include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[safe/jmp/linux-2.6] / drivers / staging / comedi / drivers / adl_pci9118.c
index 20f7bf0..944f20a 100644 (file)
@@ -66,6 +66,7 @@ Configuration options:
 #include "../pci_ids.h"
 
 #include <linux/delay.h>
+#include <linux/gfp.h>
 #include <linux/interrupt.h>
 
 #include "amcc_s5933.h"
@@ -80,7 +81,7 @@ Configuration options:
 
 #undef DPRINTK
 #ifdef PCI9118_EXTDEBUG
-#define DPRINTK(fmt, args...) rt_printk(fmt, ## args)
+#define DPRINTK(fmt, args...) printk(fmt, ## args)
 #else
 #define DPRINTK(fmt, args...)
 #endif
@@ -88,9 +89,9 @@ Configuration options:
 #define IORANGE_9118   64      /* I hope */
 #define PCI9118_CHANLEN        255     /* len of chanlist, some source say 256, but reality looks like 255 :-( */
 
-#define PCI9118_CNT0   0x00    /* R/W: 8254 couter 0 */
-#define PCI9118_CNT1   0x04    /* R/W: 8254 couter 0 */
-#define PCI9118_CNT2   0x08    /* R/W: 8254 couter 0 */
+#define PCI9118_CNT0   0x00    /* R/W: 8254 counter 0 */
+#define PCI9118_CNT1   0x04    /* R/W: 8254 counter 0 */
+#define PCI9118_CNT2   0x08    /* R/W: 8254 counter 0 */
 #define PCI9118_CNTCTRL        0x0c    /* W:   8254 counter control */
 #define PCI9118_AD_DATA        0x10    /* R:   A/D data */
 #define PCI9118_DA1    0x10    /* W:   D/A registers */
@@ -154,32 +155,33 @@ Configuration options:
 #define EXTTRG_AI      0       /* ext trg is used by AI */
 
 static const struct comedi_lrange range_pci9118dg_hr = { 8, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(2.5),
-                       BIP_RANGE(1.25),
-                       BIP_RANGE(0.625),
-                       UNI_RANGE(10),
-                       UNI_RANGE(5),
-                       UNI_RANGE(2.5),
-                       UNI_RANGE(1.25)
-       }
+                                                            BIP_RANGE(5),
+                                                            BIP_RANGE(2.5),
+                                                            BIP_RANGE(1.25),
+                                                            BIP_RANGE(0.625),
+                                                            UNI_RANGE(10),
+                                                            UNI_RANGE(5),
+                                                            UNI_RANGE(2.5),
+                                                            UNI_RANGE(1.25)
+                                                            }
 };
 
 static const struct comedi_lrange range_pci9118hg = { 8, {
-                       BIP_RANGE(5),
-                       BIP_RANGE(0.5),
-                       BIP_RANGE(0.05),
-                       BIP_RANGE(0.005),
-                       UNI_RANGE(10),
-                       UNI_RANGE(1),
-                       UNI_RANGE(0.1),
-                       UNI_RANGE(0.01)
-       }
+                                                         BIP_RANGE(5),
+                                                         BIP_RANGE(0.5),
+                                                         BIP_RANGE(0.05),
+                                                         BIP_RANGE(0.005),
+                                                         UNI_RANGE(10),
+                                                         UNI_RANGE(1),
+                                                         UNI_RANGE(0.1),
+                                                         UNI_RANGE(0.01)
+                                                         }
 };
 
 #define PCI9118_BIPOLAR_RANGES 4       /* used for test on mixture of BIP/UNI ranges */
 
-static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int pci9118_attach(struct comedi_device *dev,
+                         struct comedi_devconfig *it);
 static int pci9118_detach(struct comedi_device *dev);
 
 struct boardtype {
@@ -204,40 +206,41 @@ struct boardtype {
 };
 
 static DEFINE_PCI_DEVICE_TABLE(pci9118_pci_table) = {
-       {PCI_VENDOR_ID_AMCC, 0x80d9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       {0}
+       {
+       PCI_VENDOR_ID_AMCC, 0x80d9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {
+       0}
 };
 
 MODULE_DEVICE_TABLE(pci, pci9118_pci_table);
 
 static const struct boardtype boardtypes[] = {
        {"pci9118dg", PCI_VENDOR_ID_AMCC, 0x80d9,
-                       AMCC_OP_REG_SIZE, IORANGE_9118,
-                       16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff,
-                       &range_pci9118dg_hr, &range_bipolar10,
-               3000, 12, 512},
+        AMCC_OP_REG_SIZE, IORANGE_9118,
+        16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff,
+        &range_pci9118dg_hr, &range_bipolar10,
+        3000, 12, 512},
        {"pci9118hg", PCI_VENDOR_ID_AMCC, 0x80d9,
-                       AMCC_OP_REG_SIZE, IORANGE_9118,
-                       16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff,
-                       &range_pci9118hg, &range_bipolar10,
-               3000, 12, 512},
+        AMCC_OP_REG_SIZE, IORANGE_9118,
+        16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff,
+        &range_pci9118hg, &range_bipolar10,
+        3000, 12, 512},
        {"pci9118hr", PCI_VENDOR_ID_AMCC, 0x80d9,
-                       AMCC_OP_REG_SIZE, IORANGE_9118,
-                       16, 8, 256, PCI9118_CHANLEN, 2, 0xffff, 0x0fff,
-                       &range_pci9118dg_hr, &range_bipolar10,
-               10000, 40, 512},
+        AMCC_OP_REG_SIZE, IORANGE_9118,
+        16, 8, 256, PCI9118_CHANLEN, 2, 0xffff, 0x0fff,
+        &range_pci9118dg_hr, &range_bipolar10,
+        10000, 40, 512},
 };
 
 #define n_boardtypes (sizeof(boardtypes)/sizeof(struct boardtype))
 
 static struct comedi_driver driver_pci9118 = {
-      driver_name:"adl_pci9118",
-      module:THIS_MODULE,
-      attach:pci9118_attach,
-      detach:pci9118_detach,
-      num_names:n_boardtypes,
-      board_name:&boardtypes[0].name,
-      offset:sizeof(struct boardtype),
+       .driver_name = "adl_pci9118",
+       .module = THIS_MODULE,
+       .attach = pci9118_attach,
+       .detach = pci9118_detach,
+       .num_names = n_boardtypes,
+       .board_name = &boardtypes[0].name,
+       .offset = sizeof(struct boardtype),
 };
 
 COMEDI_PCI_INITCLEANUP(driver_pci9118, pci9118_pci_table);
@@ -309,27 +312,34 @@ struct pci9118_private {
 ==============================================================================
 */
 
-static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice *s,
-       int n_chan, unsigned int *chanlist, int frontadd, int backadd);
-static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice *s,
-       int n_chan, unsigned int *chanlist, int rot, int frontadd, int backadd,
-       int usedma, char eoshandle);
-static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1,
-       unsigned int divisor2);
+static int check_channel_list(struct comedi_device *dev,
+                             struct comedi_subdevice *s, int n_chan,
+                             unsigned int *chanlist, int frontadd,
+                             int backadd);
+static int setup_channel_list(struct comedi_device *dev,
+                             struct comedi_subdevice *s, int n_chan,
+                             unsigned int *chanlist, int rot, int frontadd,
+                             int backadd, int usedma, char eoshandle);
+static void start_pacer(struct comedi_device *dev, int mode,
+                       unsigned int divisor1, unsigned int divisor2);
 static int pci9118_reset(struct comedi_device *dev);
 static int pci9118_exttrg_add(struct comedi_device *dev, unsigned char source);
 static int pci9118_exttrg_del(struct comedi_device *dev, unsigned char source);
-static int pci9118_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s);
+static int pci9118_ai_cancel(struct comedi_device *dev,
+                            struct comedi_subdevice *s);
 static void pci9118_calc_divisors(char mode, struct comedi_device *dev,
-       struct comedi_subdevice *s, unsigned int *tim1, unsigned int *tim2,
-       unsigned int flags, int chans, unsigned int *div1, unsigned int *div2,
-       char usessh, unsigned int chnsshfront);
+                                 struct comedi_subdevice *s,
+                                 unsigned int *tim1, unsigned int *tim2,
+                                 unsigned int flags, int chans,
+                                 unsigned int *div1, unsigned int *div2,
+                                 char usessh, unsigned int chnsshfront);
 
