linux-kernel - [PATCH -next] sound: fix usb build error when PM is not enabled

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Date:	Mon, 22 Mar 2010 08:55:35 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Takashi Iwai <tiwai@...e.de>, Jaroslav Kysela <perex@...ex.cz>
Subject: [PATCH -next] sound: fix usb build error when PM is not enabled

From: Randy Dunlap <randy.dunlap@...cle.com>

Fix build errors when CONFIG_PM is not enabled:

sound/usb/card.c:629: error: 'usb_audio_suspend' undeclared here (not in a function)
sound/usb/card.c:630: error: 'usb_audio_resume' undeclared here (not in a function)

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 sound/usb/card.c |    3 +++
 1 file changed, 3 insertions(+)

--- linux-next-20100322.orig/sound/usb/card.c
+++ linux-next-20100322/sound/usb/card.c
@@ -606,6 +606,9 @@ static int usb_audio_resume(struct usb_i
 
 	return 0;
 }
+#else
+#define usb_audio_suspend	NULL
+#define usb_audio_resume	NULL
 #endif		/* CONFIG_PM */
 
 static struct usb_device_id usb_audio_ids [] = {
--
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