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>
diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index eb774c3..a18c6b6 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -740,9 +740,10 @@
&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;
}