 /*
 ==============================================================================
 */
-static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pci9118_insn_read_ai(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
 
        int n, timeout;
@@ -345,12 +355,12 @@ static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevi
 
        for (n = 0; n < insn->n; n++) {
                outw(0, dev->iobase + PCI9118_SOFTTRG); /* start conversion */
-               comedi_udelay(2);
+               udelay(2);
                timeout = 100;
                while (timeout--) {
                        if (inl(dev->iobase + PCI9118_ADSTAT) & AdStatus_ADrdy)
                                goto conv_finish;
-                       comedi_udelay(1);
+                       udelay(1);
                }
 
                comedi_error(dev, "A/D insn timeout");
@@ -358,15 +368,14 @@ static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevi
                outl(0, dev->iobase + PCI9118_DELFIFO); /*  flush FIFO */
                return -ETIME;
 
-             conv_finish:
+conv_finish:
                if (devpriv->ai16bits) {
                        data[n] =
-                               (inl(dev->iobase +
-                                       PCI9118_AD_DATA) & 0xffff) ^ 0x8000;
+                           (inl(dev->iobase +
+                                PCI9118_AD_DATA) & 0xffff) ^ 0x8000;
                } else {
                        data[n] =
-                               (inw(dev->iobase +
-                                       PCI9118_AD_DATA) >> 4) & 0xfff;
+                           (inw(dev->iobase + PCI9118_AD_DATA) >> 4) & 0xfff;
                }
        }
 
@@ -378,8 +387,9 @@ static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevi
 /*
 ==============================================================================
 */
-static int pci9118_insn_write_ao(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pci9118_insn_write_ao(struct comedi_device *dev,
+                                struct comedi_subdevice *s,
+                                struct comedi_insn *insn, unsigned int *data)
 {
        int n, chanreg, ch;
 
@@ -401,8 +411,9 @@ static int pci9118_insn_write_ao(struct comedi_device *dev, struct comedi_subdev
 /*
 ==============================================================================
 */
-static int pci9118_insn_read_ao(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pci9118_insn_read_ao(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
        int n, chan;
 
@@ -416,8 +427,9 @@ static int pci9118_insn_read_ao(struct comedi_device *dev, struct comedi_subdevi
 /*
 ==============================================================================
 */
-static int pci9118_insn_bits_di(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pci9118_insn_bits_di(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
        data[1] = inl(dev->iobase + PCI9118_DI) & 0xf;
 
@@ -427,8 +439,9 @@ static int pci9118_insn_bits_di(struct comedi_device *dev, struct comedi_subdevi
 /*
 ==============================================================================
 */
-static int pci9118_insn_bits_do(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_insn *insn, unsigned int *data)
+static int pci9118_insn_bits_do(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               struct comedi_insn *insn, unsigned int *data)
 {
        if (data[0]) {
                s->state &= ~data[0];
@@ -446,29 +459,31 @@ static int pci9118_insn_bits_do(struct comedi_device *dev, struct comedi_subdevi
 static void interrupt_pci9118_ai_mode4_switch(struct comedi_device *dev)
 {
        devpriv->AdFunctionReg =
-               AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM;
+           AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM;
        outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
        outl(0x30, dev->iobase + PCI9118_CNTCTRL);
        outl((devpriv->dmabuf_hw[1 - devpriv->dma_actbuf] >> 1) & 0xff,
-               dev->iobase + PCI9118_CNT0);
+            dev->iobase + PCI9118_CNT0);
        outl((devpriv->dmabuf_hw[1 - devpriv->dma_actbuf] >> 9) & 0xff,
-               dev->iobase + PCI9118_CNT0);
+            dev->iobase + PCI9118_CNT0);
        devpriv->AdFunctionReg |= AdFunction_Start;
        outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
 }
 
 static unsigned int defragment_dma_buffer(struct comedi_device *dev,
-       struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples)
+                                         struct comedi_subdevice *s,
+                                         short *dma_buffer,
+                                         unsigned int num_samples)
 {
        unsigned int i = 0, j = 0;
        unsigned int start_pos = devpriv->ai_add_front,
-               stop_pos = devpriv->ai_add_front + devpriv->ai_n_chan;
+           stop_pos = devpriv->ai_add_front + devpriv->ai_n_chan;
        unsigned int raw_scanlen = devpriv->ai_add_front + devpriv->ai_n_chan +
-               devpriv->ai_add_back;
+           devpriv->ai_add_back;
 
        for (i = 0; i < num_samples; i++) {
                if (devpriv->ai_act_dmapos >= start_pos &&
-                       devpriv->ai_act_dmapos < stop_pos) {
+                   devpriv->ai_act_dmapos < stop_pos) {
                        dma_buffer[j++] = dma_buffer[i];
                }
                devpriv->ai_act_dmapos++;
@@ -482,18 +497,20 @@ static unsigned int defragment_dma_buffer(struct comedi_device *dev,
 ==============================================================================
 */
 static unsigned int move_block_from_dma(struct comedi_device *dev,
-       struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples)
+                                       struct comedi_subdevice *s,
+                                       short *dma_buffer,
+                                       unsigned int num_samples)
 {
        unsigned int num_bytes;
 
        num_samples = defragment_dma_buffer(dev, s, dma_buffer, num_samples);
        devpriv->ai_act_scan +=
-               (s->async->cur_chan + num_samples) / devpriv->ai_n_scanlen;
+           (s->async->cur_chan + num_samples) / devpriv->ai_n_scanlen;
        s->async->cur_chan += num_samples;
        s->async->cur_chan %= devpriv->ai_n_scanlen;
        num_bytes =
-               cfc_write_array_to_buffer(s, dma_buffer,
-               num_samples * sizeof(short));
+           cfc_write_array_to_buffer(s, dma_buffer,
+                                     num_samples * sizeof(short));
        if (num_bytes < num_samples * sizeof(short))
                return -1;
        return 0;
@@ -503,7 +520,8 @@ static unsigned int move_block_from_dma(struct comedi_device *dev,
 ==============================================================================
 */
 static char pci9118_decode_error_status(struct comedi_device *dev,
-       struct comedi_subdevice *s, unsigned char m)
+                                       struct comedi_subdevice *s,
+                                       unsigned char m)
 {
        if (m & 0x100) {
                comedi_error(dev, "A/D FIFO Full status (Fatal Error!)");
@@ -511,7 +529,7 @@ static char pci9118_decode_error_status(struct comedi_device *dev,
        }
        if (m & 0x008) {
                comedi_error(dev,
-                       "A/D Burst Mode Overrun Status (Fatal Error!)");
+                            "A/D Burst Mode Overrun Status (Fatal Error!)");
                devpriv->ai_maskerr &= ~0x008L;
        }
        if (m & 0x004) {
@@ -532,8 +550,10 @@ static char pci9118_decode_error_status(struct comedi_device *dev,
        return 0;
 }
 
-static void pci9118_ai_munge(struct comedi_device *dev, struct comedi_subdevice *s,
-       void *data, unsigned int num_bytes, unsigned int start_chan_index)
+static void pci9118_ai_munge(struct comedi_device *dev,
+                            struct comedi_subdevice *s, void *data,
+                            unsigned int num_bytes,
+                            unsigned int start_chan_index)
 {
        unsigned int i, num_samples = num_bytes / sizeof(short);
        short *array = data;
@@ -553,8 +573,10 @@ static void pci9118_ai_munge(struct comedi_device *dev, struct comedi_subdevice
 ==============================================================================
 */
 static void interrupt_pci9118_ai_onesample(struct comedi_device *dev,
-       struct comedi_subdevice *s, unsigned short int_adstat, unsigned int int_amcc,
-       unsigned short int_daq)
+                                          struct comedi_subdevice *s,
+                                          unsigned short int_adstat,
+                                          unsigned int int_amcc,
+                                          unsigned short int_daq)
 {
        register short sampl;
 
