From b035ce0f26812292d067fbe2fc9e9d88d5dfcdb4 Mon Sep 17 00:00:00 2001
From: Jaya Kumar <jayakumar.lkml@gmail.com>
Date: Wed, 5 Nov 2008 17:30:08 -0500
Subject: ALSA: cs5535audio: turn off PCM properly if closing the audio device

As per <http://dev.laptop.org/ticket/1420>, we need to properly turn off
the PCM if we're closing the device in order to save power.  This also
causes the MIC led to turn off properly.

Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/cs5535audio/cs5535audio.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'sound/pci/cs5535audio/cs5535audio.h')

diff --git a/sound/pci/cs5535audio/cs5535audio.h b/sound/pci/cs5535audio/cs5535audio.h
index 66bae7664193..57e9c65e6854 100644
--- a/sound/pci/cs5535audio/cs5535audio.h
+++ b/sound/pci/cs5535audio/cs5535audio.h
@@ -78,6 +78,7 @@ struct cs5535audio_dma {
 	unsigned int buf_addr, buf_bytes;
 	unsigned int period_bytes, periods;
 	u32 saved_prd;
+	int pcm_open_flag;
 };
 
 struct cs5535audio {
-- 
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