1 files changed, 1 insertions(+), 1 deletions(-)

M pc/dma.c

@@ 182,7 182,7 @@ dmaend(int chan)
 	unlock(dp);
 
 	xp = &dp->x[chan];
-	if(xp->len == 0)
+	if(xp->len == 0 || xp->isread)
 		return;
 
 	/*