@@ -569,10 +591,10 @@ static void interrupt_pci9118_ai_onesample(struct comedi_device *dev,
 #ifdef PCI9118_PARANOIDCHECK
        if (devpriv->ai16bits == 0) {
                if ((sampl & 0x000f) != devpriv->chanlist[s->async->cur_chan]) {        /*  data dropout! */
-                       rt_printk
-                               ("comedi: A/D  SAMPL - data dropout: received channel %d, expected %d!\n",
-                               sampl & 0x000f,
-                               devpriv->chanlist[s->async->cur_chan]);
+                       printk
+                           ("comedi: A/D  SAMPL - data dropout: received channel %d, expected %d!\n",
+                            sampl & 0x000f,
+                            devpriv->chanlist[s->async->cur_chan]);
                        s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
                        pci9118_ai_cancel(dev, s);
                        comedi_event(dev, s);
@@ -599,9 +621,11 @@ static void interrupt_pci9118_ai_onesample(struct comedi_device *dev,
 /*
 ==============================================================================
 */
-static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_subdevice *s,
-       unsigned short int_adstat, unsigned int int_amcc,
-       unsigned short int_daq)
+static void interrupt_pci9118_ai_dma(struct comedi_device *dev,
+                                    struct comedi_subdevice *s,
+                                    unsigned short int_adstat,
+                                    unsigned int int_amcc,
+                                    unsigned short int_daq)
 {
        unsigned int next_dma_buf, samplesinbuf, sampls, m;
 
@@ -632,11 +656,11 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_su
        if (devpriv->dma_doublebuf) {   /*  switch DMA buffers if is used double buffering */
                next_dma_buf = 1 - devpriv->dma_actbuf;
                outl(devpriv->dmabuf_hw[next_dma_buf],
-                       devpriv->iobase_a + AMCC_OP_REG_MWAR);
+                    devpriv->iobase_a + AMCC_OP_REG_MWAR);
                outl(devpriv->dmabuf_use_size[next_dma_buf],
-                       devpriv->iobase_a + AMCC_OP_REG_MWTC);
+                    devpriv->iobase_a + AMCC_OP_REG_MWTC);
                devpriv->dmabuf_used_size[next_dma_buf] =
-                       devpriv->dmabuf_use_size[next_dma_buf];
+                   devpriv->dmabuf_use_size[next_dma_buf];
                if (devpriv->ai_do == 4)
                        interrupt_pci9118_ai_mode4_switch(dev);
        }
@@ -646,8 +670,8 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_su
 /* DPRINTK("samps=%d m=%d %d %d\n",samplesinbuf,m,s->async->buf_int_count,s->async->buf_int_ptr); */
                sampls = m;
                move_block_from_dma(dev, s,
-                       devpriv->dmabuf_virt[devpriv->dma_actbuf],
-                       samplesinbuf);
+                                   devpriv->dmabuf_virt[devpriv->dma_actbuf],
+                                   samplesinbuf);
                m = m - sampls; /*  m= how many samples was transfered */
        }
 /* DPRINTK("YYY\n"); */
@@ -662,9 +686,9 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_su
                devpriv->dma_actbuf = 1 - devpriv->dma_actbuf;
        } else {                /*  restart DMA if is not used double buffering */
                outl(devpriv->dmabuf_hw[0],
-                       devpriv->iobase_a + AMCC_OP_REG_MWAR);
+                    devpriv->iobase_a + AMCC_OP_REG_MWAR);
                outl(devpriv->dmabuf_use_size[0],
-                       devpriv->iobase_a + AMCC_OP_REG_MWTC);
+                    devpriv->iobase_a + AMCC_OP_REG_MWTC);
                if (devpriv->ai_do == 4)
                        interrupt_pci9118_ai_mode4_switch(dev);
        }
@@ -700,18 +724,18 @@ static irqreturn_t interrupt_pci9118(int irq, void *d)
                        if ((int_adstat & AdStatus_DTH) && (int_daq & Int_DTrg)) {      /*  start stop of measure */
                                if (devpriv->ai12_startstop & START_AI_EXT) {
                                        devpriv->ai12_startstop &=
-                                               ~START_AI_EXT;
+                                           ~START_AI_EXT;
                                        if (!(devpriv->ai12_startstop &
-                                                       STOP_AI_EXT))
+                                             STOP_AI_EXT))
                                                pci9118_exttrg_del(dev, EXTTRG_AI);     /*  deactivate EXT trigger */
                                        start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1, devpriv->ai_divisor2);   /*  start pacer */
                                        outl(devpriv->AdControlReg,
-                                               dev->iobase + PCI9118_ADCNTRL);
+                                            dev->iobase + PCI9118_ADCNTRL);
                                } else {
-                                       if (devpriv->
-                                               ai12_startstop & STOP_AI_EXT) {
+                                       if (devpriv->ai12_startstop &
+                                           STOP_AI_EXT) {
                                                devpriv->ai12_startstop &=
-                                                       ~STOP_AI_EXT;
+                                                   ~STOP_AI_EXT;
                                                pci9118_exttrg_del(dev, EXTTRG_AI);     /*  deactivate EXT trigger */
                                                devpriv->ai_neverending = 0;    /* well, on next interrupt from DMA/EOC measure will stop */
                                        }
@@ -719,7 +743,7 @@ static irqreturn_t interrupt_pci9118(int irq, void *d)
                        }
 
                (devpriv->int_ai_func) (dev, dev->subdevices + 0, int_adstat,
-                       int_amcc, int_daq);
+                                       int_amcc, int_daq);
 
        }
        return IRQ_HANDLED;
@@ -728,8 +752,8 @@ static irqreturn_t interrupt_pci9118(int irq, void *d)
 /*
 ==============================================================================
 */
-static int pci9118_ai_inttrig(struct comedi_device *dev, struct comedi_subdevice *s,
-       unsigned int trignum)
+static int pci9118_ai_inttrig(struct comedi_device *dev,
+                             struct comedi_subdevice *s, unsigned int trignum)
 {
        if (trignum != devpriv->ai_inttrig_start)
                return -EINVAL;
@@ -741,7 +765,7 @@ static int pci9118_ai_inttrig(struct comedi_device *dev, struct comedi_subdevice
        outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
        if (devpriv->ai_do != 3) {
                start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1,
-                       devpriv->ai_divisor2);
+                           devpriv->ai_divisor2);
                devpriv->AdControlReg |= AdControl_SoftG;
        }
        outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
@@ -752,11 +776,12 @@ static int pci9118_ai_inttrig(struct comedi_device *dev, struct comedi_subdevice
 /*
 ==============================================================================
 */
-static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s,
-       struct comedi_cmd *cmd)
+static int pci9118_ai_cmdtest(struct comedi_device *dev,
+                             struct comedi_subdevice *s,
+                             struct comedi_cmd *cmd)
 {
        int err = 0;
-       int tmp, divisor1, divisor2;
+       int tmp, divisor1 = 0, divisor2 = 0;
 
        /* step 1: make sure trigger sources are trivially valid */
 
@@ -799,21 +824,21 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
        /* step 2: make sure trigger sources are unique and mutually compatible */
 
        if (cmd->start_src != TRIG_NOW &&
-               cmd->start_src != TRIG_INT && cmd->start_src != TRIG_EXT) {
+           cmd->start_src != TRIG_INT && cmd->start_src != TRIG_EXT) {
                cmd->start_src = TRIG_NOW;
                err++;
        }
 
        if (cmd->scan_begin_src != TRIG_TIMER &&
-               cmd->scan_begin_src != TRIG_EXT &&
-               cmd->scan_begin_src != TRIG_INT &&
-               cmd->scan_begin_src != TRIG_FOLLOW) {
+           cmd->scan_begin_src != TRIG_EXT &&
+           cmd->scan_begin_src != TRIG_INT &&
+           cmd->scan_begin_src != TRIG_FOLLOW) {
                cmd->scan_begin_src = TRIG_FOLLOW;
                err++;
        }
 
        if (cmd->convert_src != TRIG_TIMER &&
-               cmd->convert_src != TRIG_EXT && cmd->convert_src != TRIG_NOW) {
+           cmd->convert_src != TRIG_EXT && cmd->convert_src != TRIG_NOW) {
                cmd->convert_src = TRIG_TIMER;
                err++;
        }
@@ -824,8 +849,8 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
        }
 
