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authorClemens Ladisch <clemens@ladisch.de>2008-01-28 08:34:21 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:30:17 +0100
commit1e821dd2763c97df1a0a451e553d218cb8886cd7 (patch)
treec09376cd0e36251f1c83ec6bf4e52a7226db7811 /sound/pci/oxygen/oxygen.h
parent911b499af45e879ccf4b8db234278a7136d056c9 (diff)
[ALSA] oxygen: use AC97 interrupt
After an AC97 register read or write, use the AC97 interrupt instead of polling to wait for the access to be completed. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/oxygen/oxygen.h')
-rw-r--r--sound/pci/oxygen/oxygen.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/oxygen/oxygen.h b/sound/pci/oxygen/oxygen.h
index 8fc9e7ca1182..55ce2448805d 100644
--- a/sound/pci/oxygen/oxygen.h
+++ b/sound/pci/oxygen/oxygen.h
@@ -3,6 +3,7 @@
#include <linux/mutex.h>
#include <linux/spinlock.h>
+#include <linux/wait.h>
#include <linux/workqueue.h>
#include "oxygen_regs.h"
@@ -65,6 +66,7 @@ struct oxygen {
struct snd_pcm_substream *streams[PCM_COUNT];
struct snd_kcontrol *controls[CONTROL_COUNT];
struct work_struct spdif_input_bits_work;
+ wait_queue_head_t ac97_waitqueue;
};
struct oxygen_model {