From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Sat, 28 Jan 2006 15:33:30 +0000 (+0000)
Subject: Patch from abbotti@mev.co.uk (Ian Abbott):
X-Git-Tag: r0_7_71~66
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0b4166c863cb7bfdd32a23b0e68b51ec9d6d73c5;p=comedi.git

Patch from abbotti@mev.co.uk (Ian Abbott):

The amplc_pci230 code for handling the AI instruction has an inverted test for
the state of the ADC "busy" bit in its timeout loop.  The attached patch
corrects the test.
---

diff --git a/comedi/drivers/amplc_pci230.c b/comedi/drivers/amplc_pci230.c
index e6dc47f5..def3bd4d 100644
--- a/comedi/drivers/amplc_pci230.c
+++ b/comedi/drivers/amplc_pci230.c
@@ -559,7 +559,7 @@ static int pci230_ai_rinsn(comedi_device *dev,comedi_subdevice *s,comedi_insn *i
 		/* wait for conversion to end */
 		for(i=0;i<TIMEOUT;i++){
 			status = inw(dev->iobase + PCI230_ADCCON);
-			if(PCI230_TEST_BIT(status, PCI230_ADC_BUSY_BIT))break;
+			if(!PCI230_TEST_BIT(status, PCI230_ADC_BUSY_BIT)) break;
 		}
 		if(i==TIMEOUT){
 			/* rt_printk() should be used instead of printk()