        if (cmd->stop_src != TRIG_NONE &&
-               cmd->stop_src != TRIG_COUNT &&
-               cmd->stop_src != TRIG_INT && cmd->stop_src != TRIG_EXT) {
+           cmd->stop_src != TRIG_COUNT &&
+           cmd->stop_src != TRIG_INT && cmd->stop_src != TRIG_EXT) {
                cmd->stop_src = TRIG_COUNT;
                err++;
        }
@@ -841,13 +866,13 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
        }
 
        if ((cmd->scan_begin_src & (TRIG_TIMER | TRIG_EXT)) &&
-               (!(cmd->convert_src & (TRIG_TIMER | TRIG_NOW)))) {
+           (!(cmd->convert_src & (TRIG_TIMER | TRIG_NOW)))) {
                cmd->convert_src = TRIG_TIMER;
                err++;
        }
 
        if ((cmd->scan_begin_src == TRIG_FOLLOW) &&
-               (!(cmd->convert_src & (TRIG_TIMER | TRIG_EXT)))) {
+           (!(cmd->convert_src & (TRIG_TIMER | TRIG_EXT)))) {
                cmd->convert_src = TRIG_TIMER;
                err++;
        }
@@ -875,7 +900,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
                }
 
        if ((cmd->scan_begin_src == TRIG_TIMER) &&
-               (cmd->convert_src == TRIG_TIMER) && (cmd->scan_end_arg == 1)) {
+           (cmd->convert_src == TRIG_TIMER) && (cmd->scan_end_arg == 1)) {
                cmd->scan_begin_src = TRIG_FOLLOW;
                cmd->convert_arg = cmd->scan_begin_arg;
                cmd->scan_begin_arg = 0;
@@ -938,8 +963,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
 
        if ((cmd->scan_end_arg % cmd->chanlist_len)) {
                cmd->scan_end_arg =
-                       cmd->chanlist_len * (cmd->scan_end_arg /
-                       cmd->chanlist_len);
+                   cmd->chanlist_len * (cmd->scan_end_arg / cmd->chanlist_len);
                err++;
        }
 
@@ -950,11 +974,11 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
 
        if (cmd->scan_begin_src == TRIG_TIMER) {
                tmp = cmd->scan_begin_arg;
-/* rt_printk("S1 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
+/* printk("S1 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
                i8253_cascade_ns_to_timer(devpriv->i8254_osc_base, &divisor1,
-                       &divisor2, &cmd->scan_begin_arg,
-                       cmd->flags & TRIG_ROUND_MASK);
-/* rt_printk("S2 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
+                                         &divisor2, &cmd->scan_begin_arg,
+                                         cmd->flags & TRIG_ROUND_MASK);
+/* printk("S2 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
                if (cmd->scan_begin_arg < this_board->ai_ns_min)
                        cmd->scan_begin_arg = this_board->ai_ns_min;
                if (tmp != cmd->scan_begin_arg)
@@ -964,32 +988,32 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
        if (cmd->convert_src & (TRIG_TIMER | TRIG_NOW)) {
                tmp = cmd->convert_arg;
                i8253_cascade_ns_to_timer(devpriv->i8254_osc_base, &divisor1,
-                       &divisor2, &cmd->convert_arg,
-                       cmd->flags & TRIG_ROUND_MASK);
-/* rt_printk("s1 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
+                                         &divisor2, &cmd->convert_arg,
+                                         cmd->flags & TRIG_ROUND_MASK);
+/* printk("s1 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
                if (cmd->convert_arg < this_board->ai_ns_min)
                        cmd->convert_arg = this_board->ai_ns_min;
                if (tmp != cmd->convert_arg)
                        err++;
                if (cmd->scan_begin_src == TRIG_TIMER
-                       && cmd->convert_src == TRIG_NOW) {
+                   && cmd->convert_src == TRIG_NOW) {
                        if (cmd->convert_arg == 0) {
                                if (cmd->scan_begin_arg <
-                                       this_board->ai_ns_min *
-                                       (cmd->scan_end_arg + 2)) {
+                                   this_board->ai_ns_min *
+                                   (cmd->scan_end_arg + 2)) {
                                        cmd->scan_begin_arg =
-                                               this_board->ai_ns_min *
-                                               (cmd->scan_end_arg + 2);
-/* rt_printk("s2 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
+                                           this_board->ai_ns_min *
+                                           (cmd->scan_end_arg + 2);
+/* printk("s2 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
                                        err++;
                                }
                        } else {
                                if (cmd->scan_begin_arg <
-                                       cmd->convert_arg * cmd->chanlist_len) {
+                                   cmd->convert_arg * cmd->chanlist_len) {
                                        cmd->scan_begin_arg =
-                                               cmd->convert_arg *
-                                               cmd->chanlist_len;
-/* rt_printk("s3 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
+                                           cmd->convert_arg *
+                                           cmd->chanlist_len;
+/* printk("s3 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */
                                        err++;
                                }
                        }
@@ -1001,7 +1025,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice
 
        if (cmd->chanlist)
                if (!check_channel_list(dev, s, cmd->chanlist_len,
-                               cmd->chanlist, 0, 0))
+                                       cmd->chanlist, 0, 0))
                        return 5;       /*  incorrect channels list */
 
