me4000_regbase + ME4000_AI_CHANNEL_LIST_REG;
+           info->me4000_regbase + ME4000_AI_CHANNEL_LIST_REG;
        info->ai_context.data_reg = info->me4000_regbase + ME4000_AI_DATA_REG;
        info->ai_context.chan_timer_reg =
-               info->me4000_regbase + ME4000_AI_CHAN_TIMER_REG;
+           info->me4000_regbase + ME4000_AI_CHAN_TIMER_REG;
        info->ai_context.chan_pre_timer_reg =
-               info->me4000_regbase + ME4000_AI_CHAN_PRE_TIMER_REG;
+           info->me4000_regbase + ME4000_AI_CHAN_PRE_TIMER_REG;
        info->ai_context.scan_timer_low_reg =
-               info->me4000_regbase + ME4000_AI_SCAN_TIMER_LOW_REG;
+           info->me4000_regbase + ME4000_AI_SCAN_TIMER_LOW_REG;
        info->ai_context.scan_timer_high_reg =
-               info->me4000_regbase + ME4000_AI_SCAN_TIMER_HIGH_REG;
+           info->me4000_regbase + ME4000_AI_SCAN_TIMER_HIGH_REG;
        info->ai_context.scan_pre_timer_low_reg =
-               info->me4000_regbase + ME4000_AI_SCAN_PRE_TIMER_LOW_REG;
+           info->me4000_regbase + ME4000_AI_SCAN_PRE_TIMER_LOW_REG;
        info->ai_context.scan_pre_timer_high_reg =
-               info->me4000_regbase + ME4000_AI_SCAN_PRE_TIMER_HIGH_REG;
+           info->me4000_regbase + ME4000_AI_SCAN_PRE_TIMER_HIGH_REG;
        info->ai_context.start_reg = info->me4000_regbase + ME4000_AI_START_REG;
        info->ai_context.irq_status_reg =
-               info->me4000_regbase + ME4000_IRQ_STATUS_REG;
+           info->me4000_regbase + ME4000_IRQ_STATUS_REG;
        info->ai_context.sample_counter_reg =
-               info->me4000_regbase + ME4000_AI_SAMPLE_COUNTER_REG;
+           info->me4000_regbase + ME4000_AI_SAMPLE_COUNTER_REG;
 
        return 0;
 }
@@ -722,13 +739,13 @@ static int init_dio_context(struct comedi_device *dev)
        info->dio_context.dir_reg = info->me4000_regbase + ME4000_DIO_DIR_REG;
        info->dio_context.ctrl_reg = info->me4000_regbase + ME4000_DIO_CTRL_REG;
        info->dio_context.port_0_reg =
-               info->me4000_regbase + ME4000_DIO_PORT_0_REG;
+           info->me4000_regbase + ME4000_DIO_PORT_0_REG;
        info->dio_context.port_1_reg =
-               info->me4000_regbase + ME4000_DIO_PORT_1_REG;
+           info->me4000_regbase + ME4000_DIO_PORT_1_REG;
        info->dio_context.port_2_reg =
-               info->me4000_regbase + ME4000_DIO_PORT_2_REG;
+           info->me4000_regbase + ME4000_DIO_PORT_2_REG;
        info->dio_context.port_3_reg =
-               info->me4000_regbase + ME4000_DIO_PORT_3_REG;
+           info->me4000_regbase + ME4000_DIO_PORT_3_REG;
 
        return 0;
 }
@@ -740,11 +757,11 @@ static int init_cnt_context(struct comedi_device *dev)
 
        info->cnt_context.ctrl_reg = info->timer_regbase + ME4000_CNT_CTRL_REG;
        info->cnt_context.counter_0_reg =
-               info->timer_regbase + ME4000_CNT_COUNTER_0_REG;
+           info->timer_regbase + ME4000_CNT_COUNTER_0_REG;
        info->cnt_context.counter_1_reg =
-               info->timer_regbase + ME4000_CNT_COUNTER_1_REG;
+           info->timer_regbase + ME4000_CNT_COUNTER_1_REG;
        info->cnt_context.counter_2_reg =
-               info->timer_regbase + ME4000_CNT_COUNTER_2_REG;
+           info->timer_regbase + ME4000_CNT_COUNTER_2_REG;
 
        return 0;
 }
@@ -783,8 +800,8 @@ static int xilinx_download(struct comedi_device *dev)
        udelay(20);
        if (!(inl(info->plx_regbase + PLX_INTCSR) & 0x20)) {
                printk(KERN_ERR
-                       "comedi%d: me4000: xilinx_download(): Can't init Xilinx\n",
-                       dev->minor);
+                      "comedi%d: me4000: xilinx_download(): Can't init Xilinx\n",
+                      dev->minor);
                return -EIO;
        }
 
@@ -794,12 +811,12 @@ static int xilinx_download(struct comedi_device *dev)
        outl(value, info->plx_regbase + PLX_ICR);
        if (FIRMWARE_NOT_AVAILABLE) {
                comedi_error(dev,
-                       "xilinx firmware unavailable due to licensing, aborting");
+                            "xilinx firmware unavailable due to licensing, aborting");
                return -EIO;
        } else {
                /* Download Xilinx firmware */
                size = (xilinx_firm[0] << 24) + (xilinx_firm[1] << 16) +
-                       (xilinx_firm[2] << 8) + xilinx_firm[3];
+                   (xilinx_firm[2] << 8) + xilinx_firm[3];
                udelay(10);
 
                for (idx = 0; idx < size; idx++) {
@@ -809,8 +826,8 @@ static int xilinx_download(struct comedi_device *dev)
                        /* Check if BUSY flag is low */
                        if (inl(info->plx_regbase + PLX_ICR) & 0x20) {
                                printk(KERN_ERR
-                                       "comedi%d: me4000: xilinx_download(): Xilinx is still busy (idx = %d)\n",
-                                       dev->minor, idx);
+                                      "comedi%d: me4000: xilinx_download(): Xilinx is still busy (idx = %d)\n",
+                                      dev->minor, idx);
                                return -EIO;
                        }
                }
@@ -820,11 +837,11 @@ static int xilinx_download(struct comedi_device *dev)
        if (inl(info->plx_regbase + PLX_ICR) & 0x4) {
        } else {
                printk(KERN_ERR
-                       "comedi%d: me4000: xilinx_download(): DONE flag is not set\n",
-                       dev->minor);
+                      "comedi%d: me4000: xilinx_download(): DONE flag is not set\n",
+                      dev->minor);
                printk(KERN_ERR
-                       "comedi%d: me4000: xilinx_download(): Download not succesful\n",
-                       dev->minor);
+                      "comedi%d: me4000: xilinx_download(): Download not succesful\n",
+                      dev->minor);
                return -EIO;
        }
 
@@ -851,44 +868,44 @@ static int reset_board(struct comedi_device *dev)
 
