Staging: comedi: fix 80 character coding style issue in adl_pci9118.c

Fixes all over 80 character warnings in the adl_pci9118.c file found by the checkpatch.pl tool
Signed-off-by: Maurice Dawson <mauricedawson2699@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/adl_pci9118.c

@@ -75,9 +75,15 @@ Configuration options:
 #include "comedi_fc.h"
 
 /* paranoid checks are broken */
-#undef PCI9118_PARANOIDCHECK	/* if defined, then is used code which control correct channel number on every 12 bit sample */
+#undef PCI9118_PARANOIDCHECK	/*
+				 * if defined, then is used code which control
+				 * correct channel number on every 12 bit sample
+				 */
 
-#undef PCI9118_EXTDEBUG		/* if defined then driver prints a lot of messages */
+#undef PCI9118_EXTDEBUG		/*
+				 * if defined then driver prints
+				 * a lot of messages
+				 */
 
 #undef DPRINTK
 #ifdef PCI9118_EXTDEBUG
@@ -87,7 +93,10 @@ Configuration options:
 #endif
 
 #define IORANGE_9118 	64	/* I hope */
-#define PCI9118_CHANLEN	255	/* len of chanlist, some source say 256, but reality looks like 255 :-( */
+#define PCI9118_CHANLEN	255	/*
+				 * len of chanlist, some source say 256,
+				 * but reality looks like 255 :-(
+				 */
 
 #define PCI9118_CNT0	0x00	/* R/W: 8254 counter 0 */
 #define PCI9118_CNT1	0x04	/* R/W: 8254 counter 0 */
@@ -113,20 +122,47 @@ Configuration options:
 #define AdControl_UniP	0x80	/* 1=bipolar, 0=unipolar */
 #define AdControl_Diff	0x40	/* 1=differential, 0= single end inputs */
 #define AdControl_SoftG	0x20	/* 1=8254 counter works, 0=counter stops */
-#define	AdControl_ExtG	0x10	/* 1=8254 countrol controlled by TGIN(pin 46), 0=controled by SoftG */
-#define AdControl_ExtM	0x08	/* 1=external hardware trigger (pin 44), 0=internal trigger */
-#define AdControl_TmrTr	0x04	/* 1=8254 is iternal trigger source, 0=software trigger is source (register PCI9118_SOFTTRG) */
+#define	AdControl_ExtG	0x10	/*
+				 * 1=8254 countrol controlled by TGIN(pin 46),
+				 * 0=controlled by SoftG
+				 */
+#define AdControl_ExtM	0x08	/*
+				 * 1=external hardware trigger (pin 44),
+				 * 0=internal trigger
+				 */
+#define AdControl_TmrTr	0x04	/*
+				 * 1=8254 is iternal trigger source,
+				 * 0=software trigger is source
+				 * (register PCI9118_SOFTTRG)
+				 */
 #define AdControl_Int	0x02	/* 1=enable INT, 0=disable */
 #define AdControl_Dma	0x01	/* 1=enable DMA, 0=disable */
 
 /* bits from A/D function register (PCI9118_ADFUNC) */
-#define AdFunction_PDTrg	0x80	/* 1=positive, 0=negative digital trigger (only positive is correct) */
-#define AdFunction_PETrg	0x40	/* 1=positive, 0=negative external trigger (only positive is correct) */
+#define AdFunction_PDTrg	0x80	/*
+					 * 1=positive,
+					 * 0=negative digital trigger
+					 * (only positive is correct)
+					 */
+#define AdFunction_PETrg	0x40	/*
+					 * 1=positive,
+					 * 0=negative external trigger
+					 * (only positive is correct)
+					 */
 #define AdFunction_BSSH		0x20	/* 1=with sample&hold, 0=without */
 #define AdFunction_BM		0x10	/* 1=burst mode, 0=normal mode */
-#define AdFunction_BS		0x08	/* 1=burst mode start, 0=burst mode stop */
-#define AdFunction_PM		0x04	/* 1=post trigger mode, 0=not post trigger */
-#define AdFunction_AM		0x02	/* 1=about trigger mode, 0=not about trigger */
+#define AdFunction_BS		0x08	/*
+					 * 1=burst mode start,
+					 * 0=burst mode stop
+					 */
+#define AdFunction_PM		0x04	/*
+					 * 1=post trigger mode,
+					 * 0=not post trigger
+					 */
+#define AdFunction_AM		0x02	/*
+					 * 1=about trigger mode,
+					 * 0=not about trigger
+					 */
 #define AdFunction_Start	0x01	/* 1=trigger start, 0=trigger stop */
 
 /* bits from A/D status register (PCI9118_ADSTAT) */
@@ -178,30 +214,39 @@ static const struct comedi_lrange range_pci9118hg = { 8, {
 							  }
 };
 
-#define PCI9118_BIPOLAR_RANGES	4	/* used for test on mixture of BIP/UNI ranges */
+#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_detach(struct comedi_device *dev);
 
 struct boardtype {
-	const char *name;	/*  board name */
-	int vendor_id;		/*  PCI vendor a device ID of card */
+	const char *name;		/* board name */
+	int vendor_id;			/* PCI vendor a device ID of card */
 	int device_id;
-	int iorange_amcc;	/*  iorange for own S5933 region */
-	int iorange_9118;	/*  pass thru card region size */
-	int n_aichan;		/*  num of A/D chans */
-	int n_aichand;		/*  num of A/D chans in diff mode */
-	int mux_aichan;		/*  num of A/D chans with external multiplexor */
-	int n_aichanlist;	/*  len of chanlist */
-	int n_aochan;		/*  num of D/A chans */
-	int ai_maxdata;		/*  resolution of A/D */
-	int ao_maxdata;		/*  resolution of D/A */
-	const struct comedi_lrange *rangelist_ai;	/*  rangelist for A/D */
-	const struct comedi_lrange *rangelist_ao;	/*  rangelist for D/A */
-	unsigned int ai_ns_min;	/*  max sample speed of card v ns */
-	unsigned int ai_pacer_min;	/*  minimal pacer value (c1*c2 or c1 in burst) */
-	int half_fifo_size;	/*  size of FIFO/2 */
+	int iorange_amcc;		/* iorange for own S5933 region */
+	int iorange_9118;		/* pass thru card region size */
+	int n_aichan;			/* num of A/D chans */
+	int n_aichand;			/* num of A/D chans in diff mode */
+	int mux_aichan;			/*
+					 * num of A/D chans with
+					 * external multiplexor
+					 */
+	int n_aichanlist;		/* len of chanlist */
+	int n_aochan;			/* num of D/A chans */
+	int ai_maxdata;			/* resolution of A/D */
+	int ao_maxdata;			/* resolution of D/A */
+	const struct comedi_lrange *rangelist_ai;	/* rangelist for A/D */
+	const struct comedi_lrange *rangelist_ao;	/* rangelist for D/A */
+	unsigned int ai_ns_min;		/* max sample speed of card v ns */
+	unsigned int ai_pacer_min;	/*
+					 * minimal pacer value
+					 * (c1*c2 or c1 in burst)
+					 */
+	int half_fifo_size;		/* size of FIFO/2 */
 
 };
 
