From d39c5ed7cb06b04d99f2b8f88ef70a657fe7b7ee Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 19 Feb 2014 10:11:20 -0700 Subject: [PATCH] staging: comedi: pcl816: remove 'ai_ns_min' from boardinfo This member of the boardinfo is the same for all board types. Remove this data from the boardinfo. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/pcl816.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c index e27457dd16fe..cabc5fe26df6 100644 --- a/drivers/staging/comedi/drivers/pcl816.c +++ b/drivers/staging/comedi/drivers/pcl816.c @@ -87,7 +87,6 @@ static const struct comedi_lrange range_pcl816 = { struct pcl816_board { const char *name; - unsigned int ai_ns_min; int n_aochan; unsigned int IRQbits; int ai_maxdata; @@ -98,7 +97,6 @@ struct pcl816_board { static const struct pcl816_board boardtypes[] = { { .name = "pcl816", - .ai_ns_min = 10000, .n_aochan = 1, .IRQbits = 0x00fc, .ai_maxdata = 0xffff, @@ -106,7 +104,6 @@ static const struct pcl816_board boardtypes[] = { .ai_chanlist = 1024, }, { .name = "pcl814b", - .ai_ns_min = 10000, .n_aochan = 1, .IRQbits = 0x00fc, .ai_maxdata = 0x3fff, @@ -408,7 +405,6 @@ static irqreturn_t interrupt_pcl816(int irq, void *d) static int pcl816_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_cmd *cmd) { - const struct pcl816_board *board = comedi_board(dev); int err = 0; int tmp, divisor1 = 0, divisor2 = 0; @@ -440,8 +436,7 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev, err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0); if (cmd->convert_src == TRIG_TIMER) - err |= cfc_check_trigger_arg_min(&cmd->convert_arg, - board->ai_ns_min); + err |= cfc_check_trigger_arg_min(&cmd->convert_arg, 10000); else /* TRIG_EXT */ err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0); @@ -462,8 +457,8 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev, i8253_cascade_ns_to_timer(I8254_OSC_BASE_10MHZ, &divisor1, &divisor2, &cmd->convert_arg, cmd->flags); - if (cmd->convert_arg < board->ai_ns_min) - cmd->convert_arg = board->ai_ns_min; + if (cmd->convert_arg < 10000) + cmd->convert_arg = 10000; if (tmp != cmd->convert_arg) err++; } @@ -485,7 +480,6 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev, static int pcl816_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { - const struct pcl816_board *board = comedi_board(dev); struct pcl816_private *devpriv = dev->private; unsigned int divisor1 = 0, divisor2 = 0, dma_flags, bytes, dmairq; struct comedi_cmd *cmd = &s->async->cmd; @@ -495,8 +489,8 @@ static int pcl816_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) return -EBUSY; if (cmd->convert_src == TRIG_TIMER) { - if (cmd->convert_arg < board->ai_ns_min) - cmd->convert_arg = board->ai_ns_min; + if (cmd->convert_arg < 10000) + cmd->convert_arg = 10000; i8253_cascade_ns_to_timer(I8254_OSC_BASE_10MHZ, &divisor1, &divisor2, -- 2.20.1