        /* 0x8000 to the DACs means an output voltage of 0V */
        me4000_outl(dev, 0x8000,
-               info->me4000_regbase + ME4000_AO_00_SINGLE_REG);
+                   info->me4000_regbase + ME4000_AO_00_SINGLE_REG);
        me4000_outl(dev, 0x8000,
-               info->me4000_regbase + ME4000_AO_01_SINGLE_REG);
+                   info->me4000_regbase + ME4000_AO_01_SINGLE_REG);
        me4000_outl(dev, 0x8000,
-               info->me4000_regbase + ME4000_AO_02_SINGLE_REG);
+                   info->me4000_regbase + ME4000_AO_02_SINGLE_REG);
        me4000_outl(dev, 0x8000,
-               info->me4000_regbase + ME4000_AO_03_SINGLE_REG);
+                   info->me4000_regbase + ME4000_AO_03_SINGLE_REG);
 
        /* Set both stop bits in the analog input control register */
        me4000_outl(dev,
-               ME4000_AI_CTRL_BIT_IMMEDIATE_STOP | ME4000_AI_CTRL_BIT_STOP,
-               info->me4000_regbase + ME4000_AI_CTRL_REG);
+                   ME4000_AI_CTRL_BIT_IMMEDIATE_STOP | ME4000_AI_CTRL_BIT_STOP,
+                   info->me4000_regbase + ME4000_AI_CTRL_REG);
 
        /* Set both stop bits in the analog output control register */
        me4000_outl(dev,
-               ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
-               info->me4000_regbase + ME4000_AO_00_CTRL_REG);
+                   ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
+                   info->me4000_regbase + ME4000_AO_00_CTRL_REG);
        me4000_outl(dev,
-               ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
-               info->me4000_regbase + ME4000_AO_01_CTRL_REG);
+                   ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
+                   info->me4000_regbase + ME4000_AO_01_CTRL_REG);
        me4000_outl(dev,
-               ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
-               info->me4000_regbase + ME4000_AO_02_CTRL_REG);
+                   ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
+                   info->me4000_regbase + ME4000_AO_02_CTRL_REG);
        me4000_outl(dev,
-               ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
-               info->me4000_regbase + ME4000_AO_03_CTRL_REG);
+                   ME4000_AO_CTRL_BIT_IMMEDIATE_STOP | ME4000_AO_CTRL_BIT_STOP,
+                   info->me4000_regbase + ME4000_AO_03_CTRL_REG);
 
        /* Enable interrupts on the PLX */
        me4000_outl(dev, 0x43, info->plx_regbase + PLX_INTCSR);
 
        /* Set the adustment register for AO demux */
        me4000_outl(dev, ME4000_AO_DEMUX_ADJUST_VALUE,
-               info->me4000_regbase + ME4000_AO_DEMUX_ADJUST_REG);
+                   info->me4000_regbase + ME4000_AO_DEMUX_ADJUST_REG);
 
        /* Set digital I/O direction for port 0 to output on isolated versions */
        if (!(me4000_inl(dev, info->me4000_regbase + ME4000_DIO_DIR_REG) & 0x1)) {
                me4000_outl(dev, 0x1,
-                       info->me4000_regbase + ME4000_DIO_CTRL_REG);
+                           info->me4000_regbase + ME4000_DIO_CTRL_REG);
        }
 
        return 0;
@@ -915,7 +932,8 @@ static int me4000_detach(struct comedi_device *dev)
   ===========================================================================*/
 
 static int me4000_ai_insn_read(struct comedi_device *dev,
-       struct comedi_subdevice *subdevice, struct comedi_insn *insn, unsigned int *data)
+                              struct comedi_subdevice *subdevice,
+                              struct comedi_insn *insn, unsigned int *data)
 {
 
        int chan = CR_CHAN(insn->chanspec);
@@ -932,8 +950,8 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
                return 0;
        } else if (insn->n > 1) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_insn_read(): Invalid instruction length %d\n",
-                       dev->minor, insn->n);
+                      "comedi%d: me4000: me4000_ai_insn_read(): Invalid instruction length %d\n",
+                      dev->minor, insn->n);
                return -EINVAL;
        }
 
@@ -952,8 +970,8 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_insn_read(): Invalid range specified\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_insn_read(): Invalid range specified\n",
+                      dev->minor);
                return -EINVAL;
        }
 
@@ -962,8 +980,8 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
        case AREF_COMMON:
                if (chan >= thisboard->ai.count) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_insn_read(): Analog input is not available\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_insn_read(): Analog input is not available\n",
+                              dev->minor);
                        return -EINVAL;
                }
                entry |= ME4000_AI_LIST_INPUT_SINGLE_ENDED | chan;
@@ -972,23 +990,23 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
        case AREF_DIFF:
                if (rang == 0 || rang == 1) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_insn_read(): Range must be bipolar when aref = diff\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_insn_read(): Range must be bipolar when aref = diff\n",
+                              dev->minor);
                        return -EINVAL;
                }
 
                if (chan >= thisboard->ai.diff_count) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_insn_read(): Analog input is not available\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_insn_read(): Analog input is not available\n",
+                              dev->minor);
                        return -EINVAL;
                }
                entry |= ME4000_AI_LIST_INPUT_DIFFERENTIAL | chan;
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_insn_read(): Invalid aref specified\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_insn_read(): Invalid aref specified\n",
+                      dev->minor);
                return -EINVAL;
        }
 
@@ -997,13 +1015,13 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
        /* Clear channel list, data fifo and both stop bits */
        tmp = me4000_inl(dev, info->ai_context.ctrl_reg);
        tmp &= ~(ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
-               ME4000_AI_CTRL_BIT_DATA_FIFO |
-               ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP);
+                ME4000_AI_CTRL_BIT_DATA_FIFO |
+                ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP);
        me4000_outl(dev, tmp, info->ai_context.ctrl_reg);
 
        /* Set the acquisition mode to single */
        tmp &= ~(ME4000_AI_CTRL_BIT_MODE_0 | ME4000_AI_CTRL_BIT_MODE_1 |
-               ME4000_AI_CTRL_BIT_MODE_2);
+                ME4000_AI_CTRL_BIT_MODE_2);
        me4000_outl(dev, tmp, info->ai_context.ctrl_reg);
 
        /* Enable channel list and data fifo */
@@ -1016,18 +1034,19 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
        /* Set the timer to maximum sample rate */
        me4000_outl(dev, ME4000_AI_MIN_TICKS, info->ai_context.chan_timer_reg);
        me4000_outl(dev, ME4000_AI_MIN_TICKS,
-               info->ai_context.chan_pre_timer_reg);
+                   info->ai_context.chan_pre_timer_reg);
 
        /* Start conversion by dummy read */
        me4000_inl(dev, info->ai_context.start_reg);
 
