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Subject[PATCH 41/83] staging: comedi: rtd520: remove RtdUtcCtrlPut macro
Date
This macro uses the 'devpriv' macro which relies on a local variable
having a specific name. Plus it's just a wrapper around a simple
'writeb'. Remove the macro.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/comedi/drivers/rtd520.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 21c9291..2201d11 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,11 +406,6 @@ struct rtdPrivate {

/* Macros to access registers */

-/* Set UTC (8254) control byte */
-#define RtdUtcCtrlPut(dev, n, v) \
- writeb(devpriv->utcCtrl[(n) & 3] = (((n) & 3) << 6) | ((v) & 0x3f), \
- devpriv->las0 + LAS0_UTC_CTRL)
-
/* Set UTCn clock source (write only) */
#define RtdUtcClockSource(dev, n, v) \
writew(v, devpriv->las0 \
@@ -1929,10 +1924,14 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
RtdDacClearFifo(dev, 1);
/* clear digital IO fifo */
RtdDioStatusWrite(dev, 0); /* safe state, set shadow */
- RtdUtcCtrlPut(dev, 0, 0x30); /* safe state, set shadow */
- RtdUtcCtrlPut(dev, 1, 0x30); /* safe state, set shadow */
- RtdUtcCtrlPut(dev, 2, 0x30); /* safe state, set shadow */
- RtdUtcCtrlPut(dev, 3, 0); /* safe state, set shadow */
+ devpriv->utcCtrl[0] = (0 << 6) | 0x30;
+ devpriv->utcCtrl[1] = (1 << 6) | 0x30;
+ devpriv->utcCtrl[2] = (2 << 6) | 0x30;
+ devpriv->utcCtrl[3] = (3 << 6) | 0x00;
+ writeb(devpriv->utcCtrl[0], devpriv->las0 + LAS0_UTC_CTRL);
+ writeb(devpriv->utcCtrl[1], devpriv->las0 + LAS0_UTC_CTRL);
+ writeb(devpriv->utcCtrl[2], devpriv->las0 + LAS0_UTC_CTRL);
+ writeb(devpriv->utcCtrl[3], devpriv->las0 + LAS0_UTC_CTRL);
/* TODO: set user out source ??? */

/* check if our interrupt is available and get it */
--
1.7.11


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