From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Thu, 25 Apr 2002 19:22:19 +0000 (+0000)
Subject: removed settling delay from ai read insn
X-Git-Tag: r0_7_65~88
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ebdceea7e18f328fcb9e27e9fcf834323c91ec8e;p=comedi.git

removed settling delay from ai read insn
---

diff --git a/comedi/drivers/rti800.c b/comedi/drivers/rti800.c
index d4c48dcf..d4dec273 100644
--- a/comedi/drivers/rti800.c
+++ b/comedi/drivers/rti800.c
@@ -181,7 +181,8 @@ static void rti800_interrupt(int irq, void *dev, struct pt_regs *regs)
 
 }
 
-static int gaindelay[]={10,20,40,80};
+// settling delay times in usec for different gains
+//static int gaindelay[]={10,20,40,80};
 
 static int rti800_ai_insn_read(comedi_device *dev,comedi_subdevice *s,
 	comedi_insn *insn,lsampl_t *data)
@@ -196,9 +197,6 @@ static int rti800_ai_insn_read(comedi_device *dev,comedi_subdevice *s,
 
 	outb(chan | (gain << 5), dev->iobase + RTI800_MUXGAIN);
 
-	/* contrary to the docs, there needs to be a delay here */
-	udelay(gaindelay[gain]);
-
 	for(i=0;i<insn->n;i++){
 		outb(0, dev->iobase + RTI800_CONVERT);
     		for (t = RTI800_TIMEOUT; t; t--) {