        /* Wait until ready */
        udelay(10);
-       if (!(me4000_inl(dev, info->ai_context.
-                               status_reg) & ME4000_AI_STATUS_BIT_EF_DATA)) {
+       if (!
+           (me4000_inl(dev, info->ai_context.status_reg) &
+            ME4000_AI_STATUS_BIT_EF_DATA)) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_insn_read(): Value not available after wait\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_insn_read(): Value not available after wait\n",
+                      dev->minor);
                return -EIO;
        }
 
@@ -1038,7 +1057,8 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
        return 1;
 }
 
-static int me4000_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
+static int me4000_ai_cancel(struct comedi_device *dev,
+                           struct comedi_subdevice *s)
 {
        unsigned long tmp;
 
@@ -1056,7 +1076,7 @@ static int me4000_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *
 }
 
 static int ai_check_chanlist(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_cmd *cmd)
+                            struct comedi_subdevice *s, struct comedi_cmd *cmd)
 {
        int aref;
        int i;
@@ -1066,24 +1086,24 @@ static int ai_check_chanlist(struct comedi_device *dev,
        /* Check whether a channel list is available */
        if (!cmd->chanlist_len) {
                printk(KERN_ERR
-                       "comedi%d: me4000: ai_check_chanlist(): No channel list available\n",
-                       dev->minor);
+                      "comedi%d: me4000: ai_check_chanlist(): No channel list available\n",
+                      dev->minor);
                return -EINVAL;
        }
 
        /* Check the channel list size */
        if (cmd->chanlist_len > ME4000_AI_CHANNEL_LIST_COUNT) {
                printk(KERN_ERR
-                       "comedi%d: me4000: ai_check_chanlist(): Channel list is to large\n",
-                       dev->minor);
+                      "comedi%d: me4000: ai_check_chanlist(): Channel list is to large\n",
+                      dev->minor);
                return -EINVAL;
        }
 
        /* Check the pointer */
        if (!cmd->chanlist) {
                printk(KERN_ERR
-                       "comedi%d: me4000: ai_check_chanlist(): NULL pointer to channel list\n",
-                       dev->minor);
+                      "comedi%d: me4000: ai_check_chanlist(): NULL pointer to channel list\n",
+                      dev->minor);
                return -EFAULT;
        }
 
@@ -1092,8 +1112,8 @@ static int ai_check_chanlist(struct comedi_device *dev,
        for (i = 0; i < cmd->chanlist_len; i++) {
                if (CR_AREF(cmd->chanlist[i]) != aref) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: ai_check_chanlist(): Mode is not equal for all entries\n",
-                               dev->minor);
+                              "comedi%d: me4000: ai_check_chanlist(): Mode is not equal for all entries\n",
+                              dev->minor);
                        return -EINVAL;
                }
        }
@@ -1102,10 +1122,10 @@ static int ai_check_chanlist(struct comedi_device *dev,
        if (aref == SDF_DIFF) {
                for (i = 0; i < cmd->chanlist_len; i++) {
                        if (CR_CHAN(cmd->chanlist[i]) >=
-                               thisboard->ai.diff_count) {
+                           thisboard->ai.diff_count) {
                                printk(KERN_ERR
-                                       "comedi%d: me4000: ai_check_chanlist(): Channel number to high\n",
-                                       dev->minor);
+                                      "comedi%d: me4000: ai_check_chanlist(): Channel number to high\n",
+                                      dev->minor);
                                return -EINVAL;
                        }
                }
@@ -1113,8 +1133,8 @@ static int ai_check_chanlist(struct comedi_device *dev,
                for (i = 0; i < cmd->chanlist_len; i++) {
                        if (CR_CHAN(cmd->chanlist[i]) >= thisboard->ai.count) {
                                printk(KERN_ERR
-                                       "comedi%d: me4000: ai_check_chanlist(): Channel number to high\n",
-                                       dev->minor);
+                                      "comedi%d: me4000: ai_check_chanlist(): Channel number to high\n",
+                                      dev->minor);
                                return -EINVAL;
                        }
                }
@@ -1124,10 +1144,10 @@ static int ai_check_chanlist(struct comedi_device *dev,
        if (aref == SDF_DIFF) {
                for (i = 0; i < cmd->chanlist_len; i++) {
                        if (CR_RANGE(cmd->chanlist[i]) != 1 &&
-                               CR_RANGE(cmd->chanlist[i]) != 2) {
+                           CR_RANGE(cmd->chanlist[i]) != 2) {
                                printk(KERN_ERR
-                                       "comedi%d: me4000: ai_check_chanlist(): Bipolar is not selected in differential mode\n",
-                                       dev->minor);
+                                      "comedi%d: me4000: ai_check_chanlist(): Bipolar is not selected in differential mode\n",
+                                      dev->minor);
                                return -EINVAL;
                        }
                }
@@ -1137,10 +1157,10 @@ static int ai_check_chanlist(struct comedi_device *dev,
 }
 
 static int ai_round_cmd_args(struct comedi_device *dev,
-       struct comedi_subdevice *s,
-       struct comedi_cmd *cmd,
-       unsigned int *init_ticks,
-       unsigned int *scan_ticks, unsigned int *chan_ticks)
+                            struct comedi_subdevice *s,
+                            struct comedi_cmd *cmd,
+                            unsigned int *init_ticks,
+                            unsigned int *scan_ticks, unsigned int *chan_ticks)
 {
 
        int rest;
@@ -1153,7 +1173,7 @@ static int ai_round_cmd_args(struct comedi_device *dev,
 
        PDEBUG("ai_round_cmd_arg(): start_arg = %d\n", cmd->start_arg);
        PDEBUG("ai_round_cmd_arg(): scan_begin_arg = %d\n",
-               cmd->scan_begin_arg);
+              cmd->scan_begin_arg);
        PDEBUG("ai_round_cmd_arg(): convert_arg = %d\n", cmd->convert_arg);
 
        if (cmd->start_arg) {
@@ -1203,19 +1223,19 @@ static int ai_round_cmd_args(struct comedi_device *dev,
 }
 
 static void ai_write_timer(struct comedi_device *dev,
-       unsigned int init_ticks,
-       unsigned int scan_ticks, unsigned int chan_ticks)
+                          unsigned int init_ticks,
+                          unsigned int scan_ticks, unsigned int chan_ticks)
 {
 
        CALL_PDEBUG("In ai_write_timer()\n");
 
        me4000_outl(dev, init_ticks - 1,
-               info->ai_context.scan_pre_timer_low_reg);
+                   info->ai_context.scan_pre_timer_low_reg);
        me4000_outl(dev, 0x0, info->ai_context.scan_pre_timer_high_reg);
 
        if (scan_ticks) {
                me4000_outl(dev, scan_ticks - 1,
-                       info->ai_context.scan_timer_low_reg);
+                           info->ai_context.scan_timer_low_reg);
                me4000_outl(dev, 0x0, info->ai_context.scan_timer_high_reg);
        }
 
