---

yaml --- r: 16144 b: refs/heads/master c: 59d4858 h: refs/heads/master v: v3
git-mirror · Jan 3, 2006 · 0e2d421 · 0e2d421
1 parent 500ad26
commit 0e2d421
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: adf1b3d25e50dbab48fdd21006bea2dd5a4cb3a8
+refs/heads/master: 59d48582508c6e3ed6f60bdd7d13e3e2893416b4
diff --git a/trunk/sound/core/Kconfig b/trunk/sound/core/Kconfig
@@ -122,6 +122,14 @@ config SND_DYNAMIC_MINORS
 
 	  If you are unsure about this, say N here.
 
+config SND_SUPPORT_OLD_API
+	bool "Support old ALSA API"
+	depends on SND
+	default y
+	help
+	  Say Y here to support the obsolete ALSA PCM API (ver.0.9.0 rc3
+	  or older).
+
 config SND_VERBOSE_PRINTK
 	bool "Verbose printk"
 	depends on SND

diff --git a/trunk/sound/core/pcm_native.c b/trunk/sound/core/pcm_native.c
@@ -55,13 +55,15 @@ struct snd_pcm_hw_params_old {
 	unsigned char reserved[64];
 };
 
+#ifdef CONFIG_SND_SUPPORT_OLD_API
 #define SNDRV_PCM_IOCTL_HW_REFINE_OLD _IOWR('A', 0x10, struct snd_pcm_hw_params_old)
 #define SNDRV_PCM_IOCTL_HW_PARAMS_OLD _IOWR('A', 0x11, struct snd_pcm_hw_params_old)
 
 static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream,
 				      struct snd_pcm_hw_params_old __user * _oparams);
 static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
 				      struct snd_pcm_hw_params_old __user * _oparams);
+#endif
 static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream);
 
 /*
@@ -2527,10 +2529,12 @@ static int snd_pcm_common_ioctl1(struct snd_pcm_substream *substream,
 		return snd_pcm_delay(substream, arg);
 	case SNDRV_PCM_IOCTL_SYNC_PTR:
 		return snd_pcm_sync_ptr(substream, arg);
+#ifdef CONFIG_SND_SUPPORT_OLD_API
 	case SNDRV_PCM_IOCTL_HW_REFINE_OLD:
 		return snd_pcm_hw_refine_old_user(substream, arg);
 	case SNDRV_PCM_IOCTL_HW_PARAMS_OLD:
 		return snd_pcm_hw_params_old_user(substream, arg);
+#endif
 	case SNDRV_PCM_IOCTL_DRAIN:
 		return snd_pcm_drain(substream);
 	case SNDRV_PCM_IOCTL_DROP:
@@ -3270,6 +3274,7 @@ static int snd_pcm_fasync(int fd, struct file * file, int on)
  *  To be removed helpers to keep binary compatibility
  */
 
+#ifdef CONFIG_SND_SUPPORT_OLD_API
 #define __OLD_TO_NEW_MASK(x) ((x&7)|((x&0x07fffff8)<<5))
 #define __NEW_TO_OLD_MASK(x) ((x&7)|((x&0xffffff00)>>5))
 
@@ -3379,6 +3384,7 @@ static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
 	kfree(oparams);
 	return err;
 }
+#endif /* CONFIG_SND_SUPPORT_OLD_API */
 
 /*
  *  Register section