@@ -246,63 +291,113 @@ static struct comedi_driver driver_pci9118 = {
 COMEDI_PCI_INITCLEANUP(driver_pci9118, pci9118_pci_table);
 
 struct pci9118_private {
-	unsigned long iobase_a;	/*  base+size for AMCC chip */
-	unsigned int master;	/*  master capable */
-	struct pci_dev *pcidev;	/*  ptr to actual pcidev */
-	unsigned int usemux;	/*  we want to use external multiplexor! */
+	unsigned long iobase_a;	/* base+size for AMCC chip */
+	unsigned int master;	/* master capable */
+	struct pci_dev *pcidev;	/* ptr to actual pcidev */
+	unsigned int usemux;	/* we want to use external multiplexor! */
 #ifdef PCI9118_PARANOIDCHECK
-	unsigned short chanlist[PCI9118_CHANLEN + 1];	/*  list of scaned channel */
-	unsigned char chanlistlen;	/*  number of scanlist */
+	unsigned short chanlist[PCI9118_CHANLEN + 1];	/*
+							 * list of
+							 * scanned channel
+							 */
+	unsigned char chanlistlen;	/* number of scanlist */
 #endif
-	unsigned char AdControlReg;	/*  A/D control register */
-	unsigned char IntControlReg;	/*  Interrupt control register */
-	unsigned char AdFunctionReg;	/*  A/D function register */
-	char valid;		/*  driver is ok */
-	char ai_neverending;	/*  we do unlimited AI */
-	unsigned int i8254_osc_base;	/*  frequence of onboard oscilator */
-	unsigned int ai_do;	/*  what do AI? 0=nothing, 1 to 4 mode */
-	unsigned int ai_act_scan;	/*  how many scans we finished */
-	unsigned int ai_buf_ptr;	/*  data buffer ptr in samples */
-	unsigned int ai_n_chan;	/*  how many channels is measured */
-	unsigned int ai_n_scanlen;	/*  len of actual scanlist */
-	unsigned int ai_n_realscanlen;	/*  what we must transfer for one outgoing scan include front/back adds */
-	unsigned int ai_act_dmapos;	/*  position in actual real stream */
-	unsigned int ai_add_front;	/*  how many channels we must add before scan to satisfy S&H? */
-	unsigned int ai_add_back;	/*  how many channels we must add before scan to satisfy DMA? */
-	unsigned int *ai_chanlist;	/*  actaul chanlist */
+	unsigned char AdControlReg;	/* A/D control register */
+	unsigned char IntControlReg;	/* Interrupt control register */
+	unsigned char AdFunctionReg;	/* A/D function register */
+	char valid;			/* driver is ok */
+	char ai_neverending;		/* we do unlimited AI */
+	unsigned int i8254_osc_base;	/* frequence of onboard oscilator */
+	unsigned int ai_do;		/* what do AI? 0=nothing, 1 to 4 mode */
+	unsigned int ai_act_scan;	/* how many scans we finished */
+	unsigned int ai_buf_ptr;	/* data buffer ptr in samples */
+	unsigned int ai_n_chan;		/* how many channels is measured */
+	unsigned int ai_n_scanlen;	/* len of actual scanlist */
+	unsigned int ai_n_realscanlen;	/*
+					 * what we must transfer for one
+					 * outgoing scan include front/back adds
+					 */
+	unsigned int ai_act_dmapos;	/* position in actual real stream */
+	unsigned int ai_add_front;	/*
+					 * how many channels we must add
+					 * before scan to satisfy S&H?
+					 */
+	unsigned int ai_add_back;	/*
+					 * how many channels we must add
+					 * before scan to satisfy DMA?
+					 */
+	unsigned int *ai_chanlist;	/* actual chanlist */
 	unsigned int ai_timer1;
 	unsigned int ai_timer2;
 	unsigned int ai_flags;
-	char ai12_startstop;	/*  measure can start/stop on external trigger */
-	unsigned int ai_divisor1, ai_divisor2;	/*  divisors for start of measure on external start */
+	char ai12_startstop;		/*
+					 * measure can start/stop
+					 * on external trigger
+					 */
+	unsigned int ai_divisor1, ai_divisor2;	/*
+						 * divisors for start of measure
+						 * on external start
+						 */
 	unsigned int ai_data_len;
 	short *ai_data;
-	short ao_data[2];	/*  data output buffer */
-	unsigned int ai_scans;	/*  number of scans to do */
-	char dma_doublebuf;	/*  we can use double buffring */
-	unsigned int dma_actbuf;	/*  which buffer is used now */
-	short *dmabuf_virt[2];	/*  pointers to begin of DMA buffer */
-	unsigned long dmabuf_hw[2];	/*  hw address of DMA buff */
-	unsigned int dmabuf_size[2];	/*  size of dma buffer in bytes */
-	unsigned int dmabuf_use_size[2];	/*  which size we may now used for transfer */
-	unsigned int dmabuf_used_size[2];	/*  which size was trully used */
+	short ao_data[2];			/* data output buffer */
+	unsigned int ai_scans;			/* number of scans to do */
+	char dma_doublebuf;			/* we can use double buffring */
+	unsigned int dma_actbuf;		/* which buffer is used now */
+	short *dmabuf_virt[2];			/*
+						 * pointers to begin of
+						 * DMA buffer
+						 */
+	unsigned long dmabuf_hw[2];		/* hw address of DMA buff */
+	unsigned int dmabuf_size[2];		/*
+						 * size of dma buffer in bytes
+						 */
+	unsigned int dmabuf_use_size[2];	/*
+						 * which size we may now use
+						 * for transfer
+						 */
+	unsigned int dmabuf_used_size[2];	/* which size was truly used */
 	unsigned int dmabuf_panic_size[2];
-	unsigned int dmabuf_samples[2];	/*  size in samples */
-	int dmabuf_pages[2];	/*  number of pages in buffer */
-	unsigned char cnt0_users;	/*  bit field of 8254 CNT0 users (0-unused, 1-AO, 2-DI, 3-DO) */
-	unsigned char exttrg_users;	/*  bit field of external trigger users (0-AI, 1-AO, 2-DI, 3-DO) */
-	unsigned int cnt0_divisor;	/*  actual CNT0 divisor */
-	void (*int_ai_func) (struct comedi_device *, struct comedi_subdevice *, unsigned short, unsigned int, unsigned short);	/*  ptr to actual interrupt AI function */
-	unsigned char ai16bits;	/*  =1 16 bit card */
-	unsigned char usedma;	/*  =1 use DMA transfer and not INT */
-	unsigned char useeoshandle;	/*  =1 change WAKE_EOS DMA transfer to fit on every second */
-	unsigned char usessh;	/*  =1 turn on S&H support */
-	int softsshdelay;	/*  >0 use software S&H, numer is requested delay in ns */
-	unsigned char softsshsample;	/*  polarity of S&H signal in sample state */
-	unsigned char softsshhold;	/*  polarity of S&H signal in hold state */
-	unsigned int ai_maskerr;	/*  which warning was printed */
-	unsigned int ai_maskharderr;	/*  on which error bits stops */
-	unsigned int ai_inttrig_start;	/*  TRIG_INT for start */
+	unsigned int dmabuf_samples[2];		/* size in samples */
+	int dmabuf_pages[2];			/* number of pages in buffer */
+	unsigned char cnt0_users;		/*
+						 * bit field of 8254 CNT0 users
+						 * (0-unused, 1-AO, 2-DI, 3-DO)
+						 */
+	unsigned char exttrg_users;		/*
+						 * bit field of external trigger
+						 * users(0-AI, 1-AO, 2-DI, 3-DO)
+						 */
+	unsigned int cnt0_divisor;		/* actual CNT0 divisor */
+	void (*int_ai_func) (struct comedi_device *, struct comedi_subdevice *,
+		unsigned short,
+		unsigned int,
+		unsigned short);	/*
+					 * ptr to actual interrupt
+					 * AI function
+					 */
+	unsigned char ai16bits;		/* =1 16 bit card */
+	unsigned char usedma;		/* =1 use DMA transfer and not INT */
+	unsigned char useeoshandle;	/*
+					 * =1 change WAKE_EOS DMA transfer
+					 * to fit on every second
+					 */
+	unsigned char usessh;		/* =1 turn on S&H support */
+	int softsshdelay;		/*
+					 * >0 use software S&H,
+					 * numer is requested delay in ns
+					 */
+	unsigned char softsshsample;	/*
+					 * polarity of S&H signal
+					 * in sample state
+					 */
+	unsigned char softsshhold;	/*
+					 * polarity of S&H signal
+					 * in hold state
+					 */
+	unsigned int ai_maskerr;	/* which warning was printed */
+	unsigned int ai_maskharderr;	/* on which error bits stops */
+	unsigned int ai_inttrig_start;	/* TRIG_INT for start */
 };
 