@@ -1224,10 +1244,10 @@ static void ai_write_timer(struct comedi_device *dev,
 }
 
 static int ai_prepare(struct comedi_device *dev,
-       struct comedi_subdevice *s,
-       struct comedi_cmd *cmd,
-       unsigned int init_ticks,
-       unsigned int scan_ticks, unsigned int chan_ticks)
+                     struct comedi_subdevice *s,
+                     struct comedi_cmd *cmd,
+                     unsigned int init_ticks,
+                     unsigned int scan_ticks, unsigned int chan_ticks)
 {
 
        unsigned long tmp = 0;
@@ -1242,42 +1262,42 @@ static int ai_prepare(struct comedi_device *dev,
 
        /* Start sources */
        if ((cmd->start_src == TRIG_EXT &&
-                       cmd->scan_begin_src == TRIG_TIMER &&
-                       cmd->convert_src == TRIG_TIMER) ||
-               (cmd->start_src == TRIG_EXT &&
-                       cmd->scan_begin_src == TRIG_FOLLOW &&
-                       cmd->convert_src == TRIG_TIMER)) {
+            cmd->scan_begin_src == TRIG_TIMER &&
+            cmd->convert_src == TRIG_TIMER) ||
+           (cmd->start_src == TRIG_EXT &&
+            cmd->scan_begin_src == TRIG_FOLLOW &&
+            cmd->convert_src == TRIG_TIMER)) {
                tmp = ME4000_AI_CTRL_BIT_MODE_1 |
-                       ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
-                       ME4000_AI_CTRL_BIT_DATA_FIFO;
+                   ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
+                   ME4000_AI_CTRL_BIT_DATA_FIFO;
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_EXT &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_EXT &&
+                  cmd->convert_src == TRIG_TIMER) {
                tmp = ME4000_AI_CTRL_BIT_MODE_2 |
-                       ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
-                       ME4000_AI_CTRL_BIT_DATA_FIFO;
+                   ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
+                   ME4000_AI_CTRL_BIT_DATA_FIFO;
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_EXT &&
-               cmd->convert_src == TRIG_EXT) {
+                  cmd->scan_begin_src == TRIG_EXT &&
+                  cmd->convert_src == TRIG_EXT) {
                tmp = ME4000_AI_CTRL_BIT_MODE_0 |
-                       ME4000_AI_CTRL_BIT_MODE_1 |
-                       ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
-                       ME4000_AI_CTRL_BIT_DATA_FIFO;
+                   ME4000_AI_CTRL_BIT_MODE_1 |
+                   ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
+                   ME4000_AI_CTRL_BIT_DATA_FIFO;
        } else {
                tmp = ME4000_AI_CTRL_BIT_MODE_0 |
-                       ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
-                       ME4000_AI_CTRL_BIT_DATA_FIFO;
+                   ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
+                   ME4000_AI_CTRL_BIT_DATA_FIFO;
        }
 
        /* Stop triggers */
        if (cmd->stop_src == TRIG_COUNT) {
                me4000_outl(dev, cmd->chanlist_len * cmd->stop_arg,
-                       info->ai_context.sample_counter_reg);
+                           info->ai_context.sample_counter_reg);
                tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ;
        } else if (cmd->stop_src == TRIG_NONE &&
-               cmd->scan_end_src == TRIG_COUNT) {
+                  cmd->scan_end_src == TRIG_COUNT) {
                me4000_outl(dev, cmd->scan_end_arg,
-                       info->ai_context.sample_counter_reg);
+                           info->ai_context.sample_counter_reg);
                tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ;
        } else {
                tmp |= ME4000_AI_CTRL_BIT_HF_IRQ;
@@ -1293,7 +1313,7 @@ static int ai_prepare(struct comedi_device *dev,
 }
 
 static int ai_write_chanlist(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_cmd *cmd)
+                            struct comedi_subdevice *s, struct comedi_cmd *cmd)
 {
        unsigned int entry;
        unsigned int chan;
@@ -1332,7 +1352,8 @@ static int ai_write_chanlist(struct comedi_device *dev,
        return 0;
 }
 
-static int me4000_ai_do_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
+static int me4000_ai_do_cmd(struct comedi_device *dev,
+                           struct comedi_subdevice *s)
 {
        int err;
        unsigned int init_ticks = 0;
@@ -1349,7 +1370,7 @@ static int me4000_ai_do_cmd(struct comedi_device *dev, struct comedi_subdevice *
 
        /* Round the timer arguments */
        err = ai_round_cmd_args(dev,
-               s, cmd, &init_ticks, &scan_ticks, &chan_ticks);
+                               s, cmd, &init_ticks, &scan_ticks, &chan_ticks);
        if (err)
                return err;
 
@@ -1377,7 +1398,8 @@ static int me4000_ai_do_cmd(struct comedi_device *dev, struct comedi_subdevice *
  * So I tried to adopt this scheme.
  */
 static int me4000_ai_do_cmd_test(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_cmd *cmd)
+                                struct comedi_subdevice *s,
+                                struct comedi_cmd *cmd)
 {
 
        unsigned int init_ticks;
@@ -1390,28 +1412,28 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
        PDEBUG("me4000_ai_do_cmd_test(): subdev         = %d\n", cmd->subdev);
        PDEBUG("me4000_ai_do_cmd_test(): flags          = %08X\n", cmd->flags);
        PDEBUG("me4000_ai_do_cmd_test(): start_src      = %08X\n",
-               cmd->start_src);
+              cmd->start_src);
        PDEBUG("me4000_ai_do_cmd_test(): start_arg      = %d\n",
-               cmd->start_arg);
+              cmd->start_arg);
        PDEBUG("me4000_ai_do_cmd_test(): scan_begin_src = %08X\n",
-               cmd->scan_begin_src);
+              cmd->scan_begin_src);
        PDEBUG("me4000_ai_do_cmd_test(): scan_begin_arg = %d\n",
-               cmd->scan_begin_arg);
+              cmd->scan_begin_arg);
        PDEBUG("me4000_ai_do_cmd_test(): convert_src    = %08X\n",
-               cmd->convert_src);
+              cmd->convert_src);
        PDEBUG("me4000_ai_do_cmd_test(): convert_arg    = %d\n",
-               cmd->convert_arg);
+              cmd->convert_arg);
        PDEBUG("me4000_ai_do_cmd_test(): scan_end_src   = %08X\n",
-               cmd->scan_end_src);
+              cmd->scan_end_src);
        PDEBUG("me4000_ai_do_cmd_test(): scan_end_arg   = %d\n",
-               cmd->scan_end_arg);
+              cmd->scan_end_arg);
        PDEBUG("me4000_ai_do_cmd_test(): stop_src       = %08X\n",
-               cmd->stop_src);
+              cmd->stop_src);
        PDEBUG("me4000_ai_do_cmd_test(): stop_arg       = %d\n", cmd->stop_arg);
        PDEBUG("me4000_ai_do_cmd_test(): chanlist       = %d\n",
-               (unsigned int)cmd->chanlist);
+              (unsigned int)cmd->chanlist);
        PDEBUG("me4000_ai_do_cmd_test(): chanlist_len   = %d\n",
-               cmd->chanlist_len);
+              cmd->chanlist_len);
 
