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 c678a9cde659b6b9d9df9b5ef0b22a7f2849f9bd..293fdfc4574fcf9c2d24b34b60307105ae1d1ac7 100644 (file)
--- 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;
 }