        return 0;
@@ -1033,20 +1057,23 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
                if (dmalen0 < (devpriv->ai_n_realscanlen << 1)) {
                        /*  uff, too short DMA buffer, disable EOS support! */
                        devpriv->ai_flags &= (~TRIG_WAKE_EOS);
-                       rt_printk
-                               ("comedi%d: WAR: DMA0 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n",
-                               dev->minor, dmalen0,
-                               devpriv->ai_n_realscanlen << 1);
+                       printk
+                           ("comedi%d: WAR: DMA0 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n",
+                            dev->minor, dmalen0,
+                            devpriv->ai_n_realscanlen << 1);
                } else {
                        /*  short first DMA buffer to one scan */
                        dmalen0 = devpriv->ai_n_realscanlen << 1;
-                       DPRINTK("21 dmalen0=%d ai_n_realscanlen=%d useeoshandle=%d\n", dmalen0, devpriv->ai_n_realscanlen, devpriv->useeoshandle);
+                       DPRINTK
+                           ("21 dmalen0=%d ai_n_realscanlen=%d useeoshandle=%d\n",
+                            dmalen0, devpriv->ai_n_realscanlen,
+                            devpriv->useeoshandle);
                        if (devpriv->useeoshandle)
                                dmalen0 += 2;
                        if (dmalen0 < 4) {
-                               rt_printk
-                                       ("comedi%d: ERR: DMA0 buf len bug? (%d<4)\n",
-                                       dev->minor, dmalen0);
+                               printk
+                                   ("comedi%d: ERR: DMA0 buf len bug? (%d<4)\n",
+                                    dev->minor, dmalen0);
                                dmalen0 = 4;
                        }
                }
@@ -1055,20 +1082,23 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
                if (dmalen1 < (devpriv->ai_n_realscanlen << 1)) {
                        /*  uff, too short DMA buffer, disable EOS support! */
                        devpriv->ai_flags &= (~TRIG_WAKE_EOS);
-                       rt_printk
-                               ("comedi%d: WAR: DMA1 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n",
-                               dev->minor, dmalen1,
-                               devpriv->ai_n_realscanlen << 1);
+                       printk
+                           ("comedi%d: WAR: DMA1 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n",
+                            dev->minor, dmalen1,
+                            devpriv->ai_n_realscanlen << 1);
                } else {
                        /*  short second DMA buffer to one scan */
                        dmalen1 = devpriv->ai_n_realscanlen << 1;
-                       DPRINTK("22 dmalen1=%d ai_n_realscanlen=%d useeoshandle=%d\n", dmalen1, devpriv->ai_n_realscanlen, devpriv->useeoshandle);
+                       DPRINTK
+                           ("22 dmalen1=%d ai_n_realscanlen=%d useeoshandle=%d\n",
+                            dmalen1, devpriv->ai_n_realscanlen,
+                            devpriv->useeoshandle);
                        if (devpriv->useeoshandle)
                                dmalen1 -= 2;
                        if (dmalen1 < 4) {
-                               rt_printk
-                                       ("comedi%d: ERR: DMA1 buf len bug? (%d<4)\n",
-                                       dev->minor, dmalen1);
+                               printk
+                                   ("comedi%d: ERR: DMA1 buf len bug? (%d<4)\n",
+                                    dev->minor, dmalen1);
                                dmalen1 = 4;
                        }
                }
@@ -1080,15 +1110,15 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
                /*  if it's possible then allign DMA buffers to length of scan */
                i = dmalen0;
                dmalen0 =
-                       (dmalen0 / (devpriv->ai_n_realscanlen << 1)) *
-                       (devpriv->ai_n_realscanlen << 1);
+                   (dmalen0 / (devpriv->ai_n_realscanlen << 1)) *
+                   (devpriv->ai_n_realscanlen << 1);
                dmalen0 &= ~3L;
                if (!dmalen0)
                        dmalen0 = i;    /*  uff. very long scan? */
                i = dmalen1;
                dmalen1 =
-                       (dmalen1 / (devpriv->ai_n_realscanlen << 1)) *
-                       (devpriv->ai_n_realscanlen << 1);
+                   (dmalen1 / (devpriv->ai_n_realscanlen << 1)) *
+                   (devpriv->ai_n_realscanlen << 1);
                dmalen1 &= ~3L;
                if (!dmalen1)
                        dmalen1 = i;    /*  uff. very long scan? */
@@ -1096,23 +1126,25 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
                if (!devpriv->ai_neverending) {
                        /*  fits whole measure into one DMA buffer? */
                        if (dmalen0 >
-                               ((devpriv->ai_n_realscanlen << 1) *
-                                       devpriv->ai_scans)) {
-                               DPRINTK("3.0 ai_n_realscanlen=%d ai_scans=%d \n", devpriv->ai_n_realscanlen, devpriv->ai_scans);
+                           ((devpriv->ai_n_realscanlen << 1) *
+                            devpriv->ai_scans)) {
+                               DPRINTK
+                                   ("3.0 ai_n_realscanlen=%d ai_scans=%d \n",
+                                    devpriv->ai_n_realscanlen,
+                                    devpriv->ai_scans);
                                dmalen0 =
-                                       (devpriv->ai_n_realscanlen << 1) *
-                                       devpriv->ai_scans;
+                                   (devpriv->ai_n_realscanlen << 1) *
+                                   devpriv->ai_scans;
                                DPRINTK("3.1 dmalen0=%d dmalen1=%d \n", dmalen0,
                                        dmalen1);
                                dmalen0 &= ~3L;
                        } else {        /*  fits whole measure into two DMA buffer? */
                                if (dmalen1 >
-                                       ((devpriv->ai_n_realscanlen << 1) *
-                                               devpriv->ai_scans - dmalen0))
+                                   ((devpriv->ai_n_realscanlen << 1) *
+                                    devpriv->ai_scans - dmalen0))
                                        dmalen1 =
-                                               (devpriv->
-                                               ai_n_realscanlen << 1) *
-                                               devpriv->ai_scans - dmalen0;
+                                           (devpriv->ai_n_realscanlen << 1) *
+                                           devpriv->ai_scans - dmalen0;
                                DPRINTK("3.2 dmalen0=%d dmalen1=%d \n", dmalen0,
                                        dmalen1);
                                dmalen1 &= ~3L;
@@ -1131,16 +1163,16 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
 #if 0
        if (devpriv->ai_n_scanlen < this_board->half_fifo_size) {
                devpriv->dmabuf_panic_size[0] =
-                       (this_board->half_fifo_size / devpriv->ai_n_scanlen +
-                       1) * devpriv->ai_n_scanlen * sizeof(short);
+                   (this_board->half_fifo_size / devpriv->ai_n_scanlen +
+                    1) * devpriv->ai_n_scanlen * sizeof(short);
                devpriv->dmabuf_panic_size[1] =
-                       (this_board->half_fifo_size / devpriv->ai_n_scanlen +
-                       1) * devpriv->ai_n_scanlen * sizeof(short);
+                   (this_board->half_fifo_size / devpriv->ai_n_scanlen +
+                    1) * devpriv->ai_n_scanlen * sizeof(short);
        } else {
                devpriv->dmabuf_panic_size[0] =
-                       (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[0];
+                   (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[0];
                devpriv->dmabuf_panic_size[1] =
-                       (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[1];
+                   (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[1];
        }
 #endif
 
@@ -1149,12 +1181,12 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
        outl(devpriv->dmabuf_use_size[0], devpriv->iobase_a + AMCC_OP_REG_MWTC);
        /*  init DMA transfer */
        outl(0x00000000 | AINT_WRITE_COMPL,
-               devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+            devpriv->iobase_a + AMCC_OP_REG_INTCSR);
 /* outl(0x02000000|AINT_WRITE_COMPL, devpriv->iobase_a+AMCC_OP_REG_INTCSR); */
 
        outl(inl(devpriv->iobase_a +
-                       AMCC_OP_REG_MCSR) | RESET_A2P_FLAGS | A2P_HI_PRIORITY |
-               EN_A2P_TRANSFERS, devpriv->iobase_a + AMCC_OP_REG_MCSR);
+                AMCC_OP_REG_MCSR) | RESET_A2P_FLAGS | A2P_HI_PRIORITY |
+            EN_A2P_TRANSFERS, devpriv->iobase_a + AMCC_OP_REG_MCSR);
        outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | EN_A2P_TRANSFERS, devpriv->iobase_a + AMCC_OP_REG_INTCSR);   /*  allow bus mastering */
 
        DPRINTK("adl_pci9118 EDBG: END: Compute_and_setup_dma()\n");
@@ -1164,7 +1196,8 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
 /*
 ==============================================================================
 */
-static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subdevice *s)
+static int pci9118_ai_docmd_sampl(struct comedi_device *dev,
+                                 struct comedi_subdevice *s)
 {
        DPRINTK("adl_pci9118 EDBG: BGN: pci9118_ai_docmd_sampl(%d,) [%d]\n",
                dev->minor, devpriv->ai_do);
@@ -1183,7 +1216,7 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subde
                return -EIO;
        default:
                comedi_error(dev,
-                       "pci9118_ai_docmd_sampl() mode number bug!\n");
+                            "pci9118_ai_docmd_sampl() mode number bug!\n");
                return -EIO;
        };
 
@@ -1204,7 +1237,7 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subde
                outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
                if (devpriv->ai_do != 3) {
                        start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1,
-                               devpriv->ai_divisor2);
+                                   devpriv->ai_divisor2);
                        devpriv->AdControlReg |= AdControl_SoftG;
                }
                outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
@@ -1217,7 +1250,8 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subde
 /*
 ==============================================================================
 */
-static int pci9118_ai_docmd_dma(struct comedi_device *dev, struct comedi_subdevice *s)
+static int pci9118_ai_docmd_dma(struct comedi_device *dev,
+                               struct comedi_subdevice *s)
 {
        DPRINTK("adl_pci9118 EDBG: BGN: pci9118_ai_docmd_dma(%d,) [%d,%d]\n",
                dev->minor, devpriv->ai_do, devpriv->usedma);
@@ -1226,34 +1260,34 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev, struct comedi_subdevi
        switch (devpriv->ai_do) {
        case 1:
                devpriv->AdControlReg |=
-                       ((AdControl_TmrTr | AdControl_Dma) & 0xff);
+                   ((AdControl_TmrTr | AdControl_Dma) & 0xff);
                break;
        case 2:
                devpriv->AdControlReg |=
-                       ((AdControl_TmrTr | AdControl_Dma) & 0xff);
+                   ((AdControl_TmrTr | AdControl_Dma) & 0xff);
                devpriv->AdFunctionReg =
-                       AdFunction_PDTrg | AdFunction_PETrg | AdFunction_BM |
-                       AdFunction_BS;
+                   AdFunction_PDTrg | AdFunction_PETrg | AdFunction_BM |
+                   AdFunction_BS;
                if (devpriv->usessh && (!devpriv->softsshdelay))
                        devpriv->AdFunctionReg |= AdFunction_BSSH;
                outl(devpriv->ai_n_realscanlen, dev->iobase + PCI9118_BURST);
                break;
        case 3:
                devpriv->AdControlReg |=
-                       ((AdControl_ExtM | AdControl_Dma) & 0xff);
+                   ((AdControl_ExtM | AdControl_Dma) & 0xff);
                devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg;
                break;
        case 4:
                devpriv->AdControlReg |=
-                       ((AdControl_TmrTr | AdControl_Dma) & 0xff);
+                   ((AdControl_TmrTr | AdControl_Dma) & 0xff);
                devpriv->AdFunctionReg =
-                       AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM;
+                   AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM;
                outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
                outl(0x30, dev->iobase + PCI9118_CNTCTRL);
                outl((devpriv->dmabuf_hw[0] >> 1) & 0xff,
-                       dev->iobase + PCI9118_CNT0);
+                    dev->iobase + PCI9118_CNT0);
                outl((devpriv->dmabuf_hw[0] >> 9) & 0xff,
-                       dev->iobase + PCI9118_CNT0);
+                    dev->iobase + PCI9118_CNT0);
                devpriv->AdFunctionReg |= AdFunction_Start;
                break;
        default:
@@ -1268,14 +1302,14 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev, struct comedi_subdevi
        devpriv->int_ai_func = interrupt_pci9118_ai_dma;        /* transfer function */
 