        /* Only rounding flags are implemented */
        cmd->flags &= TRIG_ROUND_NEAREST | TRIG_ROUND_UP | TRIG_ROUND_DOWN;
@@ -1432,8 +1454,8 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start source\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start source\n",
+                      dev->minor);
                cmd->start_src = TRIG_NOW;
                err++;
        }
@@ -1448,8 +1470,8 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan begin source\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan begin source\n",
+                      dev->minor);
                cmd->scan_begin_src = TRIG_FOLLOW;
                err++;
        }
@@ -1463,8 +1485,8 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert source\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert source\n",
+                      dev->minor);
                cmd->convert_src = TRIG_TIMER;
                err++;
        }
@@ -1478,8 +1500,8 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end source\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end source\n",
+                      dev->minor);
                cmd->scan_end_src = TRIG_NONE;
                err++;
        }
@@ -1493,8 +1515,8 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid stop source\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid stop source\n",
+                      dev->minor);
                cmd->stop_src = TRIG_NONE;
                err++;
        }
@@ -1505,27 +1527,27 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
         * Stage 2. Check for trigger source conflicts.
         */
        if (cmd->start_src == TRIG_NOW &&
-               cmd->scan_begin_src == TRIG_TIMER &&
-               cmd->convert_src == TRIG_TIMER) {
+           cmd->scan_begin_src == TRIG_TIMER &&
+           cmd->convert_src == TRIG_TIMER) {
        } else if (cmd->start_src == TRIG_NOW &&
-               cmd->scan_begin_src == TRIG_FOLLOW &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_FOLLOW &&
+                  cmd->convert_src == TRIG_TIMER) {
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_TIMER &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_TIMER &&
+                  cmd->convert_src == TRIG_TIMER) {
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_FOLLOW &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_FOLLOW &&
+                  cmd->convert_src == TRIG_TIMER) {
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_EXT &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_EXT &&
+                  cmd->convert_src == TRIG_TIMER) {
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_EXT &&
-               cmd->convert_src == TRIG_EXT) {
+                  cmd->scan_begin_src == TRIG_EXT &&
+                  cmd->convert_src == TRIG_EXT) {
        } else {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start trigger combination\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start trigger combination\n",
+                      dev->minor);
                cmd->start_src = TRIG_NOW;
                cmd->scan_begin_src = TRIG_FOLLOW;
                cmd->convert_src = TRIG_TIMER;
@@ -1534,15 +1556,15 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
 
        if (cmd->stop_src == TRIG_NONE && cmd->scan_end_src == TRIG_NONE) {
        } else if (cmd->stop_src == TRIG_COUNT &&
-               cmd->scan_end_src == TRIG_NONE) {
+                  cmd->scan_end_src == TRIG_NONE) {
        } else if (cmd->stop_src == TRIG_NONE &&
-               cmd->scan_end_src == TRIG_COUNT) {
+                  cmd->scan_end_src == TRIG_COUNT) {
        } else if (cmd->stop_src == TRIG_COUNT &&
-               cmd->scan_end_src == TRIG_COUNT) {
+                  cmd->scan_end_src == TRIG_COUNT) {
        } else {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid stop trigger combination\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid stop trigger combination\n",
+                      dev->minor);
                cmd->stop_src = TRIG_NONE;
                cmd->scan_end_src = TRIG_NONE;
                err++;
@@ -1555,29 +1577,29 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
         */
        if (cmd->chanlist_len < 1) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): No channel list\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): No channel list\n",
+                      dev->minor);
                cmd->chanlist_len = 1;
                err++;
        }
        if (init_ticks < 66) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Start arg to low\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Start arg to low\n",
+                      dev->minor);
                cmd->start_arg = 2000;
                err++;
        }
        if (scan_ticks && scan_ticks < 67) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Scan begin arg to low\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Scan begin arg to low\n",
+                      dev->minor);
                cmd->scan_begin_arg = 2031;
                err++;
        }
        if (chan_ticks < 66) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_do_cmd_test(): Convert arg to low\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_ai_do_cmd_test(): Convert arg to low\n",
+                      dev->minor);
                cmd->convert_arg = 2000;
                err++;
        }
@@ -1589,123 +1611,123 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
         * Stage 4. Check for argument conflicts.
         */
        if (cmd->start_src == TRIG_NOW &&
-               cmd->scan_begin_src == TRIG_TIMER &&
-               cmd->convert_src == TRIG_TIMER) {
+           cmd->scan_begin_src == TRIG_TIMER &&
+           cmd->convert_src == TRIG_TIMER) {
 
                /* Check timer arguments */
                if (init_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
+                              dev->minor);
                        cmd->start_arg = 2000;  /*  66 ticks at least */
                        err++;
                }
                if (chan_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
+                              dev->minor);
                        cmd->convert_arg = 2000;        /*  66 ticks at least */
                        err++;
                }
                if (scan_ticks <= cmd->chanlist_len * chan_ticks) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end arg\n",
+                              dev->minor);
                        cmd->scan_end_arg = 2000 * cmd->chanlist_len + 31;      /*  At least one tick more */
                        err++;
                }
        } else if (cmd->start_src == TRIG_NOW &&
-               cmd->scan_begin_src == TRIG_FOLLOW &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_FOLLOW &&
+                  cmd->convert_src == TRIG_TIMER) {
 
                /* Check timer arguments */
                if (init_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
+                              dev->minor);
                        cmd->start_arg = 2000;  /*  66 ticks at least */
                        err++;
                }
                if (chan_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
+                              dev->minor);
                        cmd->convert_arg = 2000;        /*  66 ticks at least */
                        err++;
                }
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_TIMER &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_TIMER &&
+                  cmd->convert_src == TRIG_TIMER) {
 
                /* Check timer arguments */
                if (init_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
+                              dev->minor);
                        cmd->start_arg = 2000;  /*  66 ticks at least */
                        err++;
                }
                if (chan_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
+                              dev->minor);
                        cmd->convert_arg = 2000;        /*  66 ticks at least */
                        err++;
                }
                if (scan_ticks <= cmd->chanlist_len * chan_ticks) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end arg\n",
+                              dev->minor);
                        cmd->scan_end_arg = 2000 * cmd->chanlist_len + 31;      /*  At least one tick more */
                        err++;
                }
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_FOLLOW &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_FOLLOW &&
+                  cmd->convert_src == TRIG_TIMER) {
 
