fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / sound / core / oss / mulaw.c

diff --git a/sound/core/oss/mulaw.c b/sound/core/oss/mulaw.c
index 14f5578..2eb1880 100644 (file)
--- a/sound/core/oss/mulaw.c
+++ b/sound/core/oss/mulaw.c
@@ -22,6 +22,9 @@
  */
   
 #include <sound/driver.h>
+
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
+
 #include <linux/time.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -262,6 +265,25 @@ static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
        return frames;
 }
 
+static int getput_index(int format)
+{
+       int sign, width, endian;
+       sign = !snd_pcm_format_signed(format);
+       width = snd_pcm_format_width(format) / 8 - 1;
+       if (width < 0 || width > 3) {
+               snd_printk(KERN_ERR "snd-pcm-oss: invalid format %d\n", format);
+               width = 0;
+       }
+#ifdef SNDRV_LITTLE_ENDIAN
+       endian = snd_pcm_format_big_endian(format);
+#else
+       endian = snd_pcm_format_little_endian(format);
+#endif
+       if (endian < 0)
+               endian = 0;
+       return width * 4 + endian * 2 + sign;
+}
+
 int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *plug,
                               struct snd_pcm_plugin_format *src_format,
                               struct snd_pcm_plugin_format *dst_format,
@@ -306,3 +328,5 @@ int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *plug,
        *r_plugin = plugin;
        return 0;
 }
+
+#endif