        outl(0x02000000 | AINT_WRITE_COMPL,
-               devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+            devpriv->iobase_a + AMCC_OP_REG_INTCSR);
 
        if (!(devpriv->ai12_startstop & (START_AI_EXT | START_AI_INT))) {
                outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
                outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
                if (devpriv->ai_do != 3) {
                        start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1,
-                               devpriv->ai_divisor2);
+                                   devpriv->ai_divisor2);
                        devpriv->AdControlReg |= AdControl_SoftG;
                }
                outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
@@ -1338,7 +1372,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        /*  use sample&hold signal? */
        if (cmd->convert_src == TRIG_NOW) {
                devpriv->usessh = 1;
-       }                       /*  yes */
+       } /*  yes */
        else {
                devpriv->usessh = 0;
        }                       /*  no */
@@ -1354,7 +1388,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        if (devpriv->master) {
                devpriv->usedma = 1;
                if ((cmd->flags & TRIG_WAKE_EOS) &&
-                       (devpriv->ai_n_scanlen == 1)) {
+                   (devpriv->ai_n_scanlen == 1)) {
                        if (cmd->convert_src == TRIG_NOW) {
                                devpriv->ai_add_back = 1;
                        }
@@ -1363,8 +1397,8 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                        }
                }
                if ((cmd->flags & TRIG_WAKE_EOS) &&
-                       (devpriv->ai_n_scanlen & 1) &&
-                       (devpriv->ai_n_scanlen > 1)) {
+                   (devpriv->ai_n_scanlen & 1) &&
+                   (devpriv->ai_n_scanlen > 1)) {
                        if (cmd->scan_begin_src == TRIG_FOLLOW) {
                                /* vpriv->useeoshandle=1; // change DMA transfer block to fit EOS on every second call */
                                devpriv->usedma = 0;    /*  XXX maybe can be corrected to use 16 bit DMA */
@@ -1392,16 +1426,16 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                        devpriv->ai_add_front = addchans + 1;
                        if (devpriv->usedma == 1)
                                if ((devpriv->ai_add_front +
-                                               devpriv->ai_n_chan +
-                                               devpriv->ai_add_back) & 1)
+                                    devpriv->ai_n_chan +
+                                    devpriv->ai_add_back) & 1)
                                        devpriv->ai_add_front++;        /*  round up to 32 bit */
                }
-       }                       /*  well, we now know what must be all added */
-
+       }
+       /*  well, we now know what must be all added */
        devpriv->ai_n_realscanlen =     /*  what we must take from card in real to have ai_n_scanlen on output? */
-               (devpriv->ai_add_front + devpriv->ai_n_chan +
-               devpriv->ai_add_back) * (devpriv->ai_n_scanlen /
-               devpriv->ai_n_chan);
+           (devpriv->ai_add_front + devpriv->ai_n_chan +
+            devpriv->ai_add_back) * (devpriv->ai_n_scanlen /
+                                     devpriv->ai_n_chan);
 
        DPRINTK("2 usedma=%d realscan=%d af=%u n_chan=%d ab=%d n_scanlen=%d\n",
                devpriv->usedma,
@@ -1411,13 +1445,13 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 
        /*  check and setup channel list */
        if (!check_channel_list(dev, s, devpriv->ai_n_chan,
-                       devpriv->ai_chanlist, devpriv->ai_add_front,
-                       devpriv->ai_add_back))
+                               devpriv->ai_chanlist, devpriv->ai_add_front,
+                               devpriv->ai_add_back))
                return -EINVAL;
        if (!setup_channel_list(dev, s, devpriv->ai_n_chan,
-                       devpriv->ai_chanlist, 0, devpriv->ai_add_front,
-                       devpriv->ai_add_back, devpriv->usedma,
-                       devpriv->useeoshandle))
+                               devpriv->ai_chanlist, 0, devpriv->ai_add_front,
+                               devpriv->ai_add_back, devpriv->usedma,
+                               devpriv->useeoshandle))
                return -EINVAL;
 
        /*  compute timers settings */
@@ -1429,32 +1463,36 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                        devpriv->ai_do = 1;
                }
                pci9118_calc_divisors(devpriv->ai_do, dev, s,
-                       &cmd->scan_begin_arg, &cmd->convert_arg,
-                       devpriv->ai_flags, devpriv->ai_n_realscanlen,
-                       &devpriv->ai_divisor1, &devpriv->ai_divisor2,
-                       devpriv->usessh, devpriv->ai_add_front);
+                                     &cmd->scan_begin_arg, &cmd->convert_arg,
+                                     devpriv->ai_flags,
+                                     devpriv->ai_n_realscanlen,
+                                     &devpriv->ai_divisor1,
+                                     &devpriv->ai_divisor2, devpriv->usessh,
+                                     devpriv->ai_add_front);
                devpriv->ai_timer2 = cmd->convert_arg;
        }
 
        if ((cmd->scan_begin_src == TRIG_TIMER) && ((cmd->convert_src == TRIG_TIMER) || (cmd->convert_src == TRIG_NOW))) {      /*  double timed action */
                if (!devpriv->usedma) {
                        comedi_error(dev,
-                               "cmd->scan_begin_src=TRIG_TIMER works only with bus mastering!");
+                                    "cmd->scan_begin_src=TRIG_TIMER works only with bus mastering!");
                        return -EIO;
                }
 
                devpriv->ai_do = 2;
                pci9118_calc_divisors(devpriv->ai_do, dev, s,
-                       &cmd->scan_begin_arg, &cmd->convert_arg,
-                       devpriv->ai_flags, devpriv->ai_n_realscanlen,
-                       &devpriv->ai_divisor1, &devpriv->ai_divisor2,
-                       devpriv->usessh, devpriv->ai_add_front);
+                                     &cmd->scan_begin_arg, &cmd->convert_arg,
+                                     devpriv->ai_flags,
+                                     devpriv->ai_n_realscanlen,
+                                     &devpriv->ai_divisor1,
+                                     &devpriv->ai_divisor2, devpriv->usessh,
+                                     devpriv->ai_add_front);
                devpriv->ai_timer1 = cmd->scan_begin_arg;
                devpriv->ai_timer2 = cmd->convert_arg;
        }
 
        if ((cmd->scan_begin_src == TRIG_FOLLOW)
-               && (cmd->convert_src == TRIG_EXT)) {
+           && (cmd->convert_src == TRIG_EXT)) {
                devpriv->ai_do = 3;
        }
 
@@ -1464,7 +1502,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
        devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg;   /*  positive triggers, no S&H, no burst, burst stop, no post trigger, no about trigger, trigger stop */
        outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
-       comedi_udelay(1);
+       udelay(1);
        outl(0, dev->iobase + PCI9118_DELFIFO); /*  flush FIFO */
        inl(dev->iobase + PCI9118_ADSTAT);      /*  flush A/D and INT status register */
        inl(dev->iobase + PCI9118_INTSRC);
@@ -1474,11 +1512,10 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        s->async->cur_chan = 0;
        devpriv->ai_buf_ptr = 0;
 
-       if (devpriv->usedma) {
+       if (devpriv->usedma)
                ret = pci9118_ai_docmd_dma(dev, s);
-       } else {
+       else
                ret = pci9118_ai_docmd_sampl(dev, s);
-       }
 
