From abf39e3f9cf56a5e041585ef7a93ebf270e2ae61 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 10 Jul 2012 17:02:27 -0700 Subject: [PATCH] staging: comedi: rtd520: remove RtdUtcCtrlPut macro 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 Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- 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 */ -- 2.7.4