diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl812.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl812.c | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c index 03a098900d34..03315abcca19 100644 --- a/drivers/staging/comedi/drivers/pcl812.c +++ b/drivers/staging/comedi/drivers/pcl812.c @@ -355,7 +355,6 @@ struct pcl812_private { unsigned int ai_n_chan; /* how many channels is measured */ unsigned int ai_flags; /* flaglist */ unsigned int ai_data_len; /* len of data buffer */ - short *ai_data; /* data buffer */ unsigned int ai_is16b; /* =1 we have 16 bit card */ unsigned long dmabuf[2]; /* PTR to DMA buf */ unsigned int dmapages[2]; /* how many pages we have allocated */ @@ -509,19 +508,16 @@ static int pcl812_di_insn_bits(struct comedi_device *dev, return insn->n; } -/* -============================================================================== -*/ static int pcl812_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, + unsigned int *data) { - if (data[0]) { - s->state &= ~data[0]; - s->state |= data[0] & data[1]; + if (comedi_dio_update_state(s, data)) { outb(s->state & 0xff, dev->iobase + PCL812_DO_LO); outb((s->state >> 8), dev->iobase + PCL812_DO_HI); } + data[1] = s->state; return insn->n; @@ -592,9 +588,9 @@ static int pcl812_ai_cmdtest(struct comedi_device *dev, if (cmd->convert_src == TRIG_TIMER) { tmp = cmd->convert_arg; - i8253_cascade_ns_to_timer(board->i8254_osc_base, &divisor1, - &divisor2, &cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + i8253_cascade_ns_to_timer(board->i8254_osc_base, + &divisor1, &divisor2, + &cmd->convert_arg, cmd->flags); if (cmd->convert_arg < board->ai_ns_min) cmd->convert_arg = board->ai_ns_min; if (tmp != cmd->convert_arg) @@ -640,8 +636,7 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) cmd->convert_arg = board->ai_ns_min; i8253_cascade_ns_to_timer(board->i8254_osc_base, &divisor1, &divisor2, - &cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + &cmd->convert_arg, cmd->flags); } start_pacer(dev, -1, 0, 0); /* stop pacer */ @@ -665,7 +660,6 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->ai_flags = cmd->flags; devpriv->ai_data_len = s->async->prealloc_bufsz; - devpriv->ai_data = s->async->prealloc_buf; if (cmd->stop_src == TRIG_COUNT) { devpriv->ai_scans = cmd->stop_arg; devpriv->ai_neverending = 0; @@ -835,7 +829,8 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d) ============================================================================== */ static void transfer_from_dma_buf(struct comedi_device *dev, - struct comedi_subdevice *s, short *ptr, + struct comedi_subdevice *s, + unsigned short *ptr, unsigned int bufptr, unsigned int len) { struct pcl812_private *devpriv = dev->private; @@ -873,9 +868,9 @@ static irqreturn_t interrupt_pcl812_ai_dma(int irq, void *d) struct comedi_subdevice *s = &dev->subdevices[0]; unsigned long dma_flags; int len, bufptr; - short *ptr; + unsigned short *ptr; - ptr = (short *)devpriv->dmabuf[devpriv->next_dma_buf]; + ptr = (unsigned short *)devpriv->dmabuf[devpriv->next_dma_buf]; len = (devpriv->dmabytestomove[devpriv->next_dma_buf] >> 1) - devpriv->ai_poll_ptr; @@ -1443,40 +1438,40 @@ static void pcl812_detach(struct comedi_device *dev) static const struct pcl812_board boardtypes[] = { {"pcl812", boardPCL812, 16, 0, 2, 16, 16, 0x0fff, - 33000, 500, &range_bipolar10, &range_unipolar5, + 33000, I8254_OSC_BASE_2MHZ, &range_bipolar10, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, {"pcl812pg", boardPCL812PG, 16, 0, 2, 16, 16, 0x0fff, - 33000, 500, &range_pcl812pg_ai, &range_unipolar5, + 33000, I8254_OSC_BASE_2MHZ, &range_pcl812pg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, {"acl8112pg", boardPCL812PG, 16, 0, 2, 16, 16, 0x0fff, - 10000, 500, &range_pcl812pg_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_pcl812pg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, {"acl8112dg", boardACL8112, 16, 8, 2, 16, 16, 0x0fff, - 10000, 500, &range_acl8112dg_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_acl8112dg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 1}, {"acl8112hg", boardACL8112, 16, 8, 2, 16, 16, 0x0fff, - 10000, 500, &range_acl8112hg_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_acl8112hg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 1}, {"a821pgl", boardA821, 16, 8, 1, 16, 16, 0x0fff, - 10000, 500, &range_pcl813b_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_pcl813b_ai, &range_unipolar5, 0x000c, 0x00, PCLx1x_IORANGE, 0}, {"a821pglnda", boardA821, 16, 8, 0, 0, 0, 0x0fff, - 10000, 500, &range_pcl813b_ai, NULL, + 10000, I8254_OSC_BASE_2MHZ, &range_pcl813b_ai, NULL, 0x000c, 0x00, PCLx1x_IORANGE, 0}, {"a821pgh", boardA821, 16, 8, 1, 16, 16, 0x0fff, - 10000, 500, &range_a821pgh_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_a821pgh_ai, &range_unipolar5, 0x000c, 0x00, PCLx1x_IORANGE, 0}, {"a822pgl", boardACL8112, 16, 8, 2, 16, 16, 0x0fff, - 10000, 500, &range_acl8112dg_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_acl8112dg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, {"a822pgh", boardACL8112, 16, 8, 2, 16, 16, 0x0fff, - 10000, 500, &range_acl8112hg_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_acl8112hg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, {"a823pgl", boardACL8112, 16, 8, 2, 16, 16, 0x0fff, - 8000, 500, &range_acl8112dg_ai, &range_unipolar5, + 8000, I8254_OSC_BASE_2MHZ, &range_acl8112dg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, {"a823pgh", boardACL8112, 16, 8, 2, 16, 16, 0x0fff, - 8000, 500, &range_acl8112hg_ai, &range_unipolar5, + 8000, I8254_OSC_BASE_2MHZ, &range_acl8112hg_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, {"pcl813", boardPCL813, 32, 0, 0, 0, 0, 0x0fff, 0, 0, &range_pcl813b_ai, NULL, @@ -1491,10 +1486,10 @@ static const struct pcl812_board boardtypes[] = { 0, 0, &range_iso813_1_ai, NULL, 0x0000, 0x00, PCLx1x_IORANGE, 0}, {"acl8216", boardACL8216, 16, 8, 2, 16, 16, 0xffff, - 10000, 500, &range_pcl813b2_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_pcl813b2_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 1}, {"a826pg", boardACL8216, 16, 8, 2, 16, 16, 0xffff, - 10000, 500, &range_pcl813b2_ai, &range_unipolar5, + 10000, I8254_OSC_BASE_2MHZ, &range_pcl813b2_ai, &range_unipolar5, 0xdcfc, 0x0a, PCLx1x_IORANGE, 0}, }; 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