Staging: comedi: fix line over 80 character issue in cb_pcidda.c

This is a patch to the cb_pcidda.c file that fixes up a line over 80
character warning found by the checkpatch.pl tool

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankar.km@greenturtles.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c
index 41e06c12ff5e78d82b385b5af1c9eec38d8376ce..38efb4a07168fc3b3006915e1229e4ba6a3e2ed5 100644 (file)
--- a/drivers/staging/comedi/drivers/cb_pcidda.c
+++ b/drivers/staging/comedi/drivers/cb_pcidda.c
@@ -51,9 +51,12 @@ Please report success/failure with other different cards to
 #include "comedi_pci.h"
 #include "8255.h"
 
-#define PCI_VENDOR_ID_CB       0x1307  /*  PCI vendor number of ComputerBoards */
+
+/* PCI vendor number of ComputerBoards */
+#define PCI_VENDOR_ID_CB        0x1307
 #define EEPROM_SIZE    128     /*  number of entries in eeprom */
-#define MAX_AO_CHANNELS 8      /*  maximum number of ao channels for supported boards */
+/* maximum number of ao channels for supported boards */
+#define MAX_AO_CHANNELS 8
 
 /* PCI-DDA base addresses */
 #define DIGITALIO_BADRINDEX    2
@@ -94,20 +97,26 @@ Please report success/failure with other different cards to
 
 #define DACALIBRATION1 4       /*  D/A CALIBRATION REGISTER 1 */
 /* write bits */
-#define        SERIAL_IN_BIT   0x1     /*  serial data input for eeprom, caldacs, reference dac */
+/* serial data input for eeprom, caldacs, reference dac */
+#define SERIAL_IN_BIT   0x1
 #define        CAL_CHANNEL_MASK        (0x7 << 1)
 #define        CAL_CHANNEL_BITS(channel)       (((channel) << 1) & CAL_CHANNEL_MASK)
 /* read bits */
 #define        CAL_COUNTER_MASK        0x1f
-#define        CAL_COUNTER_OVERFLOW_BIT        0x20    /*  calibration counter overflow status bit */
-#define        AO_BELOW_REF_BIT        0x40    /*  analog output is less than reference dac voltage */
+/* calibration counter overflow status bit */
+#define CAL_COUNTER_OVERFLOW_BIT        0x20
+/* analog output is less than reference dac voltage */
+#define AO_BELOW_REF_BIT        0x40
 #define        SERIAL_OUT_BIT  0x80    /*  serial data out, for reading from eeprom */
 
 #define DACALIBRATION2 6       /*  D/A CALIBRATION REGISTER 2 */
 #define        SELECT_EEPROM_BIT       0x1     /*  send serial data in to eeprom */
-#define        DESELECT_REF_DAC_BIT    0x2     /*  don't send serial data to MAX542 reference dac */
-#define        DESELECT_CALDAC_BIT(n)  (0x4 << (n))    /*  don't send serial data to caldac n */
-#define        DUMMY_BIT       0x40    /*  manual says to set this bit with no explanation */
+/* don't send serial data to MAX542 reference dac */
+#define DESELECT_REF_DAC_BIT    0x2
+/* don't send serial data to caldac n */
+#define DESELECT_CALDAC_BIT(n)  (0x4 << (n))
+/* manual says to set this bit with no explanation */
+#define DUMMY_BIT       0x40
 
 #define DADATA 8               /*  FIRST D/A DATA REGISTER (0) */
 
@@ -212,9 +221,12 @@ MODULE_DEVICE_TABLE(pci, cb_pcidda_pci_table);
  */
 #define thisboard ((const struct cb_pcidda_board *)dev->board_ptr)
 
-/* this structure is for data unique to this hardware driver.  If
-   several hardware drivers keep similar information in this structure,
-   feel free to suggest moving the variable to the struct comedi_device struct.  */
+/*
+ * this structure is for data unique to this hardware driver.  If
+ * several hardware drivers keep similar information in this structure,
+ * feel free to suggest moving the variable to the struct comedi_device
+ * struct.
+ */
 struct cb_pcidda_private {
        int data;
 