 #define devpriv ((struct pci9118_private *)dev->private)
@@ -346,12 +441,19 @@ static int pci9118_insn_read_ai(struct comedi_device *dev,
 
 	devpriv->AdControlReg = AdControl_Int & 0xff;
 	devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg;
-	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);	/*  positive triggers, no S&H, no burst, burst stop, no post trigger, no about trigger, trigger stop */
+	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
+						/*
+						 * positive triggers, no S&H,
+						 * no burst, burst stop,
+						 * no post trigger,
+						 * no about trigger,
+						 * trigger stop
+						 */
 
 	if (!setup_channel_list(dev, s, 1, &insn->chanspec, 0, 0, 0, 0, 0))
 		return -EINVAL;
 
-	outl(0, dev->iobase + PCI9118_DELFIFO);	/*  flush FIFO */
+	outl(0, dev->iobase + PCI9118_DELFIFO);	/* flush FIFO */
 
 	for (n = 0; n < insn->n; n++) {
 		outw(0, dev->iobase + PCI9118_SOFTTRG);	/* start conversion */
@@ -365,7 +467,7 @@ static int pci9118_insn_read_ai(struct comedi_device *dev,
 
 		comedi_error(dev, "A/D insn timeout");
 		data[n] = 0;
-		outl(0, dev->iobase + PCI9118_DELFIFO);	/*  flush FIFO */
+		outl(0, dev->iobase + PCI9118_DELFIFO);	/* flush FIFO */
 		return -ETIME;
 
 conv_finish:
@@ -379,7 +481,7 @@ static int pci9118_insn_read_ai(struct comedi_device *dev,
 		}
 	}
 
-	outl(0, dev->iobase + PCI9118_DELFIFO);	/*  flush FIFO */
+	outl(0, dev->iobase + PCI9118_DELFIFO);	/* flush FIFO */
 	return n;
 
 }
@@ -590,11 +692,13 @@ 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! */
+		if ((sampl & 0x000f) != devpriv->chanlist[s->async->cur_chan]) {
+							/* data dropout! */
 			printk
-			    ("comedi: A/D  SAMPL - data dropout: received channel %d, expected %d!\n",
-			     sampl & 0x000f,
-			     devpriv->chanlist[s->async->cur_chan]);
+			    ("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);
@@ -604,11 +708,13 @@ static void interrupt_pci9118_ai_onesample(struct comedi_device *dev,
 #endif
 	cfc_write_to_buffer(s, sampl);
 	s->async->cur_chan++;
-	if (s->async->cur_chan >= devpriv->ai_n_scanlen) {	/* one scan done */
+	if (s->async->cur_chan >= devpriv->ai_n_scanlen) {
+							/* one scan done */
 		s->async->cur_chan %= devpriv->ai_n_scanlen;
 		devpriv->ai_act_scan++;
 		if (!(devpriv->ai_neverending))
-			if (devpriv->ai_act_scan >= devpriv->ai_scans) {	/* all data sampled */
+			if (devpriv->ai_act_scan >= devpriv->ai_scans) {
+							/* all data sampled */
 				pci9118_ai_cancel(dev, s);
 				s->async->events |= COMEDI_CB_EOA;
 			}
@@ -650,10 +756,14 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev,
 		if (pci9118_decode_error_status(dev, s, int_adstat))
 			return;
 
-	samplesinbuf = devpriv->dmabuf_use_size[devpriv->dma_actbuf] >> 1;	/*  number of received real samples */
+	samplesinbuf = devpriv->dmabuf_use_size[devpriv->dma_actbuf] >> 1;
+					/* number of received real samples */
 /* DPRINTK("dma_actbuf=%d\n",devpriv->dma_actbuf); */
 
-	if (devpriv->dma_doublebuf) {	/*  switch DMA buffers if is used double buffering */
+	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);
@@ -666,25 +776,32 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev,
 	}
 
 	if (samplesinbuf) {
-		m = devpriv->ai_data_len >> 1;	/*  how many samples is to end of buffer */
-/* DPRINTK("samps=%d m=%d %d %d\n",samplesinbuf,m,s->async->buf_int_count,s->async->buf_int_ptr); */
+		m = devpriv->ai_data_len >> 1;	/*
+						 * how many samples is to
+						 * end of buffer
+						 */
+/*
+ * 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);
-		m = m - sampls;	/*  m= how many samples was transfered */
+		m = m - sampls;		/* m= how many samples was transfered */
 	}
 /* DPRINTK("YYY\n"); */
 
 	if (!devpriv->ai_neverending)
-		if (devpriv->ai_act_scan >= devpriv->ai_scans) {	/* all data sampled */
+		if (devpriv->ai_act_scan >= devpriv->ai_scans) {
+							/* all data sampled */
 			pci9118_ai_cancel(dev, s);
 			s->async->events |= COMEDI_CB_EOA;
 		}
 
-	if (devpriv->dma_doublebuf) {	/*  switch dma buffers */
+	if (devpriv->dma_doublebuf) {	/* switch dma buffers */
 		devpriv->dma_actbuf = 1 - devpriv->dma_actbuf;
-	} else {		/*  restart DMA if is not used double buffering */
+	} else {	/* restart DMA if is not used double buffering */
 		outl(devpriv->dmabuf_hw[0],
 		     devpriv->iobase_a + AMCC_OP_REG_MWAR);
 		outl(devpriv->dmabuf_use_size[0],
@@ -705,39 +822,62 @@ static irqreturn_t interrupt_pci9118(int irq, void *d)
 	unsigned int int_daq = 0, int_amcc, int_adstat;
 
 	if (!dev->attached)
-		return IRQ_NONE;	/*  not fully initialized */
+		return IRQ_NONE;	/* not fully initialized */
 
-	int_daq = inl(dev->iobase + PCI9118_INTSRC) & 0xf;	/*  get IRQ reasons from card */
-	int_amcc = inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR);	/*  get INT register from AMCC chip */
+	int_daq = inl(dev->iobase + PCI9118_INTSRC) & 0xf;
+					/* get IRQ reasons from card */
+	int_amcc = inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+					/* get INT register from AMCC chip */
 
-/* DPRINTK("INT daq=0x%01x amcc=0x%08x MWAR=0x%08x MWTC=0x%08x ADSTAT=0x%02x ai_do=%d\n", int_daq, int_amcc, inl(devpriv->iobase_a+AMCC_OP_REG_MWAR), inl(devpriv->iobase_a+AMCC_OP_REG_MWTC), inw(dev->iobase+PCI9118_ADSTAT)&0x1ff,devpriv->ai_do); */
+/*
+ * DPRINTK("INT daq=0x%01x amcc=0x%08x MWAR=0x%08x
+ * MWTC=0x%08x ADSTAT=0x%02x ai_do=%d\n",
+ * int_daq, int_amcc, inl(devpriv->iobase_a+AMCC_OP_REG_MWAR),
+ * inl(devpriv->iobase_a+AMCC_OP_REG_MWTC),
+ * inw(dev->iobase+PCI9118_ADSTAT)&0x1ff,devpriv->ai_do);
+ */
 
 	if ((!int_daq) && (!(int_amcc & ANY_S593X_INT)))
-		return IRQ_NONE;	/*  interrupt from other source */
+		return IRQ_NONE;	/* interrupt from other source */
 
