From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Mon, 28 May 2001 03:58:36 +0000 (+0000)
Subject: added a do_become_nonbusy() when all the data is marked as being read (presumably... 
X-Git-Tag: r0_7_60~201
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=66ebfe62677492c51522478a10f41e18520ac66b;p=comedi.git

added a do_become_nonbusy() when all the data is marked as being read (presumably via a mmap) instead of
being read in the conventional way
---

diff --git a/comedi/comedi_fops.c b/comedi/comedi_fops.c
index 76227cfe..24e65adb 100644
--- a/comedi/comedi_fops.c
+++ b/comedi/comedi_fops.c
@@ -516,6 +516,9 @@ static int do_bufinfo_ioctl(comedi_device *dev,void *arg)
 			DPRINTK("buffer overrun\n");
 			return -EIO;
 		}
+		if(!(s->subdev_flags&SDF_RUNNING) && async->buf_int_count==async->buf_user_count){
+			do_become_nonbusy(dev,s);
+		}
 	}
 
 	comedi_spin_lock_irqsave(&bufinfo_lock, irq_flags);