From 98ab5c039476f896124ee2211c0a2536d95824a0 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 23 Jul 2009 16:21:08 +0200
Subject: [PATCH] --- yaml --- r: 155810 b: refs/heads/master c:
 947ca210f1df7656e19890832cb71fc3bdd88707 h: refs/heads/master v: v3

---
 [refs]                     | 2 +-
 trunk/sound/core/pcm_lib.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 5636f0828296..1162a102d1fe 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 89350640439e0160056de26995d52deb18202b3e
+refs/heads/master: 947ca210f1df7656e19890832cb71fc3bdd88707
diff --git a/trunk/sound/core/pcm_lib.c b/trunk/sound/core/pcm_lib.c
index d315f72949f4..72cfd47af6b8 100644
--- a/trunk/sound/core/pcm_lib.c
+++ b/trunk/sound/core/pcm_lib.c
@@ -256,7 +256,7 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
 			delta = new_hw_ptr - hw_ptr_interrupt;
 	}
 	if (delta < 0) {
-		if (runtime->periods == 1)
+		if (runtime->periods == 1 || new_hw_ptr < old_hw_ptr)
 			delta += runtime->buffer_size;
 		if (delta < 0) {
 			hw_ptr_error(substream,