From: Frank Mori Hess <fmhess@speakeasy.net>
Date: Tue, 1 May 2007 20:15:38 +0000 (+0000)
Subject: Don't set EOMEDI_CB_EOBUF event flag in comedi_buf_write_free(),
X-Git-Tag: r0_7_74~92
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=9526b73418ef4ec1286d64009aed7e8117ce7c74;p=comedi.git

Don't set EOMEDI_CB_EOBUF event flag in comedi_buf_write_free(),
since it may be called by user writing into buffer.
---

diff --git a/comedi/drivers.c b/comedi/drivers.c
index c678a9cd..293fdfc4 100644
--- a/comedi/drivers.c
+++ b/comedi/drivers.c
@@ -433,7 +433,7 @@ int comedi_buf_alloc(comedi_device *dev, comedi_subdevice *s,
 {
 	comedi_async *async = s->async;
 	unsigned long adr;
-	
+
 	/* if no change is required, do nothing */
 	if(async->prealloc_buf && async->prealloc_bufsz == new_size){
 		return 0;
@@ -645,7 +645,6 @@ unsigned comedi_buf_write_free(comedi_async *async, unsigned int nbytes)
 	comedi_buf_munge(async, async->buf_write_count - async->munge_count);
 	if(async->buf_write_ptr >= async->prealloc_bufsz){
 		async->buf_write_ptr %= async->prealloc_bufsz;
-		async->events |= COMEDI_CB_EOBUF;
 	}
 	return nbytes;
 }