diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-02-17 14:27:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-18 11:56:50 -0800 |
| commit | e5143adb18a90346d9f24229188f054853410998 (patch) | |
| tree | 2e8c9693b13dad478ef0bdf874f1a386462958a4 | |
| parent | f9d78e00f391672efa0f39bb863c95cb2aff2044 (diff) | |
staging: comedi: pcl818: convert private data flags to bit-fields
Convert the flags in the private data to bit-fields to save a bit of
space.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl818.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c index 4da0062f894a..8be7cb99708d 100644 --- a/drivers/staging/comedi/drivers/pcl818.c +++ b/drivers/staging/comedi/drivers/pcl818.c @@ -318,11 +318,8 @@ struct pcl818_private { int next_dma_buf; /* which DMA buffer will be used next round */ long dma_runs_to_end; /* how many we must permorm DMA transfer to end of record */ unsigned long last_dma_run; /* how many bytes we must transfer on last DMA page */ - unsigned char neverending_ai; /* if=1, then we do neverending record (you must use cancel()) */ unsigned int ns_min; /* manimal allowed delay between samples (in us) for actual card */ int i8253_osc_base; /* 1/frequency of on board oscilator in ns */ - int irq_blocked; /* 1=IRQ now uses any subdev */ - int irq_was_now_closed; /* when IRQ finish, there's stored int818_mode for last interrupt */ int ai_mode; /* who now uses IRQ - 1=AI1 int, 2=AI1 dma, 3=AI3 int, 4AI3 dma */ int ai_act_scan; /* how many scans we finished */ int ai_act_chan; /* actual position in actual scan */ @@ -330,10 +327,13 @@ struct pcl818_private { unsigned int act_chanlist_len; /* how long is actual MUX list */ unsigned int act_chanlist_pos; /* actual position in MUX list */ unsigned int ai_data_len; /* len of data buffer */ - unsigned char usefifo; /* 1=use fifo */ unsigned int ao_readback[2]; unsigned int divisor1; unsigned int divisor2; + unsigned int usefifo:1; + unsigned int irq_blocked:1; + unsigned int irq_was_now_closed:1; + unsigned int neverending_ai:1; }; static const unsigned int muxonechan[] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, /* used for gain list programming */ |