-	outl(int_amcc | 0x00ff0000, devpriv->iobase_a + AMCC_OP_REG_INTCSR);	/*  shutdown IRQ reasons in AMCC */
+	outl(int_amcc | 0x00ff0000, devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+					/* shutdown IRQ reasons in AMCC */
 
-	int_adstat = inw(dev->iobase + PCI9118_ADSTAT) & 0x1ff;	/*  get STATUS register */
+	int_adstat = inw(dev->iobase + PCI9118_ADSTAT) & 0x1ff;
+					/* get STATUS register */
 
 	if (devpriv->ai_do) {
 		if (devpriv->ai12_startstop)
-			if ((int_adstat & AdStatus_DTH) && (int_daq & Int_DTrg)) {	/*  start stop of measure */
+			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;
 					if (!(devpriv->ai12_startstop &
-					      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 */
+							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) {
+						STOP_AI_EXT) {
 						devpriv->ai12_startstop &=
-						    ~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 */
+							~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
+						 */
 					}
 				}
 			}
@@ -821,7 +961,11 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev,
 	if (err)
 		return 1;
 
-	/* step 2: make sure trigger sources are unique and mutually compatible */
+	/*
+	 * 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) {
@@ -1026,7 +1170,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev,
 	if (cmd->chanlist)
 		if (!check_channel_list(dev, s, cmd->chanlist_len,
 					cmd->chanlist, 0, 0))
-			return 5;	/*  incorrect channels list */
+			return 5;	/* incorrect channels list */
 
 	return 0;
 }
@@ -1043,88 +1187,101 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
 	dmalen1 = devpriv->dmabuf_size[1];
 	DPRINTK("1 dmalen0=%d dmalen1=%d ai_data_len=%d\n", dmalen0, dmalen1,
 		devpriv->ai_data_len);
-	/*  isn't output buff smaller that our DMA buff? */
+	/* isn't output buff smaller that our DMA buff? */
 	if (dmalen0 > (devpriv->ai_data_len)) {
-		dmalen0 = devpriv->ai_data_len & ~3L;	/*  allign to 32bit down */
+		dmalen0 = devpriv->ai_data_len & ~3L;	/*
+							 * align to 32bit down
+							 */
 	}
 	if (dmalen1 > (devpriv->ai_data_len)) {
-		dmalen1 = devpriv->ai_data_len & ~3L;	/*  allign to 32bit down */
+		dmalen1 = devpriv->ai_data_len & ~3L;	/*
+							 * align to 32bit down
+							 */
 	}
 	DPRINTK("2 dmalen0=%d dmalen1=%d \n", dmalen0, dmalen1);
 
-	/*  we want wake up every scan? */
+	/* we want wake up every scan? */
 	if (devpriv->ai_flags & TRIG_WAKE_EOS) {
 		if (dmalen0 < (devpriv->ai_n_realscanlen << 1)) {
-			/*  uff, too short DMA buffer, disable EOS support! */
+			/* uff, too short DMA buffer, disable EOS support! */
 			devpriv->ai_flags &= (~TRIG_WAKE_EOS);
 			printk
-			    ("comedi%d: WAR: DMA0 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n",
+			    ("comedi%d: WAR: DMA0 buf too short, can't "
+					"support TRIG_WAKE_EOS (%d<%d)\n",
 			     dev->minor, dmalen0,
 			     devpriv->ai_n_realscanlen << 1);
 		} else {
-			/*  short first DMA buffer to one scan */
+			/* 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);
+				("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) {
 				printk
-				    ("comedi%d: ERR: DMA0 buf len bug? (%d<4)\n",
-				     dev->minor, dmalen0);
+					("comedi%d: ERR: DMA0 buf len bug? "
+								"(%d<4)\n",
+					dev->minor, dmalen0);
 				dmalen0 = 4;
 			}
 		}
 	}
 	if (devpriv->ai_flags & TRIG_WAKE_EOS) {
 		if (dmalen1 < (devpriv->ai_n_realscanlen << 1)) {
-			/*  uff, too short DMA buffer, disable EOS support! */
+			/* uff, too short DMA buffer, disable EOS support! */
 			devpriv->ai_flags &= (~TRIG_WAKE_EOS);
 			printk
-			    ("comedi%d: WAR: DMA1 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n",
+			    ("comedi%d: WAR: DMA1 buf too short, "
+					"can't support TRIG_WAKE_EOS (%d<%d)\n",
 			     dev->minor, dmalen1,
 			     devpriv->ai_n_realscanlen << 1);
 		} else {
-			/*  short second DMA buffer to one scan */
+			/* short second DMA buffer to one scan */
 			dmalen1 = devpriv->ai_n_realscanlen << 1;
 			DPRINTK
-			    ("22 dmalen1=%d ai_n_realscanlen=%d useeoshandle=%d\n",
+			    ("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) {
 				printk
-				    ("comedi%d: ERR: DMA1 buf len bug? (%d<4)\n",
-				     dev->minor, dmalen1);
+					("comedi%d: ERR: DMA1 buf len bug? "
+								"(%d<4)\n",
+					dev->minor, dmalen1);
 				dmalen1 = 4;
 			}
 		}
 	}
 
 	DPRINTK("3 dmalen0=%d dmalen1=%d \n", dmalen0, dmalen1);
-	/*  transfer without TRIG_WAKE_EOS */
+	/* transfer without TRIG_WAKE_EOS */
 	if (!(devpriv->ai_flags & TRIG_WAKE_EOS)) {
-		/*  if it's possible then allign DMA buffers to length of scan */
+		/* 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 &= ~3L;
 		if (!dmalen0)
-			dmalen0 = i;	/*  uff. very long scan? */
+			dmalen0 = i;	/* uff. very long scan? */
 		i = dmalen1;
 		dmalen1 =
 		    (dmalen1 / (devpriv->ai_n_realscanlen << 1)) *
 		    (devpriv->ai_n_realscanlen << 1);
 		dmalen1 &= ~3L;
 		if (!dmalen1)
-			dmalen1 = i;	/*  uff. very long scan? */
-		/*  if measure isn't neverending then test, if it whole fits into one or two DMA buffers */
+			dmalen1 = i;	/* uff. very long scan? */
+		/*
+		 * if measure isn't neverending then test, if it fits whole
+		 * into one or two DMA buffers
+		 */
 		if (!devpriv->ai_neverending) {
-			/*  fits whole measure into one DMA buffer? */
+			/* fits whole measure into one DMA buffer? */
 			if (dmalen0 >
 			    ((devpriv->ai_n_realscanlen << 1) *
 			     devpriv->ai_scans)) {
@@ -1138,7 +1295,10 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
 				DPRINTK("3.1 dmalen0=%d dmalen1=%d \n", dmalen0,
 					dmalen1);
 				dmalen0 &= ~3L;
-			} else {	/*  fits whole measure into two DMA buffer? */
+			} else {	/*
+					 * fits whole measure into
+					 * two DMA buffer?
+					 */
 				if (dmalen1 >
 				    ((devpriv->ai_n_realscanlen << 1) *
 				     devpriv->ai_scans - dmalen0))
@@ -1154,7 +1314,7 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
 
 	DPRINTK("4 dmalen0=%d dmalen1=%d \n", dmalen0, dmalen1);
 
-	/*  these DMA buffer size we'll be used */
+	/* these DMA buffer size will be used */
 	devpriv->dma_actbuf = 0;
 	devpriv->dmabuf_use_size[0] = dmalen0;
 	devpriv->dmabuf_use_size[1] = dmalen1;
@@ -1176,10 +1336,11 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
 	}
 #endif
 