        DPRINTK("adl_pci9118 EDBG: END: pci9118_ai_cmd()\n");
        return ret;
@@ -1487,8 +1524,9 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 /*
 ==============================================================================
 */
-static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice *s,
-       int n_chan, unsigned int *chanlist, int frontadd, int backadd)
+static int check_channel_list(struct comedi_device *dev,
+                             struct comedi_subdevice *s, int n_chan,
+                             unsigned int *chanlist, int frontadd, int backadd)
 {
        unsigned int i, differencial = 0, bipolar = 0;
 
@@ -1498,10 +1536,9 @@ static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice
                return 0;
        }
        if ((frontadd + n_chan + backadd) > s->len_chanlist) {
-               rt_printk
-                       ("comedi%d: range/channel list is too long for actual configuration (%d>%d)!",
-                       dev->minor, n_chan,
-                       s->len_chanlist - frontadd - backadd);
+               printk
+                   ("comedi%d: range/channel list is too long for actual configuration (%d>%d)!",
+                    dev->minor, n_chan, s->len_chanlist - frontadd - backadd);
                return 0;
        }
 
@@ -1512,22 +1549,21 @@ static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice
        if (n_chan > 1)
                for (i = 1; i < n_chan; i++) {  /*  check S.E/diff */
                        if ((CR_AREF(chanlist[i]) == AREF_DIFF) !=
-                               (differencial)) {
+                           (differencial)) {
                                comedi_error(dev,
-                                       "Differencial and single ended inputs cann't be mixtured!");
+                                            "Differencial and single ended inputs cann't be mixtured!");
                                return 0;
                        }
                        if ((CR_RANGE(chanlist[i]) < PCI9118_BIPOLAR_RANGES) !=
-                               (bipolar)) {
+                           (bipolar)) {
                                comedi_error(dev,
-                                       "Bipolar and unipolar ranges cann't be mixtured!");
+                                            "Bipolar and unipolar ranges cann't be mixtured!");
                                return 0;
                        }
                        if ((!devpriv->usemux) & (differencial) &
-                               (CR_CHAN(chanlist[i]) >=
-                                       this_board->n_aichand)) {
+                           (CR_CHAN(chanlist[i]) >= this_board->n_aichand)) {
                                comedi_error(dev,
-                                       "If AREF_DIFF is used then is available only first 8 channels!");
+                                            "If AREF_DIFF is used then is available only first 8 channels!");
                                return 0;
                        }
                }
@@ -1538,14 +1574,17 @@ static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice
 /*
 ==============================================================================
 */
-static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice *s,
-       int n_chan, unsigned int *chanlist, int rot, int frontadd, int backadd,
-       int usedma, char useeos)
+static int setup_channel_list(struct comedi_device *dev,
+                             struct comedi_subdevice *s, int n_chan,
+                             unsigned int *chanlist, int rot, int frontadd,
+                             int backadd, int usedma, char useeos)
 {
        unsigned int i, differencial = 0, bipolar = 0;
        unsigned int scanquad, gain, ssh = 0x00;
 
-       DPRINTK("adl_pci9118 EDBG: BGN: setup_channel_list(%d,.,%d,.,%d,%d,%d,%d)\n", dev->minor, n_chan, rot, frontadd, backadd, usedma);
+       DPRINTK
+           ("adl_pci9118 EDBG: BGN: setup_channel_list(%d,.,%d,.,%d,%d,%d,%d)\n",
+            dev->minor, n_chan, rot, frontadd, backadd, usedma);
 
        if (usedma == 1) {
                rot = 8;
@@ -1626,7 +1665,7 @@ static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice
        if (useeos) {
                for (i = 1; i < n_chan; i++) {  /*  store range list to card */
                        devpriv->chanlist[(n_chan + i) ^ usedma] =
-                               (CR_CHAN(chanlist[i]) & 0xf) << rot;
+                           (CR_CHAN(chanlist[i]) & 0xf) << rot;
                }
                devpriv->chanlist[(2 * n_chan) ^ usedma] = devpriv->chanlist[0 ^ usedma];       /*  for 32bit oerations */
                useeos = 2;
@@ -1642,7 +1681,7 @@ static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice
 #endif
 #endif
        outl(0, dev->iobase + PCI9118_SCANMOD); /*  close scan queue */
-/* comedi_udelay(100);                               important delay, or first sample will be cripled */
+/* udelay(100);                               important delay, or first sample will be cripled */
 
        DPRINTK("adl_pci9118 EDBG: END: setup_channel_list()\n");
        return 1;               /*  we can serve this with scan logic */
@@ -1653,18 +1692,22 @@ static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice
   calculate 8254 divisors if they are used for dual timing
 */
 static void pci9118_calc_divisors(char mode, struct comedi_device *dev,
-       struct comedi_subdevice *s, unsigned int *tim1, unsigned int *tim2,
-       unsigned int flags, int chans, unsigned int *div1, unsigned int *div2,
-       char usessh, unsigned int chnsshfront)
+                                 struct comedi_subdevice *s,
+                                 unsigned int *tim1, unsigned int *tim2,
+                                 unsigned int flags, int chans,
+                                 unsigned int *div1, unsigned int *div2,
+                                 char usessh, unsigned int chnsshfront)
 {
-       DPRINTK("adl_pci9118 EDBG: BGN: pci9118_calc_divisors(%d,%d,.,%u,%u,%u,%d,.,.,,%u,%u)\n", mode, dev->minor, *tim1, *tim2, flags, chans, usessh, chnsshfront);
+       DPRINTK
+           ("adl_pci9118 EDBG: BGN: pci9118_calc_divisors(%d,%d,.,%u,%u,%u,%d,.,.,,%u,%u)\n",
+            mode, dev->minor, *tim1, *tim2, flags, chans, usessh, chnsshfront);
        switch (mode) {
        case 1:
        case 4:
                if (*tim2 < this_board->ai_ns_min)
                        *tim2 = this_board->ai_ns_min;
                i8253_cascade_ns_to_timer(devpriv->i8254_osc_base, div1, div2,
-                       tim2, flags & TRIG_ROUND_NEAREST);
+                                         tim2, flags & TRIG_ROUND_NEAREST);
                DPRINTK("OSC base=%u div1=%u div2=%u timer1=%u\n",
                        devpriv->i8254_osc_base, *div1, *div2, *tim1);
                break;
@@ -1711,13 +1754,13 @@ static void pci9118_calc_divisors(char mode, struct comedi_device *dev,
 /*
 ==============================================================================
 */
-static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1,
-       unsigned int divisor2)
+static void start_pacer(struct comedi_device *dev, int mode,
+                       unsigned int divisor1, unsigned int divisor2)
 {
        outl(0x74, dev->iobase + PCI9118_CNTCTRL);
        outl(0xb4, dev->iobase + PCI9118_CNTCTRL);
 /* outl(0x30, dev->iobase + PCI9118_CNTCTRL); */
-       comedi_udelay(1);
+       udelay(1);
 
        if ((mode == 1) || (mode == 2) || (mode == 4)) {
                outl(divisor2 & 0xff, dev->iobase + PCI9118_CNT2);
@@ -1761,7 +1804,8 @@ static int pci9118_exttrg_del(struct comedi_device *dev, unsigned char source)
 /*
 ==============================================================================
 */
-static int pci9118_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
+static int pci9118_ai_cancel(struct comedi_device *dev,
+                            struct comedi_subdevice *s)
 {
        if (devpriv->usedma)
                outl(inl(devpriv->iobase_a + AMCC_OP_REG_MCSR) & (~EN_A2P_TRANSFERS), devpriv->iobase_a + AMCC_OP_REG_MCSR);    /*  stop DMA */
@@ -1818,7 +1862,7 @@ static int pci9118_reset(struct comedi_device *dev)
        outl(devpriv->ao_data[0], dev->iobase + PCI9118_DA1);   /*  reset A/D outs to 0V */
        outl(devpriv->ao_data[1], dev->iobase + PCI9118_DA2);
        outl(0, dev->iobase + PCI9118_DO);      /*  reset digi outs to L */
-       comedi_udelay(10);
+       udelay(10);
        inl(dev->iobase + PCI9118_AD_DATA);
        outl(0, dev->iobase + PCI9118_DELFIFO); /*  flush FIFO */
        outl(0, dev->iobase + PCI9118_INTSRC);  /*  remove INT requests */
@@ -1836,7 +1880,8 @@ static int pci9118_reset(struct comedi_device *dev)
 /*
 ==============================================================================
 */
-static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it)
+static int pci9118_attach(struct comedi_device *dev,
+                         struct comedi_devconfig *it)
 {
        struct comedi_subdevice *s;
        int ret, pages, i;
@@ -1849,8 +1894,7 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
        unsigned char pci_bus, pci_slot, pci_func;
        u16 u16w;
 