                /* Check timer arguments */
                if (init_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
+                              dev->minor);
                        cmd->start_arg = 2000;  /*  66 ticks at least */
                        err++;
                }
                if (chan_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
+                              dev->minor);
                        cmd->convert_arg = 2000;        /*  66 ticks at least */
                        err++;
                }
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_EXT &&
-               cmd->convert_src == TRIG_TIMER) {
+                  cmd->scan_begin_src == TRIG_EXT &&
+                  cmd->convert_src == TRIG_TIMER) {
 
                /* Check timer arguments */
                if (init_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
+                              dev->minor);
                        cmd->start_arg = 2000;  /*  66 ticks at least */
                        err++;
                }
                if (chan_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid convert arg\n",
+                              dev->minor);
                        cmd->convert_arg = 2000;        /*  66 ticks at least */
                        err++;
                }
        } else if (cmd->start_src == TRIG_EXT &&
-               cmd->scan_begin_src == TRIG_EXT &&
-               cmd->convert_src == TRIG_EXT) {
+                  cmd->scan_begin_src == TRIG_EXT &&
+                  cmd->convert_src == TRIG_EXT) {
 
                /* Check timer arguments */
                if (init_ticks < ME4000_AI_MIN_TICKS) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid start arg\n",
+                              dev->minor);
                        cmd->start_arg = 2000;  /*  66 ticks at least */
                        err++;
                }
@@ -1713,8 +1735,8 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
        if (cmd->stop_src == TRIG_COUNT) {
                if (cmd->stop_arg == 0) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid stop arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid stop arg\n",
+                              dev->minor);
                        cmd->stop_arg = 1;
                        err++;
                }
@@ -1722,8 +1744,8 @@ static int me4000_ai_do_cmd_test(struct comedi_device *dev,
        if (cmd->scan_end_src == TRIG_COUNT) {
                if (cmd->scan_end_arg == 0) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end arg\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_do_cmd_test(): Invalid scan end arg\n",
+                              dev->minor);
                        cmd->scan_end_arg = 1;
                        err++;
                }
@@ -1764,40 +1786,40 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
        /* Check if irq number is right */
        if (irq != ai_context->irq) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ai_isr(): Incorrect interrupt num: %d\n",
-                       dev->minor, irq);
+                      "comedi%d: me4000: me4000_ai_isr(): Incorrect interrupt num: %d\n",
+                      dev->minor, irq);
                return IRQ_HANDLED;
        }
 
        if (me4000_inl(dev,
-                       ai_context->
-                       irq_status_reg) & ME4000_IRQ_STATUS_BIT_AI_HF) {
+                      ai_context->irq_status_reg) &
+           ME4000_IRQ_STATUS_BIT_AI_HF) {
                ISR_PDEBUG
-                       ("me4000_ai_isr(): Fifo half full interrupt occured\n");
+                   ("me4000_ai_isr(): Fifo half full interrupt occured\n");
 
                /* Read status register to find out what happened */
                tmp = me4000_inl(dev, ai_context->ctrl_reg);
 
                if (!(tmp & ME4000_AI_STATUS_BIT_FF_DATA) &&
-                       !(tmp & ME4000_AI_STATUS_BIT_HF_DATA) &&
-                       (tmp & ME4000_AI_STATUS_BIT_EF_DATA)) {
+                   !(tmp & ME4000_AI_STATUS_BIT_HF_DATA) &&
+                   (tmp & ME4000_AI_STATUS_BIT_EF_DATA)) {
                        ISR_PDEBUG("me4000_ai_isr(): Fifo full\n");
                        c = ME4000_AI_FIFO_COUNT;
 
                        /* FIFO overflow, so stop conversion and disable all interrupts */
                        tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP;
                        tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ |
-                               ME4000_AI_CTRL_BIT_SC_IRQ);
+                                ME4000_AI_CTRL_BIT_SC_IRQ);
                        me4000_outl(dev, tmp, ai_context->ctrl_reg);
 
                        s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
 
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_isr(): FIFO overflow\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_isr(): FIFO overflow\n",
+                              dev->minor);
                } else if ((tmp & ME4000_AI_STATUS_BIT_FF_DATA)
-                       && !(tmp & ME4000_AI_STATUS_BIT_HF_DATA)
-                       && (tmp & ME4000_AI_STATUS_BIT_EF_DATA)) {
+                          && !(tmp & ME4000_AI_STATUS_BIT_HF_DATA)
+                          && (tmp & ME4000_AI_STATUS_BIT_EF_DATA)) {
                        ISR_PDEBUG("me4000_ai_isr(): Fifo half full\n");
 
                        s->async->events |= COMEDI_CB_BLOCK;
@@ -1805,21 +1827,21 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
                        c = ME4000_AI_FIFO_COUNT / 2;
                } else {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_isr(): Can't determine state of fifo\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_isr(): Can't determine state of fifo\n",
+                              dev->minor);
                        c = 0;
 
                        /* Undefined state, so stop conversion and disable all interrupts */
                        tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP;
                        tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ |
-                               ME4000_AI_CTRL_BIT_SC_IRQ);
+                                ME4000_AI_CTRL_BIT_SC_IRQ);
                        me4000_outl(dev, tmp, ai_context->ctrl_reg);
 
                        s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
 
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_ai_isr(): Undefined FIFO state\n",
-                               dev->minor);
+                              "comedi%d: me4000: me4000_ai_isr(): Undefined FIFO state\n",
+                              dev->minor);
                }
 
                ISR_PDEBUG("me4000_ai_isr(): Try to read %d values\n", c);
@@ -1833,14 +1855,14 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
                                /* Buffer overflow, so stop conversion and disable all interrupts */
                                tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP;
                                tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ |
-                                       ME4000_AI_CTRL_BIT_SC_IRQ);
+                                        ME4000_AI_CTRL_BIT_SC_IRQ);
                                me4000_outl(dev, tmp, ai_context->ctrl_reg);
 
                                s->async->events |= COMEDI_CB_OVERFLOW;
 
                                printk(KERN_ERR
-                                       "comedi%d: me4000: me4000_ai_isr(): Buffer overflow\n",
-                                       dev->minor);
+                                      "comedi%d: me4000: me4000_ai_isr(): Buffer overflow\n",
+                                      dev->minor);
 
                                break;
                        }
@@ -1855,10 +1877,9 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
        }
 
        if (me4000_inl(dev,
-                       ai_context->
-                       irq_status_reg) & ME4000_IRQ_STATUS_BIT_SC) {
+                      ai_context->irq_status_reg) & ME4000_IRQ_STATUS_BIT_SC) {
                ISR_PDEBUG
-                       ("me4000_ai_isr(): Sample counter interrupt occured\n");
+                   ("me4000_ai_isr(): Sample counter interrupt occured\n");
 
                s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOA;
 
@@ -1876,8 +1897,8 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
 
                        if (!comedi_buf_put(s->async, lval)) {
                                printk(KERN_ERR
-                                       "comedi%d: me4000: me4000_ai_isr(): Buffer overflow\n",
-                                       dev->minor);
+                                      "comedi%d: me4000: me4000_ai_isr(): Buffer overflow\n",
+                                      dev->minor);
                                s->async->events |= COMEDI_CB_OVERFLOW;
                                break;
                        }
@@ -1885,7 +1906,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
 