-	outl(inl(devpriv->iobase_a + AMCC_OP_REG_MCSR) & (~EN_A2P_TRANSFERS), devpriv->iobase_a + AMCC_OP_REG_MCSR);	/*  stop DMA */
+	outl(inl(devpriv->iobase_a + AMCC_OP_REG_MCSR) & (~EN_A2P_TRANSFERS),
+			devpriv->iobase_a + AMCC_OP_REG_MCSR);	/* stop DMA */
 	outl(devpriv->dmabuf_hw[0], devpriv->iobase_a + AMCC_OP_REG_MWAR);
 	outl(devpriv->dmabuf_use_size[0], devpriv->iobase_a + AMCC_OP_REG_MWTC);
-	/*  init DMA transfer */
+	/* init DMA transfer */
 	outl(0x00000000 | AINT_WRITE_COMPL,
 	     devpriv->iobase_a + AMCC_OP_REG_INTCSR);
 /* outl(0x02000000|AINT_WRITE_COMPL, devpriv->iobase_a+AMCC_OP_REG_INTCSR); */
@@ -1187,7 +1348,9 @@ static int Compute_and_setup_dma(struct comedi_device *dev)
 	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);
-	outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | EN_A2P_TRANSFERS, devpriv->iobase_a + AMCC_OP_REG_INTCSR);	/*  allow bus mastering */
+	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");
 	return 0;
@@ -1220,17 +1383,21 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev,
 		return -EIO;
 	};
 
-	devpriv->int_ai_func = interrupt_pci9118_ai_onesample;	/* transfer function */
+	devpriv->int_ai_func = interrupt_pci9118_ai_onesample;
+						/* transfer function */
 
 	if (devpriv->ai12_startstop)
-		pci9118_exttrg_add(dev, EXTTRG_AI);	/*  activate EXT trigger */
+		pci9118_exttrg_add(dev, EXTTRG_AI);
+						/* activate EXT trigger */
 
 	if ((devpriv->ai_do == 1) || (devpriv->ai_do == 2))
 		devpriv->IntControlReg |= Int_Timer;
 
 	devpriv->AdControlReg |= AdControl_Int;
 
-	outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | 0x1f00, devpriv->iobase_a + AMCC_OP_REG_INTCSR);	/*  allow INT in AMCC */
+	outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | 0x1f00,
+			devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+							/* allow INT in AMCC */
 
 	if (!(devpriv->ai12_startstop & (START_AI_EXT | START_AI_INT))) {
 		outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
@@ -1296,10 +1463,12 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev,
 	};
 
 	if (devpriv->ai12_startstop) {
-		pci9118_exttrg_add(dev, EXTTRG_AI);	/*  activate EXT trigger */
+		pci9118_exttrg_add(dev, EXTTRG_AI);
+						/* activate EXT trigger */
 	}
 
-	devpriv->int_ai_func = interrupt_pci9118_ai_dma;	/* transfer function */
+	devpriv->int_ai_func = interrupt_pci9118_ai_dma;
+						/* transfer function */
 
 	outl(0x02000000 | AINT_WRITE_COMPL,
 	     devpriv->iobase_a + AMCC_OP_REG_INTCSR);
@@ -1342,7 +1511,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 	devpriv->ai_add_back = 0;
 	devpriv->ai_maskerr = 0x10e;
 
-	/*  prepare for start/stop conditions */
+	/* prepare for start/stop conditions */
 	if (cmd->start_src == TRIG_EXT)
 		devpriv->ai12_startstop |= START_AI_EXT;
 	if (cmd->stop_src == TRIG_EXT) {
@@ -1369,10 +1538,10 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		devpriv->ai_scans = 0;
 	}
 
-	/*  use sample&hold signal? */
+	/* use sample&hold signal? */
 	if (cmd->convert_src == TRIG_NOW) {
 		devpriv->usessh = 1;
-	} /*  yes */
+	} /* yes */
 	else {
 		devpriv->usessh = 0;
 	}			/*  no */
@@ -1381,7 +1550,10 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		devpriv->ai_neverending, devpriv->ai_scans, devpriv->usessh,
 		devpriv->ai12_startstop);
 
-	/*  use additional sample at end of every scan to satisty DMA 32 bit transfer? */
+	/*
+	 * use additional sample at end of every scan
+	 * to satisty DMA 32 bit transfer?
+	 */
 	devpriv->ai_add_front = 0;
 	devpriv->ai_add_back = 0;
 	devpriv->useeoshandle = 0;
@@ -1393,27 +1565,44 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 				devpriv->ai_add_back = 1;
 			}
 			if (cmd->convert_src == TRIG_TIMER) {
-				devpriv->usedma = 0;	/*  use INT transfer if scanlist have only one channel */
+				devpriv->usedma = 0;
+					/*
+					 * use INT transfer if scanlist
+					 * have only one channel
+					 */
 			}
 		}
 		if ((cmd->flags & TRIG_WAKE_EOS) &&
 		    (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 */
-			} else {	/*  well, we must insert one sample to end of EOS to meet 32 bit transfer */
+				/*
+				 * 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
+				 */
+			} else {	/*
+					 * well, we must insert one sample
+					 * to end of EOS to meet 32 bit transfer
+					 */
 				devpriv->ai_add_back = 1;
 			}
 		}
-	} else {		/*  interrupt transfer don't need any correction */
+	} else {	/* interrupt transfer don't need any correction */
 		devpriv->usedma = 0;
 	}
 
-	/*  we need software S&H signal? It add  two samples before every scan as minimum */
+	/*
+	 * we need software S&H signal?
+	 * It adds two samples before every scan as minimum
+	 */
 	if (devpriv->usessh && devpriv->softsshdelay) {
 		devpriv->ai_add_front = 2;
-		if ((devpriv->usedma == 1) && (devpriv->ai_add_back == 1)) {	/*  move it to front */
+		if ((devpriv->usedma == 1) && (devpriv->ai_add_back == 1)) {
+							/* move it to front */
 			devpriv->ai_add_front++;
 			devpriv->ai_add_back = 0;
 		}
@@ -1422,17 +1611,22 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		addchans = devpriv->softsshdelay / cmd->convert_arg;
 		if (devpriv->softsshdelay % cmd->convert_arg)
 			addchans++;
-		if (addchans > (devpriv->ai_add_front - 1)) {	/*  uff, still short :-( */
+		if (addchans > (devpriv->ai_add_front - 1)) {
+							/* uff, still short */
 			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_add_front++;	/*  round up to 32 bit */
+					devpriv->ai_add_front++;
+							/* round up to 32 bit */
 		}
 	}
-	/*  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? */
+	/* 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);
@@ -1443,7 +1637,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		devpriv->ai_n_chan, devpriv->ai_add_back,
 		devpriv->ai_n_scanlen);
 
-	/*  check and setup channel list */
+	/* 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))
@@ -1454,9 +1648,16 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 				devpriv->useeoshandle))
 		return -EINVAL;
 
-	/*  compute timers settings */
-	/*  simplest way, fr=4Mhz/(tim1*tim2), channel manipulation without timers effect */
-	if (((cmd->scan_begin_src == TRIG_FOLLOW) || (cmd->scan_begin_src == TRIG_EXT) || (cmd->scan_begin_src == TRIG_INT)) && (cmd->convert_src == TRIG_TIMER)) {	/*  both timer is used for one time */
+	/* compute timers settings */
+	/*
+	 * simplest way, fr=4Mhz/(tim1*tim2),
+	 * channel manipulation without timers effect
+	 */
+	if (((cmd->scan_begin_src == TRIG_FOLLOW) ||
+		(cmd->scan_begin_src == TRIG_EXT) ||
+		(cmd->scan_begin_src == TRIG_INT)) &&
+		(cmd->convert_src == TRIG_TIMER)) {
+					/* both timer is used for one time */
 		if (cmd->scan_begin_src == TRIG_EXT) {
 			devpriv->ai_do = 4;
 		} else {
@@ -1472,10 +1673,14 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		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 ((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;
 		}
 
