diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-04-29 12:59:59 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-03 20:06:35 -0400 |
| commit | 8383b8c4a9b81ad5fa446a9b4c9bd5ac4b382c2a (patch) | |
| tree | 650bed98eab975304afdd6665918b9954ba7dd9c | |
| parent | bef74ba884be09144f13b7132c060c2e5b0ec415 (diff) | |
staging: comedi: das16: clarify 8254 timer programming
Refactor the 8254 timer programming to use the i8254_set_mode()
and i8254_write() helpers instead of i8254_load(). This allows
us to use the I8254_MODE* defines to clarify the code.
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/das16.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c index eb774c3ef17f..a18c6b696ecf 100644 --- a/drivers/staging/comedi/drivers/das16.c +++ b/drivers/staging/comedi/drivers/das16.c @@ -740,9 +740,10 @@ static unsigned int das16_set_pacer(struct comedi_device *dev, unsigned int ns, &devpriv->divisor1, &devpriv->divisor2, &ns, rounding_flags); - /* Write the values of ctr1 and ctr2 into counters 1 and 2 */ - i8254_load(timer_base, 0, 1, devpriv->divisor1, 2); - i8254_load(timer_base, 0, 2, devpriv->divisor2, 2); + i8254_set_mode(timer_base, 0, 1, I8254_MODE2 | I8254_BINARY); + i8254_set_mode(timer_base, 0, 2, I8254_MODE2 | I8254_BINARY); + i8254_write(timer_base, 0, 1, devpriv->divisor1); + i8254_write(timer_base, 0, 2, devpriv->divisor2); return ns; } |