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 <[email protected]> --- drivers/staging/comedi/drivers/cb_pcidda.c | 73 +++++++++++++++++++-------- 1 files changed, 51 insertions(+), 22 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c index abba220..1b4d55f 100644 --- a/drivers/staging/comedi/drivers/cb_pcidda.c +++ b/drivers/staging/comedi/drivers/cb_pcidda.c @@ -51,9 +51,11 @@ 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 +96,28 @@ 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 */ +#define SERIAL_IN_BIT 0x1 /* + * serial data input for eeprom, caldacs, + * reference dac + */ #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 +222,12 @@ 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 +240,10 @@ 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 +392,8 @@ 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 +500,10 @@ 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 +715,10 @@ 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 +750,11 @@ 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 +813,20 @@ 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 +844,7 @@ 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 */ -- 1.7.0.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