@@ -1496,15 +1701,27 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		devpriv->ai_do = 3;
 	}
 
-	start_pacer(dev, -1, 0, 0);	/*  stop pacer */
+	start_pacer(dev, -1, 0, 0);	/* stop pacer */
 
-	devpriv->AdControlReg = 0;	/*  bipolar, S.E., use 8254, stop 8354, internal trigger, soft trigger, disable DMA */
+	devpriv->AdControlReg = 0;	/*
+					 * bipolar, S.E., use 8254, stop 8354,
+					 * internal trigger, soft trigger,
+					 * disable DMA
+					 */
 	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 */
+	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);
 	udelay(1);
-	outl(0, dev->iobase + PCI9118_DELFIFO);	/*  flush FIFO */
-	inl(dev->iobase + PCI9118_ADSTAT);	/*  flush A/D and INT status register */
+	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);
 
 	devpriv->ai_act_scan = 0;
@@ -1537,33 +1754,37 @@ static int check_channel_list(struct comedi_device *dev,
 	}
 	if ((frontadd + n_chan + backadd) > s->len_chanlist) {
 		printk
-		    ("comedi%d: range/channel list is too long for actual configuration (%d>%d)!",
+		    ("comedi%d: range/channel list is too long for "
+						"actual configuration (%d>%d)!",
 		     dev->minor, n_chan, s->len_chanlist - frontadd - backadd);
 		return 0;
 	}
 
 	if (CR_AREF(chanlist[0]) == AREF_DIFF)
-		differencial = 1;	/*  all input must be diff */
+		differencial = 1;	/* all input must be diff */
 	if (CR_RANGE(chanlist[0]) < PCI9118_BIPOLAR_RANGES)
-		bipolar = 1;	/*  all input must be bipolar */
+		bipolar = 1;	/* all input must be bipolar */
 	if (n_chan > 1)
-		for (i = 1; i < n_chan; i++) {	/*  check S.E/diff */
+		for (i = 1; i < n_chan; i++) {	/* check S.E/diff */
 			if ((CR_AREF(chanlist[i]) == AREF_DIFF) !=
 			    (differencial)) {
 				comedi_error(dev,
-					     "Differencial and single ended inputs cann't be mixtured!");
+					     "Differencial and single ended "
+						"inputs can't be mixtured!");
 				return 0;
 			}
 			if ((CR_RANGE(chanlist[i]) < PCI9118_BIPOLAR_RANGES) !=
 			    (bipolar)) {
 				comedi_error(dev,
-					     "Bipolar and unipolar ranges cann't be mixtured!");
+					     "Bipolar and unipolar ranges "
+							"can't be mixtured!");
 				return 0;
 			}
 			if ((!devpriv->usemux) & (differencial) &
 			    (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;
 			}
 		}
@@ -1583,7 +1804,8 @@ static int setup_channel_list(struct comedi_device *dev,
 	unsigned int scanquad, gain, ssh = 0x00;
 
 	DPRINTK
-	    ("adl_pci9118 EDBG: BGN: setup_channel_list(%d,.,%d,.,%d,%d,%d,%d)\n",
+	    ("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) {
@@ -1592,27 +1814,33 @@ static int setup_channel_list(struct comedi_device *dev,
 	}
 
 	if (CR_AREF(chanlist[0]) == AREF_DIFF)
-		differencial = 1;	/*  all input must be diff */
+		differencial = 1;	/* all input must be diff */
 	if (CR_RANGE(chanlist[0]) < PCI9118_BIPOLAR_RANGES)
-		bipolar = 1;	/*  all input must be bipolar */
+		bipolar = 1;	/* all input must be bipolar */
 
-	/*  All is ok, so we can setup channel/range list */
+	/* All is ok, so we can setup channel/range list */
 
 	if (!bipolar) {
-		devpriv->AdControlReg |= AdControl_UniP;	/*  set unibipolar */
+		devpriv->AdControlReg |= AdControl_UniP;
+							/* set unibipolar */
 	} else {
-		devpriv->AdControlReg &= ((~AdControl_UniP) & 0xff);	/*  enable bipolar */
+		devpriv->AdControlReg &= ((~AdControl_UniP) & 0xff);
+							/* enable bipolar */
 	}
 
 	if (differencial) {
-		devpriv->AdControlReg |= AdControl_Diff;	/*  enable diff inputs */
+		devpriv->AdControlReg |= AdControl_Diff;
+							/* enable diff inputs */
 	} else {
-		devpriv->AdControlReg &= ((~AdControl_Diff) & 0xff);	/*  set single ended inputs */
+		devpriv->AdControlReg &= ((~AdControl_Diff) & 0xff);
+						/* set single ended inputs */
 	}
 
-	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);	/*  setup mode */
+	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
+								/* setup mode */
 
-	outl(2, dev->iobase + PCI9118_SCANMOD);	/*  gods know why this sequence! */
+	outl(2, dev->iobase + PCI9118_SCANMOD);
+					/* gods know why this sequence! */
 	outl(0, dev->iobase + PCI9118_SCANMOD);
 	outl(1, dev->iobase + PCI9118_SCANMOD);
 
@@ -1622,12 +1850,15 @@ static int setup_channel_list(struct comedi_device *dev,
 		devpriv->chanlist[i] = 0x55aa;
 #endif
 
-	if (frontadd) {		/*  insert channels for S&H */
+	if (frontadd) {		/* insert channels for S&H */
 		ssh = devpriv->softsshsample;
 		DPRINTK("FA: %04x: ", ssh);
-		for (i = 0; i < frontadd; i++) {	/*  store range list to card */
-			scanquad = CR_CHAN(chanlist[0]);	/*  get channel number; */
-			gain = CR_RANGE(chanlist[0]);	/*  get gain number */
+		for (i = 0; i < frontadd; i++) {
+						/* store range list to card */
+			scanquad = CR_CHAN(chanlist[0]);
+						/* get channel number; */
+			gain = CR_RANGE(chanlist[0]);
+						/* get gain number */
 			scanquad |= ((gain & 0x03) << 8);
 			outl(scanquad | ssh, dev->iobase + PCI9118_GAIN);
 			DPRINTK("%02x ", scanquad | ssh);
@@ -1637,23 +1868,24 @@ static int setup_channel_list(struct comedi_device *dev,
 	}
 
 	DPRINTK("SL: ", ssh);
-	for (i = 0; i < n_chan; i++) {	/*  store range list to card */
-		scanquad = CR_CHAN(chanlist[i]);	/*  get channel number; */
+	for (i = 0; i < n_chan; i++) {	/* store range list to card */
+		scanquad = CR_CHAN(chanlist[i]);	/* get channel number */
 #ifdef PCI9118_PARANOIDCHECK
 		devpriv->chanlist[i ^ usedma] = (scanquad & 0xf) << rot;
 #endif
-		gain = CR_RANGE(chanlist[i]);	/*  get gain number */
+		gain = CR_RANGE(chanlist[i]);		/* get gain number */
 		scanquad |= ((gain & 0x03) << 8);
 		outl(scanquad | ssh, dev->iobase + PCI9118_GAIN);
 		DPRINTK("%02x ", scanquad | ssh);
 	}
 	DPRINTK("\n ");
 