                /* Work is done, so reset the interrupt */
                ISR_PDEBUG
-                       ("me4000_ai_isr(): Reset interrupt from sample counter\n");
+                   ("me4000_ai_isr(): Reset interrupt from sample counter\n");
                tmp |= ME4000_AI_CTRL_BIT_SC_IRQ_RESET;
                me4000_outl(dev, tmp, ai_context->ctrl_reg);
                tmp &= ~ME4000_AI_CTRL_BIT_SC_IRQ_RESET;
@@ -1905,7 +1926,8 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
   ===========================================================================*/
 
 static int me4000_ao_insn_write(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
 
        int chan = CR_CHAN(insn->chanspec);
@@ -1919,29 +1941,29 @@ static int me4000_ao_insn_write(struct comedi_device *dev,
                return 0;
        } else if (insn->n > 1) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ao_insn_write(): Invalid instruction length %d\n",
-                       dev->minor, insn->n);
+                      "comedi%d: me4000: me4000_ao_insn_write(): Invalid instruction length %d\n",
+                      dev->minor, insn->n);
                return -EINVAL;
        }
 
        if (chan >= thisboard->ao.count) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ao_insn_write(): Invalid channel %d\n",
-                       dev->minor, insn->n);
+                      "comedi%d: me4000: me4000_ao_insn_write(): Invalid channel %d\n",
+                      dev->minor, insn->n);
                return -EINVAL;
        }
 
        if (rang != 0) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ao_insn_write(): Invalid range %d\n",
-                       dev->minor, insn->n);
+                      "comedi%d: me4000: me4000_ao_insn_write(): Invalid range %d\n",
+                      dev->minor, insn->n);
                return -EINVAL;
        }
 
        if (aref != AREF_GROUND && aref != AREF_COMMON) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_ao_insn_write(): Invalid aref %d\n",
-                       dev->minor, insn->n);
+                      "comedi%d: me4000: me4000_ao_insn_write(): Invalid aref %d\n",
+                      dev->minor, insn->n);
                return -EINVAL;
        }
 
@@ -1963,14 +1985,17 @@ static int me4000_ao_insn_write(struct comedi_device *dev,
 }
 
 static int me4000_ao_insn_read(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+                              struct comedi_subdevice *s,
+                              struct comedi_insn *insn, unsigned int *data)
 {
        int chan = CR_CHAN(insn->chanspec);
 
        if (insn->n == 0) {
                return 0;
        } else if (insn->n > 1) {
-               printk("comedi%d: me4000: me4000_ao_insn_read(): Invalid instruction length\n", dev->minor);
+               printk
+                   ("comedi%d: me4000: me4000_ao_insn_read(): Invalid instruction length\n",
+                    dev->minor);
                return -EINVAL;
        }
 
@@ -1984,7 +2009,8 @@ static int me4000_ao_insn_read(struct comedi_device *dev,
   ===========================================================================*/
 
 static int me4000_dio_insn_bits(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
 
        CALL_PDEBUG("In me4000_dio_insn_bits()\n");
@@ -1994,7 +2020,9 @@ static int me4000_dio_insn_bits(struct comedi_device *dev,
                return 0;
 
        if (insn->n != 2) {
-               printk("comedi%d: me4000: me4000_dio_insn_bits(): Invalid instruction length\n", dev->minor);
+               printk
+                   ("comedi%d: me4000: me4000_dio_insn_bits(): Invalid instruction length\n",
+                    dev->minor);
                return -EINVAL;
        }
 
@@ -2014,28 +2042,29 @@ static int me4000_dio_insn_bits(struct comedi_device *dev,
 
                /* Write out the new digital output lines */
                me4000_outl(dev, (s->state >> 0) & 0xFF,
-                       info->dio_context.port_0_reg);
+                           info->dio_context.port_0_reg);
                me4000_outl(dev, (s->state >> 8) & 0xFF,
-                       info->dio_context.port_1_reg);
+                           info->dio_context.port_1_reg);
                me4000_outl(dev, (s->state >> 16) & 0xFF,
-                       info->dio_context.port_2_reg);
+                           info->dio_context.port_2_reg);
                me4000_outl(dev, (s->state >> 24) & 0xFF,
-                       info->dio_context.port_3_reg);
+                           info->dio_context.port_3_reg);
        }
 
        /* On return, data[1] contains the value of
           the digital input and output lines. */
        data[1] =
-               ((me4000_inl(dev, info->dio_context.port_0_reg) & 0xFF) << 0) |
-               ((me4000_inl(dev, info->dio_context.port_1_reg) & 0xFF) << 8) |
-               ((me4000_inl(dev, info->dio_context.port_2_reg) & 0xFF) << 16) |
-               ((me4000_inl(dev, info->dio_context.port_3_reg) & 0xFF) << 24);
+           ((me4000_inl(dev, info->dio_context.port_0_reg) & 0xFF) << 0) |
+           ((me4000_inl(dev, info->dio_context.port_1_reg) & 0xFF) << 8) |
+           ((me4000_inl(dev, info->dio_context.port_2_reg) & 0xFF) << 16) |
+           ((me4000_inl(dev, info->dio_context.port_3_reg) & 0xFF) << 24);
 
        return 2;
 }
 
 static int me4000_dio_insn_config(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+                                 struct comedi_subdevice *s,
+                                 struct comedi_insn *insn, unsigned int *data)
 {
        unsigned long tmp;
        int chan = CR_CHAN(insn->chanspec);
@@ -2044,8 +2073,7 @@ static int me4000_dio_insn_config(struct comedi_device *dev,
 
        if (data[0] == INSN_CONFIG_DIO_QUERY) {
                data[1] =
-                       (s->
-                       io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT;
+                   (s->io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT;
                return insn->n;
        }
 
@@ -2063,7 +2091,7 @@ static int me4000_dio_insn_config(struct comedi_device *dev,
                if (chan < 8) {
                        s->io_bits |= 0xFF;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_0 |
-                               ME4000_DIO_CTRL_BIT_MODE_1);
+                                ME4000_DIO_CTRL_BIT_MODE_1);
                        tmp |= ME4000_DIO_CTRL_BIT_MODE_0;
                } else if (chan < 16) {
                        /*
@@ -2075,17 +2103,17 @@ static int me4000_dio_insn_config(struct comedi_device *dev,
 