-       rt_printk("comedi%d: adl_pci9118: board=%s", dev->minor,
-               this_board->name);
+       printk("comedi%d: adl_pci9118: board=%s", dev->minor, this_board->name);
 
        opt_bus = it->options[0];
        opt_slot = it->options[1];
@@ -1860,8 +1904,9 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
                master = 1;
        }
 
-       if ((ret = alloc_private(dev, sizeof(struct pci9118_private))) < 0) {
-               rt_printk(" - Allocation failed!\n");
+       ret = alloc_private(dev, sizeof(struct pci9118_private));
+       if (ret < 0) {
+               printk(" - Allocation failed!\n");
                return -ENOMEM;
        }
 
@@ -1869,12 +1914,13 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
        errstr = "not found!";
        pcidev = NULL;
        while (NULL != (pcidev = pci_get_device(PCI_VENDOR_ID_AMCC,
-                               this_board->device_id, pcidev))) {
+                                               this_board->device_id,
+                                               pcidev))) {
                /* Found matching vendor/device. */
                if (opt_bus || opt_slot) {
                        /* Check bus/slot. */
                        if (opt_bus != pcidev->bus->number
-                               || opt_slot != PCI_SLOT(pcidev->devfn))
+                           || opt_slot != PCI_SLOT(pcidev->devfn))
                                continue;       /* no match */
                }
                /*
@@ -1882,7 +1928,8 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
                 * Enable PCI device and request regions.
                 */
                if (comedi_pci_enable(pcidev, "adl_pci9118")) {
-                       errstr = "failed to enable PCI device and request regions!";
+                       errstr =
+                           "failed to enable PCI device and request regions!";
                        continue;
                }
                break;
@@ -1890,10 +1937,10 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
 
        if (!pcidev) {
                if (opt_bus || opt_slot) {
-                       rt_printk(" - Card at b:s %d:%d %s\n",
-                               opt_bus, opt_slot, errstr);
+                       printk(" - Card at b:s %d:%d %s\n",
+                              opt_bus, opt_slot, errstr);
                } else {
-                       rt_printk(" - Card %s\n", errstr);
+                       printk(" - Card %s\n", errstr);
                }
                return -EIO;
        }
@@ -1909,8 +1956,8 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
        iobase_a = pci_resource_start(pcidev, 0);
        iobase_9 = pci_resource_start(pcidev, 2);
 
-       rt_printk(", b:s:f=%d:%d:%d, io=0x%4lx, 0x%4lx", pci_bus, pci_slot,
-               pci_func, iobase_9, iobase_a);
+       printk(", b:s:f=%d:%d:%d, io=0x%4lx, 0x%4lx", pci_bus, pci_slot,
+              pci_func, iobase_9, iobase_a);
 
        dev->iobase = iobase_9;
        dev->board_name = this_board->name;
@@ -1923,16 +1970,16 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
        if (it->options[3] & 2)
                irq = 0;        /*  user don't want use IRQ */
        if (irq > 0) {
-               if (comedi_request_irq(irq, interrupt_pci9118, IRQF_SHARED,
+               if (request_irq(irq, interrupt_pci9118, IRQF_SHARED,
                                "ADLink PCI-9118", dev)) {
-                       rt_printk(", unable to allocate IRQ %d, DISABLING IT",
-                               irq);
+                       printk(", unable to allocate IRQ %d, DISABLING IT",
+                              irq);
                        irq = 0;        /* Can't use IRQ */
                } else {
-                       rt_printk(", irq=%u", irq);
+                       printk(", irq=%u", irq);
                }
        } else {
-               rt_printk(", IRQ disabled");
+               printk(", IRQ disabled");
        }
 
        dev->irq = irq;
@@ -1940,23 +1987,25 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
        if (master) {           /*  alloc DMA buffers */
                devpriv->dma_doublebuf = 0;
                for (i = 0; i < 2; i++) {
-                       for (pages = 4; pages >= 0; pages--)
-                               if ((devpriv->dmabuf_virt[i] = (short *)
-                                               __get_free_pages(GFP_KERNEL,
-                                                       pages)))
+                       for (pages = 4; pages >= 0; pages--) {
+                               devpriv->dmabuf_virt[i] =
+                                   (short *)__get_free_pages(GFP_KERNEL,
+                                                             pages);
+                               if (devpriv->dmabuf_virt[i])
                                        break;
+                       }
                        if (devpriv->dmabuf_virt[i]) {
                                devpriv->dmabuf_pages[i] = pages;
                                devpriv->dmabuf_size[i] = PAGE_SIZE * pages;
                                devpriv->dmabuf_samples[i] =
-                                       devpriv->dmabuf_size[i] >> 1;
+                                   devpriv->dmabuf_size[i] >> 1;
                                devpriv->dmabuf_hw[i] =
-                                       virt_to_bus((void *)devpriv->
-                                       dmabuf_virt[i]);
+                                   virt_to_bus((void *)
+                                               devpriv->dmabuf_virt[i]);
                        }
                }
                if (!devpriv->dmabuf_virt[0]) {
-                       rt_printk(", Can't allocate DMA buffer, DMA disabled!");
+                       printk(", Can't allocate DMA buffer, DMA disabled!");
                        master = 0;
                }
 
@@ -1965,11 +2014,11 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
 
        }
 
-       if ((devpriv->master = master)) {
-               rt_printk(", bus master");
-       } else {
-               rt_printk(", no bus master");
-       }
+       devpriv->master = master;
+       if (devpriv->master)
+               printk(", bus master");
+       else
+               printk(", no bus master");
 
        devpriv->usemux = 0;
        if (it->options[2] > 0) {
@@ -1980,7 +2029,7 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
                        if (devpriv->usemux > 128) {
                                devpriv->usemux = 128;  /*  max 128 channels with softare S&H! */
                        }
-               rt_printk(", ext. mux %d channels", devpriv->usemux);
+               printk(", ext. mux %d channels", devpriv->usemux);
        }
 
        devpriv->softsshdelay = it->options[4];
@@ -1993,12 +2042,13 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it
                devpriv->softsshhold = 0x80;
        }
 
-       rt_printk(".\n");
+       printk(".\n");
 
        pci_read_config_word(devpriv->pcidev, PCI_COMMAND, &u16w);
        pci_write_config_word(devpriv->pcidev, PCI_COMMAND, u16w | 64); /*  Enable parity check for parity error */
 
-       if ((ret = alloc_subdevices(dev, 4)) < 0)
+       ret = alloc_subdevices(dev, 4);
+       if (ret < 0)
                return ret;
 
        s = dev->subdevices + 0;
@@ -2078,7 +2128,7 @@ static int pci9118_detach(struct comedi_device *dev)
                if (devpriv->valid)
                        pci9118_reset(dev);
                if (dev->irq)
-                       comedi_free_irq(dev->irq, dev);
+                       free_irq(dev->irq, dev);
                if (devpriv->pcidev) {
                        if (dev->iobase) {
                                comedi_pci_disable(devpriv->pcidev);
@@ -2087,10 +2137,10 @@ static int pci9118_detach(struct comedi_device *dev)
                }
                if (devpriv->dmabuf_virt[0])
                        free_pages((unsigned long)devpriv->dmabuf_virt[0],
-                               devpriv->dmabuf_pages[0]);
+                                  devpriv->dmabuf_pages[0]);
                if (devpriv->dmabuf_virt[1])
                        free_pages((unsigned long)devpriv->dmabuf_virt[1],
-                               devpriv->dmabuf_pages[1]);
+                                  devpriv->dmabuf_pages[1]);
        }
 
        return 0;