-	if (backadd) {		/*  insert channels for fit onto 32bit DMA */
+	if (backadd) {		/* insert channels for fit onto 32bit DMA */
 		DPRINTK("BA: %04x: ", ssh);
-		for (i = 0; i < backadd; i++) {	/*  store range list to card */
-			scanquad = CR_CHAN(chanlist[0]);	/*  get channel number; */
-			gain = CR_RANGE(chanlist[0]);	/*  get gain number */
+		for (i = 0; i < backadd; i++) {	/* store range list to card */
+			scanquad = CR_CHAN(chanlist[0]);
+							/* get channel number */
+			gain = CR_RANGE(chanlist[0]);	/* get gain number */
 			scanquad |= ((gain & 0x03) << 8);
 			outl(scanquad | ssh, dev->iobase + PCI9118_GAIN);
 			DPRINTK("%02x ", scanquad | ssh);
@@ -1661,13 +1893,16 @@ static int setup_channel_list(struct comedi_device *dev,
 		DPRINTK("\n ");
 	}
 #ifdef PCI9118_PARANOIDCHECK
-	devpriv->chanlist[n_chan ^ usedma] = devpriv->chanlist[0 ^ usedma];	/*  for 32bit oerations */
+	devpriv->chanlist[n_chan ^ usedma] = devpriv->chanlist[0 ^ usedma];
+						/* for 32bit operations */
 	if (useeos) {
-		for (i = 1; i < n_chan; i++) {	/*  store range list to card */
+		for (i = 1; i < n_chan; i++) {	/* store range list to card */
 			devpriv->chanlist[(n_chan + i) ^ usedma] =
 			    (CR_CHAN(chanlist[i]) & 0xf) << rot;
 		}
-		devpriv->chanlist[(2 * n_chan) ^ usedma] = devpriv->chanlist[0 ^ usedma];	/*  for 32bit oerations */
+		devpriv->chanlist[(2 * n_chan) ^ usedma] =
+						devpriv->chanlist[0 ^ usedma];
+						/* for 32bit operations */
 		useeos = 2;
 	} else {
 		useeos = 1;
@@ -1680,11 +1915,11 @@ static int setup_channel_list(struct comedi_device *dev,
 	DPRINTK("\n ");
 #endif
 #endif
-	outl(0, dev->iobase + PCI9118_SCANMOD);	/*  close scan queue */
-/* udelay(100);                               important delay, or first sample will be cripled */
+	outl(0, dev->iobase + PCI9118_SCANMOD);	/* close scan queue */
+	/* udelay(100); important delay, or first sample will be crippled */
 
 	DPRINTK("adl_pci9118 EDBG: END: setup_channel_list()\n");
-	return 1;		/*  we can serve this with scan logic */
+	return 1;		/* we can serve this with scan logic */
 }
 
 /*
@@ -1699,7 +1934,8 @@ static void pci9118_calc_divisors(char mode, struct comedi_device *dev,
 				  char usessh, unsigned int chnsshfront)
 {
 	DPRINTK
-	    ("adl_pci9118 EDBG: BGN: pci9118_calc_divisors(%d,%d,.,%u,%u,%u,%d,.,.,,%u,%u)\n",
+	    ("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:
@@ -1716,17 +1952,18 @@ static void pci9118_calc_divisors(char mode, struct comedi_device *dev,
 			*tim2 = this_board->ai_ns_min;
 		DPRINTK("1 div1=%u div2=%u timer1=%u timer2=%u\n", *div1, *div2,
 			*tim1, *tim2);
-		*div1 = *tim2 / devpriv->i8254_osc_base;	/*  convert timer (burst) */
+		*div1 = *tim2 / devpriv->i8254_osc_base;
+						/* convert timer (burst) */
 		DPRINTK("2 div1=%u div2=%u timer1=%u timer2=%u\n", *div1, *div2,
 			*tim1, *tim2);
 		if (*div1 < this_board->ai_pacer_min)
 			*div1 = this_board->ai_pacer_min;
 		DPRINTK("3 div1=%u div2=%u timer1=%u timer2=%u\n", *div1, *div2,
 			*tim1, *tim2);
-		*div2 = *tim1 / devpriv->i8254_osc_base;	/*  scan timer */
+		*div2 = *tim1 / devpriv->i8254_osc_base;	/* scan timer */
 		DPRINTK("4 div1=%u div2=%u timer1=%u timer2=%u\n", *div1, *div2,
 			*tim1, *tim2);
-		*div2 = *div2 / *div1;	/*  major timer is c1*c2 */
+		*div2 = *div2 / *div1;		/* major timer is c1*c2 */
 		DPRINTK("5 div1=%u div2=%u timer1=%u timer2=%u\n", *div1, *div2,
 			*tim1, *tim2);
 		if (*div2 < chans)
@@ -1734,9 +1971,10 @@ static void pci9118_calc_divisors(char mode, struct comedi_device *dev,
 		DPRINTK("6 div1=%u div2=%u timer1=%u timer2=%u\n", *div1, *div2,
 			*tim1, *tim2);
 
-		*tim2 = *div1 * devpriv->i8254_osc_base;	/*  real convert timer */
+		*tim2 = *div1 * devpriv->i8254_osc_base;
+							/* real convert timer */
 
-		if (usessh & (chnsshfront == 0))	/*  use BSSH signal */
+		if (usessh & (chnsshfront == 0))	/* use BSSH signal */
 			if (*div2 < (chans + 2))
 				*div2 = chans + 2;
 
@@ -1776,11 +2014,13 @@ static void start_pacer(struct comedi_device *dev, int mode,
 static int pci9118_exttrg_add(struct comedi_device *dev, unsigned char source)
 {
 	if (source > 3)
-		return -1;	/*  incorrect source */
+		return -1;				/* incorrect source */
 	devpriv->exttrg_users |= (1 << source);
 	devpriv->IntControlReg |= Int_DTrg;
 	outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
-	outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | 0x1f00, devpriv->iobase_a + AMCC_OP_REG_INTCSR);	/*  allow INT in AMCC */
+	outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | 0x1f00,
+					devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+							/* allow INT in AMCC */
 	return 0;
 }
 
@@ -1790,12 +2030,15 @@ static int pci9118_exttrg_add(struct comedi_device *dev, unsigned char source)
 static int pci9118_exttrg_del(struct comedi_device *dev, unsigned char source)
 {
 	if (source > 3)
-		return -1;	/*  incorrect source */
+		return -1;			/* incorrect source */
 	devpriv->exttrg_users &= ~(1 << source);
-	if (!devpriv->exttrg_users) {	/*  shutdown ext trg intterrupts */
+	if (!devpriv->exttrg_users) {	/* shutdown ext trg intterrupts */
 		devpriv->IntControlReg &= ~Int_DTrg;
-		if (!devpriv->IntControlReg)	/*  all IRQ disabled */
-			outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) & (~0x00001f00), devpriv->iobase_a + AMCC_OP_REG_INTCSR);	/*  disable int in AMCC */
+		if (!devpriv->IntControlReg)	/* all IRQ disabled */
+			outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) &
+					(~0x00001f00),
+					devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+						/* disable int in AMCC */
 		outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
 	}
 	return 0;
@@ -1808,17 +2051,29 @@ 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 */
+		outl(inl(devpriv->iobase_a + AMCC_OP_REG_MCSR) &
+			(~EN_A2P_TRANSFERS),
+			devpriv->iobase_a + AMCC_OP_REG_MCSR);	/* stop DMA */
 	pci9118_exttrg_del(dev, EXTTRG_AI);
-	start_pacer(dev, 0, 0, 0);	/*  stop 8254 counters */
+	start_pacer(dev, 0, 0, 0);	/* stop 8254 counters */
 	devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg;
-	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);	/*  positive triggers, no S&H, no burst, burst stop, no post trigger, no about trigger, trigger stop */
+	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
+					/*
+					 * positive triggers, no S&H, no burst,
+					 * burst stop, no post trigger,
+					 * no about trigger, trigger stop
+					 */
 	devpriv->AdControlReg = 0x00;
-	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);	/*  bipolar, S.E., use 8254, stop 8354, internal trigger, soft trigger, disable INT and DMA */
+	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
+					/*
+					 * bipolar, S.E., use 8254, stop 8354,
+					 * internal trigger, soft trigger,
+					 * disable INT and DMA
+					 */
 	outl(0, dev->iobase + PCI9118_BURST);
 	outl(1, dev->iobase + PCI9118_SCANMOD);
-	outl(2, dev->iobase + PCI9118_SCANMOD);	/*  reset scan queue */
-	outl(0, dev->iobase + PCI9118_DELFIFO);	/*  flush FIFO */
+	outl(2, dev->iobase + PCI9118_SCANMOD);	/* reset scan queue */
+	outl(0, dev->iobase + PCI9118_DELFIFO);	/* flush FIFO */
 
