diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/comedi_bond.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/comedi_bond.c | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_bond.c b/drivers/staging/comedi/drivers/comedi_bond.c index 45cd41f7fd29..cf39a24ddd4c 100644 --- a/drivers/staging/comedi/drivers/comedi_bond.c +++ b/drivers/staging/comedi/drivers/comedi_bond.c @@ -132,8 +132,8 @@ struct BondingBoard { static const struct BondingBoard bondingBoards[] = { { - .name = MODULE_NAME, - }, + .name = MODULE_NAME, + }, }; /* @@ -176,7 +176,8 @@ struct Private { * the board, and also about the kernel module that contains * the device code. */ -static int bonding_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int bonding_attach(struct comedi_device *dev, + struct comedi_devconfig *it); static int bonding_detach(struct comedi_device *dev); /** Build Private array of all devices.. */ static int doDevConfig(struct comedi_device *dev, struct comedi_devconfig *it); @@ -186,10 +187,10 @@ static void doDevUnconfig(struct comedi_device *dev); static void *Realloc(const void *ptr, size_t len, size_t old_len); static struct comedi_driver driver_bonding = { - .driver_name = MODULE_NAME, - .module = THIS_MODULE, - .attach = bonding_attach, - .detach = bonding_detach, + .driver_name = MODULE_NAME, + .module = THIS_MODULE, + .attach = bonding_attach, + .detach = bonding_detach, /* It is not necessary to implement the following members if you are * writing a driver for a ISA PnP or PCI card */ /* Most drivers will support multiple types of boards by @@ -208,15 +209,18 @@ static struct comedi_driver driver_bonding = { * the type of board in software. ISA PnP, PCI, and PCMCIA * devices are such boards. */ - .board_name = &bondingBoards[0].name, - .offset = sizeof(struct BondingBoard), - .num_names = ARRAY_SIZE(bondingBoards), + .board_name = &bondingBoards[0].name, + .offset = sizeof(struct BondingBoard), + .num_names = ARRAY_SIZE(bondingBoards), }; -static int bonding_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, +static int bonding_dio_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data); -static int bonding_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); +static int bonding_dio_insn_config(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data); /* * Attach is called by the Comedi core to configure the driver @@ -224,7 +228,8 @@ static int bonding_dio_insn_config(struct comedi_device *dev, struct comedi_subd * in the driver structure, dev->board_ptr contains that * address. */ -static int bonding_attach(struct comedi_device *dev, struct comedi_devconfig *it) +static int bonding_attach(struct comedi_device *dev, + struct comedi_devconfig *it) { struct comedi_subdevice *s; @@ -293,7 +298,8 @@ static int bonding_detach(struct comedi_device *dev) * useful to applications if you implement the insn_bits interface. * This allows packed reading/writing of the DIO channels. The * comedi core can convert between insn_bits and insn_read/write */ -static int bonding_dio_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, +static int bonding_dio_insn_bits(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { #define LSAMPL_BITS (sizeof(unsigned int)*8) @@ -317,14 +323,14 @@ static int bonding_dio_insn_bits(struct comedi_device *dev, struct comedi_subdev /* Argh, we have >= LSAMPL_BITS chans.. take all bits */ if (bdev->nchans >= LSAMPL_BITS) - subdevMask = (unsigned int) (-1); + subdevMask = (unsigned int)(-1); writeMask = (data[0] >> num_done) & subdevMask; dataBits = (data[1] >> num_done) & subdevMask; /* Read/Write the new digital lines */ if (comedi_dio_bitfield(bdev->dev, bdev->subdev, writeMask, - &dataBits) != 2) + &dataBits) != 2) return -EINVAL; /* Make room for the new bits in data[1], the return value */ @@ -340,7 +346,8 @@ static int bonding_dio_insn_bits(struct comedi_device *dev, struct comedi_subdev return insn->n; } -static int bonding_dio_insn_config(struct comedi_device *dev, struct comedi_subdevice *s, +static int bonding_dio_insn_config(struct comedi_device *dev, + struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { int chan = CR_CHAN(insn->chanspec), ret, io_bits = s->io_bits; @@ -366,7 +373,7 @@ static int bonding_dio_insn_config(struct comedi_device *dev, struct comedi_subd break; case INSN_CONFIG_DIO_QUERY: data[1] = - (io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT; + (io_bits & (1 << chan)) ? COMEDI_OUTPUT : COMEDI_INPUT; return insn->n; break; default: @@ -435,7 +442,7 @@ static int doDevConfig(struct comedi_device *dev, struct comedi_devconfig *it) /* Do DIO, as that's all we support now.. */ while ((sdev = comedi_find_subdevice_by_type(d, COMEDI_SUBD_DIO, - sdev + 1)) > -1) { + sdev + 1)) > -1) { nchans = comedi_get_n_channels(d, sdev); if (nchans <= 0) { ERROR("comedi_get_n_channels() returned %d " @@ -465,8 +472,8 @@ static int doDevConfig(struct comedi_device *dev, struct comedi_devconfig *it) /* ergh.. ugly.. we need to realloc :( */ tmp = devpriv->ndevs * sizeof(bdev); devpriv->devs = - Realloc(devpriv->devs, - ++devpriv->ndevs * sizeof(bdev), tmp); + Realloc(devpriv->devs, + ++devpriv->ndevs * sizeof(bdev), tmp); if (!devpriv->devs) { ERROR("Could not allocate memory. " "Out of memory?"); @@ -478,10 +485,9 @@ static int doDevConfig(struct comedi_device *dev, struct comedi_devconfig *it) /** Append dev:subdev to devpriv->name */ char buf[20]; int left = - MAX_BOARD_NAME - strlen(devpriv->name) - - 1; + MAX_BOARD_NAME - strlen(devpriv->name) - 1; snprintf(buf, sizeof(buf), "%d:%d ", dev->minor, - bdev->subdev); + bdev->subdev); buf[sizeof(buf) - 1] = 0; strncat(devpriv->name, buf, left); } |