diff options
| author | Ian Abbott <abbotti@mev.co.uk> | 2013-10-16 14:40:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-16 12:48:19 -0700 |
| commit | 766b1f95cf3ce6a70fa25978591f3fcf5de0d51c (patch) | |
| tree | 9165a26fd7ec559488e5261cfb2659fc90975bbf /drivers/staging/comedi | |
| parent | 65a62aaec2e888b6271a4f302f10ad72e966cc10 (diff) | |
staging: comedi: dt282x: sample types are unsigned
Sample values in comedi are generally represented as unsigned values.
Change various members of `struct dt282x_private` and various parameters
and variables dealing with samples to use `unsigned short` instead of
`short` for consistency.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt282x.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c index e89126a15e53..a01e6b553887 100644 --- a/drivers/staging/comedi/drivers/dt282x.c +++ b/drivers/staging/comedi/drivers/dt282x.c @@ -226,7 +226,7 @@ struct dt282x_private { const struct comedi_lrange *darangelist[2]; - short ao[2]; + unsigned short ao[2]; volatile int dacsr; /* software copies of registers */ volatile int adcsr; @@ -237,7 +237,7 @@ struct dt282x_private { struct { int chan; - short *buf; /* DMA buffer */ + unsigned short *buf; /* DMA buffer */ volatile int size; /* size of current transfer */ } dma[2]; int dma_maxsize; /* max size of DMA transfer (in bytes) */ @@ -283,7 +283,7 @@ static void dt282x_disable_dma(struct comedi_device *dev); static int dt282x_grab_dma(struct comedi_device *dev, int dma1, int dma2); -static void dt282x_munge(struct comedi_device *dev, short *buf, +static void dt282x_munge(struct comedi_device *dev, unsigned short *buf, unsigned int nbytes) { const struct dt282x_board *board = comedi_board(dev); @@ -496,9 +496,9 @@ static irqreturn_t dt282x_interrupt(int irq, void *d) #if 0 if (adcsr & DT2821_ADDONE) { int ret; - short data; + unsigned short data; - data = (short)inw(dev->iobase + DT2821_ADDAT); + data = inw(dev->iobase + DT2821_ADDAT); data &= (1 << board->adbits) - 1; if (devpriv->ad_2scomp) @@ -796,7 +796,7 @@ static int dt282x_ao_insn_write(struct comedi_device *dev, { const struct dt282x_board *board = comedi_board(dev); struct dt282x_private *devpriv = dev->private; - short d; + unsigned short d; unsigned int chan; chan = CR_CHAN(insn->chanspec); |