diff options
| author | H Hartley Sweeten <[email protected]> | 2016-05-03 12:29:57 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2016-06-17 20:42:21 -0700 |
| commit | 4a026c2ebb8c8dd190c2dd60435a60bb8dfc6ebf (patch) | |
| tree | 6ef86255397cb872dab04b0897a7001e2b7cc8b8 | |
| parent | 255d302dc88f4f00603c5681a01d8c2e7ceaca95 (diff) | |
staging: comedi: das16m1: tidy up misc. defines
For aesthetics, move these after the register map defines and rename
the FIFO_SIZE define.
Signed-off-by: H Hartley Sweeten <[email protected]>
Reviewed-by: Ian Abbott <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/staging/comedi/drivers/das16m1.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c index 824cc94e4bba..6797da14fa9e 100644 --- a/drivers/staging/comedi/drivers/das16m1.c +++ b/drivers/staging/comedi/drivers/das16m1.c @@ -56,10 +56,6 @@ #include "8255.h" #include "comedi_8254.h" -#define DAS16M1_SIZE2 8 - -#define FIFO_SIZE 1024 /* 1024 sample fifo */ - /* * Register map (dev->iobase) */ @@ -89,6 +85,10 @@ #define DAS16M1_8255_IOBASE 0x400 #define DAS16M1_8254_IOBASE3 0x404 +#define DAS16M1_SIZE2 0x08 + +#define DAS16M1_AI_FIFO_SZ 1024 /* # samples */ + static const struct comedi_lrange range_das16m1 = { 9, { BIP_RANGE(5), @@ -108,7 +108,7 @@ struct das16m1_private_struct { unsigned int intr_ctrl; unsigned int adc_count; u16 initial_hw_count; - unsigned short ai_buffer[FIFO_SIZE]; + unsigned short ai_buffer[DAS16M1_AI_FIFO_SZ]; unsigned long extra_iobase; }; @@ -411,8 +411,8 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status) num_samples = cmd->stop_arg * cmd->chanlist_len; } /* make sure we dont try to get too many points if fifo has overrun */ - if (num_samples > FIFO_SIZE) - num_samples = FIFO_SIZE; + if (num_samples > DAS16M1_AI_FIFO_SZ) + num_samples = DAS16M1_AI_FIFO_SZ; insw(dev->iobase, devpriv->ai_buffer, num_samples); munge_sample_array(devpriv->ai_buffer, num_samples); comedi_buf_write_samples(s, devpriv->ai_buffer, num_samples); |