@@ -227,8 +239,10 @@ struct cb_pcidda_private {
        /* unsigned long control_status; */
        /* unsigned long adc_fifo; */
 
-       unsigned int dac_cal1_bits;     /*  bits last written to da calibration register 1 */
-       unsigned int ao_range[MAX_AO_CHANNELS]; /*  current range settings for output channels */
+       /* bits last written to da calibration register 1 */
+       unsigned int dac_cal1_bits;
+       /* current range settings for output channels */
+       unsigned int ao_range[MAX_AO_CHANNELS];
        u16 eeprom_data[EEPROM_SIZE];   /*  software copy of board's eeprom */
 };
 
@@ -377,7 +391,8 @@ found:
        dev_dbg(dev->hw_dev, "eeprom:\n");
        for (index = 0; index < EEPROM_SIZE; index++) {
                devpriv->eeprom_data[index] = cb_pcidda_read_eeprom(dev, index);
-               dev_dbg(dev->hw_dev, "%i:0x%x\n", index, devpriv->eeprom_data[index]);
+               dev_dbg(dev->hw_dev, "%i:0x%x\n", index,
+                       devpriv->eeprom_data[index]);
        }
 
        /*  set calibrations dacs */
@@ -484,7 +499,10 @@ static int cb_pcidda_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
+        */
 
        /* note that mutual compatibility is not an issue here */
        if (cmd->scan_begin_src != TRIG_TIMER
@@ -696,8 +714,10 @@ static unsigned int cb_pcidda_read_eeprom(struct comedi_device *dev,
        unsigned int i;
        unsigned int cal2_bits;
        unsigned int value;
-       const int max_num_caldacs = 4;  /*  one caldac for every two dac channels */
-       const int read_instruction = 0x6;       /*  bits to send to tell eeprom we want to read */
+       /* one caldac for every two dac channels */
+       const int max_num_caldacs = 4;
+       /* bits to send to tell eeprom we want to read */
+       const int read_instruction = 0x6;
        const int instruction_length = 3;
        const int address_length = 8;
 
@@ -729,9 +749,11 @@ static void cb_pcidda_write_caldac(struct comedi_device *dev,
 {
        unsigned int cal2_bits;
        unsigned int i;
-       const int num_channel_bits = 3; /*  caldacs use 3 bit channel specification */
+       /* caldacs use 3 bit channel specification */
+       const int num_channel_bits = 3;
        const int num_caldac_bits = 8;  /*  8 bit calibration dacs */
-       const int max_num_caldacs = 4;  /*  one caldac for every two dac channels */
+       /* one caldac for every two dac channels */
+       const int max_num_caldacs = 4;
 
        /* write 3 bit channel */
        cb_pcidda_serial_out(dev, channel, num_channel_bits);
@@ -790,14 +812,20 @@ static unsigned int offset_eeprom_address(unsigned int ao_channel,
        return 0x7 + 2 * range + 12 * ao_channel;
 }
 
-/* returns eeprom address that provides gain calibration for given ao channel and range */
+/*
+ * returns eeprom address that provides gain calibration for given ao
+ * channel and range
+ */
 static unsigned int gain_eeprom_address(unsigned int ao_channel,
                                        unsigned int range)
 {
        return 0x8 + 2 * range + 12 * ao_channel;
 }
 
-/* returns upper byte of eeprom entry, which gives the coarse adjustment values */
+/*
+ * returns upper byte of eeprom entry, which gives the coarse adjustment
+ * values
+ */
 static unsigned int eeprom_coarse_byte(unsigned int word)
 {
        return (word >> 8) & 0xff;
@@ -815,7 +843,7 @@ static void cb_pcidda_calibrate(struct comedi_device *dev, unsigned int channel,
 {
        unsigned int coarse_offset, fine_offset, coarse_gain, fine_gain;
 
-       /*  remember range so we can tell when we need to readjust calibration */
+       /* remember range so we can tell when we need to readjust calibration */
        devpriv->ao_range[channel] = range;
 
        /*  get values from eeprom data */