diff options
author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-09-11 16:39:10 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-12 09:30:06 -0700 |
commit | ae34f6aa4edff204b4a7b36ca20b576da3d857b3 (patch) | |
tree | ca2535177fc27505ddf0ad0999f6a76f5956fed3 /drivers | |
parent | b7f16de6a4fc15b07d0ec86fdc78b1093dd07f52 (diff) |
staging: comedi: adl_pci9118: remove devpriv and this_board macros
These macros rely on a local variable having a specific name.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/comedi/drivers/adl_pci9118.c | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c index fdb0f5daa2aa..b9d33d8e8074 100644 --- a/drivers/staging/comedi/drivers/adl_pci9118.c +++ b/drivers/staging/comedi/drivers/adl_pci9118.c @@ -356,9 +356,6 @@ struct pci9118_private { unsigned int ai_inttrig_start; /* TRIG_INT for start */ }; -#define devpriv ((struct pci9118_private *)dev->private) -#define this_board ((struct boardtype *)dev->board_ptr) - /* ============================================================================== */ @@ -392,7 +389,7 @@ static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - + struct pci9118_private *devpriv = dev->private; int n, timeout; devpriv->AdControlReg = AdControl_Int & 0xff; @@ -449,6 +446,7 @@ static int pci9118_insn_write_ao(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + struct pci9118_private *devpriv = dev->private; int n, chanreg, ch; ch = CR_CHAN(insn->chanspec); @@ -473,6 +471,7 @@ static int pci9118_insn_read_ao(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { + struct pci9118_private *devpriv = dev->private; int n, chan; chan = CR_CHAN(insn->chanspec); @@ -516,6 +515,8 @@ static int pci9118_insn_bits_do(struct comedi_device *dev, */ static void interrupt_pci9118_ai_mode4_switch(struct comedi_device *dev) { + struct pci9118_private *devpriv = dev->private; + devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM; outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC); @@ -533,6 +534,7 @@ static unsigned int defragment_dma_buffer(struct comedi_device *dev, short *dma_buffer, unsigned int num_samples) { + struct pci9118_private *devpriv = dev->private; unsigned int i = 0, j = 0; unsigned int start_pos = devpriv->ai_add_front, stop_pos = devpriv->ai_add_front + devpriv->ai_n_chan; @@ -559,6 +561,7 @@ static int move_block_from_dma(struct comedi_device *dev, short *dma_buffer, unsigned int num_samples) { + struct pci9118_private *devpriv = dev->private; unsigned int num_bytes; num_samples = defragment_dma_buffer(dev, s, dma_buffer, num_samples); @@ -581,6 +584,8 @@ static char pci9118_decode_error_status(struct comedi_device *dev, struct comedi_subdevice *s, unsigned char m) { + struct pci9118_private *devpriv = dev->private; + if (m & 0x100) { comedi_error(dev, "A/D FIFO Full status (Fatal Error!)"); devpriv->ai_maskerr &= ~0x100L; @@ -613,6 +618,7 @@ static void pci9118_ai_munge(struct comedi_device *dev, unsigned int num_bytes, unsigned int start_chan_index) { + struct pci9118_private *devpriv = dev->private; unsigned int i, num_samples = num_bytes / sizeof(short); short *array = data; @@ -636,6 +642,7 @@ static void interrupt_pci9118_ai_onesample(struct comedi_device *dev, unsigned int int_amcc, unsigned short int_daq) { + struct pci9118_private *devpriv = dev->private; register short sampl; s->async->events = 0; @@ -689,6 +696,7 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, unsigned int int_amcc, unsigned short int_daq) { + struct pci9118_private *devpriv = dev->private; unsigned int next_dma_buf, samplesinbuf, sampls, m; if (int_amcc & MASTER_ABORT_INT) { @@ -774,6 +782,7 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, static irqreturn_t interrupt_pci9118(int irq, void *d) { struct comedi_device *dev = d; + struct pci9118_private *devpriv = dev->private; unsigned int int_daq = 0, int_amcc, int_adstat; if (!dev->attached) @@ -850,6 +859,8 @@ 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) { + struct pci9118_private *devpriv = dev->private; + if (trignum != devpriv->ai_inttrig_start) return -EINVAL; @@ -875,6 +886,8 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { + const struct boardtype *this_board = comedi_board(dev); + struct pci9118_private *devpriv = dev->private; int err = 0; int tmp; unsigned int divisor1 = 0, divisor2 = 0; @@ -1136,6 +1149,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, */ static int Compute_and_setup_dma(struct comedi_device *dev) { + struct pci9118_private *devpriv = dev->private; unsigned int dmalen0, dmalen1, i; DPRINTK("adl_pci9118 