 	devpriv->ai_do = 0;
 	devpriv->usedma = 0;
@@ -1832,7 +2087,9 @@ static int pci9118_ai_cancel(struct comedi_device *dev,
 	devpriv->dma_actbuf = 0;
 
 	if (!devpriv->IntControlReg)
-		outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | 0x1f00, devpriv->iobase_a + AMCC_OP_REG_INTCSR);	/*  allow INT in AMCC */
+		outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | 0x1f00,
+					devpriv->iobase_a + AMCC_OP_REG_INTCSR);
+							/* allow INT in AMCC */
 
 	return 0;
 }
@@ -1845,31 +2102,52 @@ static int pci9118_reset(struct comedi_device *dev)
 	devpriv->IntControlReg = 0;
 	devpriv->exttrg_users = 0;
 	inl(dev->iobase + PCI9118_INTCTRL);
-	outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);	/*  disable interrupts source */
+	outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL);
+						/* disable interrupts source */
 	outl(0x30, dev->iobase + PCI9118_CNTCTRL);
 /* outl(0xb4, dev->iobase + PCI9118_CNTCTRL); */
-	start_pacer(dev, 0, 0, 0);	/*  stop 8254 counters */
+	start_pacer(dev, 0, 0, 0);		/* stop 8254 counters */
 	devpriv->AdControlReg = 0;
-	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);	/*  bipolar, S.E., use 8254, stop 8354, internal trigger, soft trigger, disable INT and DMA */
+	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
+						/*
+						 * bipolar, S.E., use 8254,
+						 * stop 8354, internal trigger,
+						 * soft trigger,
+						 * disable INT and DMA
+						 */
 	outl(0, dev->iobase + PCI9118_BURST);
 	outl(1, dev->iobase + PCI9118_SCANMOD);
-	outl(2, dev->iobase + PCI9118_SCANMOD);	/*  reset scan queue */
+	outl(2, dev->iobase + PCI9118_SCANMOD);	/* reset scan queue */
 	devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg;
-	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);	/*  positive triggers, no S&H, no burst, burst stop, no post trigger, no about trigger, trigger stop */
+	outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC);
+						/*
+						 * positive triggers, no S&H,
+						 * no burst, burst stop,
+						 * no post trigger,
+						 * no about trigger,
+						 * trigger stop
+						 */
 
 	devpriv->ao_data[0] = 2047;
 	devpriv->ao_data[1] = 2047;
-	outl(devpriv->ao_data[0], dev->iobase + PCI9118_DA1);	/*  reset A/D outs to 0V */
+	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 */
+	outl(0, dev->iobase + PCI9118_DO);	/* reset digi outs to L */
 	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 */
-	inl(dev->iobase + PCI9118_ADSTAT);	/*  flush A/D status register */
-	inl(dev->iobase + PCI9118_INTSRC);	/*  flush INT requests */
+	outl(0, dev->iobase + PCI9118_DELFIFO);	/* flush FIFO */
+	outl(0, dev->iobase + PCI9118_INTSRC);	/* remove INT requests */
+	inl(dev->iobase + PCI9118_ADSTAT);	/* flush A/D status register */
+	inl(dev->iobase + PCI9118_INTSRC);	/* flush INT requests */
 	devpriv->AdControlReg = 0;
-	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);	/*  bipolar, S.E., use 8254, stop 8354, internal trigger, soft trigger, disable INT and DMA */
+	outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL);
+						/*
+						 * bipolar, S.E., use 8254,
+						 * stop 8354, internal trigger,
+						 * soft trigger,
+						 * disable INT and DMA
+						 */
 
 	devpriv->cnt0_users = 0;
 	devpriv->exttrg_users = 0;
@@ -1899,7 +2177,7 @@ static int pci9118_attach(struct comedi_device *dev,
 	opt_bus = it->options[0];
 	opt_slot = it->options[1];
 	if (it->options[3] & 1) {
-		master = 0;	/*  user don't want use bus master */
+		master = 0;	/* user don't want use bus master */
 	} else {
 		master = 1;
 	}
@@ -1968,7 +2246,7 @@ static int pci9118_attach(struct comedi_device *dev,
 	pci9118_reset(dev);
 
 	if (it->options[3] & 2)
-		irq = 0;	/*  user don't want use IRQ */
+		irq = 0;	/* user don't want use IRQ */
 	if (irq > 0) {
 		if (request_irq(irq, interrupt_pci9118, IRQF_SHARED,
 				"ADLink PCI-9118", dev)) {
@@ -1984,7 +2262,7 @@ static int pci9118_attach(struct comedi_device *dev,
 
 	dev->irq = irq;
 
-	if (master) {		/*  alloc DMA buffers */
+	if (master) {		/* alloc DMA buffers */
 		devpriv->dma_doublebuf = 0;
 		for (i = 0; i < 2; i++) {
 			for (pages = 4; pages >= 0; pages--) {
@@ -2024,16 +2302,18 @@ static int pci9118_attach(struct comedi_device *dev,
 	if (it->options[2] > 0) {
 		devpriv->usemux = it->options[2];
 		if (devpriv->usemux > 256)
-			devpriv->usemux = 256;	/*  max 256 channels! */
+			devpriv->usemux = 256;	/* max 256 channels! */
 		if (it->options[4] > 0)
 			if (devpriv->usemux > 128) {
-				devpriv->usemux = 128;	/*  max 128 channels with softare S&H! */
+				devpriv->usemux = 128;
+					/* max 128 channels with softare S&H! */
 			}
 		printk(", ext. mux %d channels", devpriv->usemux);
 	}
 
 	devpriv->softsshdelay = it->options[4];
-	if (devpriv->softsshdelay < 0) {	/*  select sample&hold signal polarity */
+	if (devpriv->softsshdelay < 0) {
+					/* select sample&hold signal polarity */
 		devpriv->softsshdelay = -devpriv->softsshdelay;
 		devpriv->softsshsample = 0x80;
 		devpriv->softsshhold = 0x00;
@@ -2045,7 +2325,8 @@ static int pci9118_attach(struct comedi_device *dev,
 	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 */
+	pci_write_config_word(devpriv->pcidev, PCI_COMMAND, u16w | 64);
+				/* Enable parity check for parity error */
 
 	ret = alloc_subdevices(dev, 4);
 	if (ret < 0)
@@ -2103,9 +2384,10 @@ static int pci9118_attach(struct comedi_device *dev,
 	s->insn_bits = pci9118_insn_bits_do;
 
 	devpriv->valid = 1;
-	devpriv->i8254_osc_base = 250;	/*  250ns=4MHz */
-	devpriv->ai_maskharderr = 0x10a;	/*  default measure crash condition */
-	if (it->options[5])	/*  disable some requested */
+	devpriv->i8254_osc_base = 250;	/* 250ns=4MHz */
+	devpriv->ai_maskharderr = 0x10a;
+					/* default measure crash condition */
+	if (it->options[5])		/* disable some requested */
 		devpriv->ai_maskharderr &= ~it->options[5];
 
 	switch (this_board->ai_maxdata) {