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authorTakashi Iwai <tiwai@suse.de>2008-02-22 18:34:06 +0100
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-22 14:20:08 -0800
commit0ee46c9dadcbbd0daa12da30f226391896d90abb (patch)
tree3483dd812fa0c724a1812bf6048dc6761a7fcfe6
parent2c020a99e058cdfc3a073cbfbfcc6ff55d3bfc43 (diff)
[ALSA] opl3 - Fix compilation without sequencer support
Add proper ifdef's to the patch loading code moved from the old instr layer so that opl3 driver can be compiled without the sequencer support. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/sound/opl3.h9
-rw-r--r--sound/drivers/opl3/opl3_synth.c8
2 files changed, 15 insertions, 2 deletions
diff --git a/include/sound/opl3.h b/include/sound/opl3.h
index a0c5febdc4e..6ba67070783 100644
--- a/include/sound/opl3.h
+++ b/include/sound/opl3.h
@@ -370,12 +370,13 @@ int snd_opl3_hwdep_new(struct snd_opl3 * opl3, int device, int seq_device,
int snd_opl3_open(struct snd_hwdep * hw, struct file *file);
int snd_opl3_ioctl(struct snd_hwdep * hw, struct file *file,
unsigned int cmd, unsigned long arg);
-long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count,
- loff_t *offset);
int snd_opl3_release(struct snd_hwdep * hw, struct file *file);
void snd_opl3_reset(struct snd_opl3 * opl3);
+#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+long snd_opl3_write(struct snd_hwdep *hw, const char __user *buf, long count,
+ loff_t *offset);
int snd_opl3_load_patch(struct snd_opl3 *opl3,
int prog, int bank, int type,
const char *name,
@@ -384,5 +385,9 @@ int snd_opl3_load_patch(struct snd_opl3 *opl3,
struct fm_patch *snd_opl3_find_patch(struct snd_opl3 *opl3, int prog, int bank,
int create_patch);
void snd_opl3_clear_patches(struct snd_opl3 *opl3);
+#else
+#define snd_opl3_write NULL
+static inline void snd_opl3_clear_patches(struct snd_opl3 *opl3) {}
+#endif
#endif /* __SOUND_OPL3_H */
diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c
index a7bf7a4b1f8..fb64c890109 100644
--- a/sound/drivers/opl3/opl3_synth.c
+++ b/sound/drivers/opl3/opl3_synth.c
@@ -22,6 +22,10 @@
#include <sound/opl3.h>
#include <sound/asound_fm.h>
+#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
+#define OPL3_SUPPORT_SYNTH
+#endif
+
/*
* There is 18 possible 2 OP voices
* (9 in the left and 9 in the right).
@@ -155,9 +159,11 @@ int snd_opl3_ioctl(struct snd_hwdep * hw, struct file *file,
#endif
return snd_opl3_set_connection(opl3, (int) arg);
+#ifdef OPL3_SUPPORT_SYNTH
case SNDRV_DM_FM_IOCTL_CLEAR_PATCHES:
snd_opl3_clear_patches(opl3);
return 0;
+#endif
#ifdef CONFIG_SND_DEBUG
default:
@@ -178,6 +184,7 @@ int snd_opl3_release(struct snd_hwdep * hw, struct file *file)
return 0;
}
+#ifdef OPL3_SUPPORT_SYNTH
/*
* write the device - load patches
*/
@@ -341,6 +348,7 @@ void snd_opl3_clear_patches(struct snd_opl3 *opl3)
}
memset(opl3->patch_table, 0, sizeof(opl3->patch_table));
}
+#endif /* OPL3_SUPPORT_SYNTH */
/* ------------------------------ */