                        s->io_bits |= 0xFF00;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_2 |
-                               ME4000_DIO_CTRL_BIT_MODE_3);
+                                ME4000_DIO_CTRL_BIT_MODE_3);
                        tmp |= ME4000_DIO_CTRL_BIT_MODE_2;
                } else if (chan < 24) {
                        s->io_bits |= 0xFF0000;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_4 |
-                               ME4000_DIO_CTRL_BIT_MODE_5);
+                                ME4000_DIO_CTRL_BIT_MODE_5);
                        tmp |= ME4000_DIO_CTRL_BIT_MODE_4;
                } else if (chan < 32) {
                        s->io_bits |= 0xFF000000;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_6 |
-                               ME4000_DIO_CTRL_BIT_MODE_7);
+                                ME4000_DIO_CTRL_BIT_MODE_7);
                        tmp |= ME4000_DIO_CTRL_BIT_MODE_6;
                } else {
                        return -EINVAL;
@@ -2101,19 +2129,19 @@ static int me4000_dio_insn_config(struct comedi_device *dev,
 
                        s->io_bits &= ~0xFF;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_0 |
-                               ME4000_DIO_CTRL_BIT_MODE_1);
+                                ME4000_DIO_CTRL_BIT_MODE_1);
                } else if (chan < 16) {
                        s->io_bits &= ~0xFF00;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_2 |
-                               ME4000_DIO_CTRL_BIT_MODE_3);
+                                ME4000_DIO_CTRL_BIT_MODE_3);
                } else if (chan < 24) {
                        s->io_bits &= ~0xFF0000;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_4 |
-                               ME4000_DIO_CTRL_BIT_MODE_5);
+                                ME4000_DIO_CTRL_BIT_MODE_5);
                } else if (chan < 32) {
                        s->io_bits &= ~0xFF000000;
                        tmp &= ~(ME4000_DIO_CTRL_BIT_MODE_6 |
-                               ME4000_DIO_CTRL_BIT_MODE_7);
+                                ME4000_DIO_CTRL_BIT_MODE_7);
                } else {
                        return -EINVAL;
                }
@@ -2151,8 +2179,8 @@ static int cnt_reset(struct comedi_device *dev, unsigned int channel)
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: cnt_reset(): Invalid channel\n",
-                       dev->minor);
+                      "comedi%d: me4000: cnt_reset(): Invalid channel\n",
+                      dev->minor);
                return -EINVAL;
        }
 
@@ -2160,7 +2188,7 @@ static int cnt_reset(struct comedi_device *dev, unsigned int channel)
 }
 
 static int cnt_config(struct comedi_device *dev, unsigned int channel,
-       unsigned int mode)
+                     unsigned int mode)
 {
        int tmp = 0;
 
@@ -2178,8 +2206,8 @@ static int cnt_config(struct comedi_device *dev, unsigned int channel,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: cnt_config(): Invalid channel\n",
-                       dev->minor);
+                      "comedi%d: me4000: cnt_config(): Invalid channel\n",
+                      dev->minor);
                return -EINVAL;
        }
 
@@ -2204,8 +2232,8 @@ static int cnt_config(struct comedi_device *dev, unsigned int channel,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: cnt_config(): Invalid counter mode\n",
-                       dev->minor);
+                      "comedi%d: me4000: cnt_config(): Invalid counter mode\n",
+                      dev->minor);
                return -EINVAL;
        }
 
@@ -2217,7 +2245,8 @@ static int cnt_config(struct comedi_device *dev, unsigned int channel,
 }
 
 static int me4000_cnt_insn_config(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+                                 struct comedi_subdevice *s,
+                                 struct comedi_insn *insn, unsigned int *data)
 {
 
        int err;
@@ -2228,8 +2257,8 @@ static int me4000_cnt_insn_config(struct comedi_device *dev,
        case GPCT_RESET:
                if (insn->n != 1) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_cnt_insn_config(): Invalid instruction length%d\n",
-                               dev->minor, insn->n);
+                              "comedi%d: me4000: me4000_cnt_insn_config(): Invalid instruction length%d\n",
+                              dev->minor, insn->n);
                        return -EINVAL;
                }
 
@@ -2240,8 +2269,8 @@ static int me4000_cnt_insn_config(struct comedi_device *dev,
        case GPCT_SET_OPERATION:
                if (insn->n != 2) {
                        printk(KERN_ERR
-                               "comedi%d: me4000: me4000_cnt_insn_config(): Invalid instruction length%d\n",
-                               dev->minor, insn->n);
+                              "comedi%d: me4000: me4000_cnt_insn_config(): Invalid instruction length%d\n",
+                              dev->minor, insn->n);
                        return -EINVAL;
                }
 
@@ -2251,8 +2280,8 @@ static int me4000_cnt_insn_config(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_cnt_insn_config(): Invalid instruction\n",
-                       dev->minor);
+                      "comedi%d: me4000: me4000_cnt_insn_config(): Invalid instruction\n",
+                      dev->minor);
                return -EINVAL;
        }
 
@@ -2260,7 +2289,8 @@ static int me4000_cnt_insn_config(struct comedi_device *dev,
 }
 
 static int me4000_cnt_insn_read(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
 
        unsigned short tmp;
@@ -2272,8 +2302,8 @@ static int me4000_cnt_insn_read(struct comedi_device *dev,
 
        if (insn->n > 1) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_cnt_insn_read(): Invalid instruction length %d\n",
-                       dev->minor, insn->n);
+                      "comedi%d: me4000: me4000_cnt_insn_read(): Invalid instruction length %d\n",
+                      dev->minor, insn->n);
                return -EINVAL;
        }
 
@@ -2298,8 +2328,8 @@ static int me4000_cnt_insn_read(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_cnt_insn_read(): Invalid channel %d\n",
-                       dev->minor, insn->chanspec);
+                      "comedi%d: me4000: me4000_cnt_insn_read(): Invalid channel %d\n",
+                      dev->minor, insn->chanspec);
                return -EINVAL;
        }
 
@@ -2307,7 +2337,8 @@ static int me4000_cnt_insn_read(struct comedi_device *dev,
 }
 
 static int me4000_cnt_insn_write(struct comedi_device *dev,
-       struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+                                struct comedi_subdevice *s,
+                                struct comedi_insn *insn, unsigned int *data)
 {
 
        unsigned short tmp;
@@ -2318,8 +2349,8 @@ static int me4000_cnt_insn_write(struct comedi_device *dev,
                return 0;
        } else if (insn->n > 1) {
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_cnt_insn_write(): Invalid instruction length %d\n",
-                       dev->minor, insn->n);
+                      "comedi%d: me4000: me4000_cnt_insn_write(): Invalid instruction length %d\n",
+                      dev->minor, insn->n);
                return -EINVAL;
        }
 
@@ -2344,8 +2375,8 @@ static int me4000_cnt_insn_write(struct comedi_device *dev,
                break;
        default:
                printk(KERN_ERR
-                       "comedi%d: me4000: me4000_cnt_insn_write(): Invalid channel %d\n",
-                       dev->minor, insn->chanspec);
+                      "comedi%d: me4000: me4000_cnt_insn_write(): Invalid channel %d\n",
+                      dev->minor, insn->chanspec);
                return -EINVAL;
        }