EDBG: BGN: Compute_and_setup_dma()\n"); @@ -1318,6 +1332,8 @@ static int Compute_and_setup_dma(struct comedi_device *dev) static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subdevice *s) { + struct pci9118_private *devpriv = dev->private; + DPRINTK("adl_pci9118 EDBG: BGN: pci9118_ai_docmd_sampl(%d,) [%d]\n", dev->minor, devpriv->ai_do); switch (devpriv->ai_do) { @@ -1376,6 +1392,8 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev, static int pci9118_ai_docmd_dma(struct comedi_device *dev, struct comedi_subdevice *s) { + struct pci9118_private *devpriv = dev->private; + DPRINTK("adl_pci9118 EDBG: BGN: pci9118_ai_docmd_dma(%d,) [%d,%d]\n", dev->minor, devpriv->ai_do, devpriv->usedma); Compute_and_setup_dma(dev); @@ -1449,6 +1467,8 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev, */ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { + const struct boardtype *this_board = comedi_board(dev); + struct pci9118_private *devpriv = dev->private; struct comedi_cmd *cmd = &s->async->cmd; unsigned int addchans = 0; int ret = 0; @@ -1699,6 +1719,8 @@ static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice *s, int n_chan, unsigned int *chanlist, int frontadd, int backadd) { + const struct boardtype *this_board = comedi_board(dev); + struct pci9118_private *devpriv = dev->private; unsigned int i, differencial = 0, bipolar = 0; /* correct channel and range number check itself comedi/range.c */ @@ -1754,6 +1776,7 @@ static int setup_channel_list(struct comedi_device *dev, unsigned int *chanlist, int rot, int frontadd, int backadd, int usedma, char useeos) { + struct pci9118_private *devpriv = dev->private; unsigned int i, differencial = 0, bipolar = 0; unsigned int scanquad, gain, ssh = 0x00; @@ -1887,6 +1910,9 @@ static void pci9118_calc_divisors(char mode, struct comedi_device *dev, unsigned int *div1, unsigned int *div2, char usessh, unsigned int chnsshfront) { + const struct boardtype *this_board = comedi_board(dev); + struct pci9118_private *devpriv = dev->private; + DPRINTK ("adl_pci9118 EDBG: BGN: pci9118_calc_divisors" "(%d,%d,.,%u,%u,%u,%d,.,.,,%u,%u)\n", @@ -1967,6 +1993,8 @@ static void start_pacer(struct comedi_device *dev, int mode, */ static int pci9118_exttrg_add(struct comedi_device *dev, unsigned char source) { + struct pci9118_private *devpriv = dev->private; + if (source > 3) return -1; /* incorrect source */ devpriv->exttrg_users |= (1 << source); @@ -1983,6 +2011,8 @@ static int pci9118_exttrg_add(struct comedi_device *dev, unsigned char source) */ static int pci9118_exttrg_del(struct comedi_device *dev, unsigned char source) { + struct pci9118_private *devpriv = dev->private; + if (source > 3) return -1; /* incorrect source */ devpriv->exttrg_users &= ~(1 << source); @@ -2004,6 +2034,8 @@ 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) { + struct pci9118_private *devpriv = dev->private; + if (devpriv->usedma) outl(inl(devpriv->iobase_a + AMCC_OP_REG_MCSR) & (~EN_A2P_TRANSFERS), @@ -2053,6 +2085,8 @@ static int pci9118_ai_cancel(struct comedi_device *dev, */ static int pci9118_reset(struct comedi_device *dev) { + struct pci9118_private *devpriv = dev->private; + devpriv->IntControlReg = 0; devpriv->exttrg_users = 0; inl(dev->iobase + PCI9118_INTCTRL); @@ -2112,6 +2146,7 @@ static int pci9118_reset(struct comedi_device *dev) static struct pci_dev *pci9118_find_pci(struct comedi_device *dev, struct comedi_devconfig *it) { + const struct boardtype *this_board = comedi_board(dev); struct pci_dev *pcidev = NULL; int bus = it->options[0]; int slot = it->options[1]; @@ -2150,6 +2185,8 @@ static struct pci_dev *pci9118_find_pci(struct comedi_device *dev, static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it) { + const struct boardtype *this_board = comedi_board(dev); + struct pci9118_private *devpriv; struct pci_dev *pcidev; struct comedi_subdevice *s; int ret, pages, i; @@ -2164,11 +2201,12 @@ static int pci9118_attach(struct comedi_device *dev, else master = 1; - ret = alloc_private(dev, sizeof(struct pci9118_private)); + ret = alloc_private(dev, sizeof(*devpriv)); if (ret < 0) { printk(" - Allocation failed!\n"); return -ENOMEM; } + devpriv = dev->private; pcidev = pci9118_find_pci(dev, it); if (!pcidev) @@ -2345,8 +2383,9 @@ static int pci9118_attach(struct comedi_device *dev, static void pci9118_detach(struct comedi_device *dev) { struct pci_dev *pcidev = comedi_to_pci_dev(dev); + struct pci9118_private *devpriv = dev->private; - if (dev->private) { + if (devpriv) { if (devpriv->valid) pci9118_reset(dev); if (dev->irq) |