X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sound%2Fcore%2Fpcm_native.c;h=cdeae7c46e3b05a889a3064d9c57377f8995e39c;hb=b751eef1fdffca5532344285f2fad0c60d2f0158;hp=59b29cd482aed51bb1fd0c5b8553dd3470ccb41a;hpb=2cb7e714229681408e323852bed939989faf6991;p=linux-2.6

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 59b29cd482..cdeae7c46e 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1,6 +1,6 @@
 /*
  *  Digital Audio (PCM) abstract layer
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -595,12 +595,12 @@ int snd_pcm_status(struct snd_pcm_substream *substream,
 	status->trigger_tstamp = runtime->trigger_tstamp;
 	if (snd_pcm_running(substream)) {
 		snd_pcm_update_hw_ptr(substream);
-		if (runtime->tstamp_mode & SNDRV_PCM_TSTAMP_MMAP)
+		if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_MMAP)
 			status->tstamp = runtime->status->tstamp;
 		else
-			getnstimeofday(&status->tstamp);
+			snd_pcm_gettime(runtime, &status->tstamp);
 	} else
-		getnstimeofday(&status->tstamp);
+		snd_pcm_gettime(runtime, &status->tstamp);
 	status->appl_ptr = runtime->control->appl_ptr;
 	status->hw_ptr = runtime->status->hw_ptr;
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -688,7 +688,7 @@ static void snd_pcm_trigger_tstamp(struct snd_pcm_substream *substream)
 	if (runtime->trigger_master == NULL)
 		return;
 	if (runtime->trigger_master == substream) {
-		getnstimeofday(&runtime->trigger_tstamp);
+		snd_pcm_gettime(runtime, &runtime->trigger_tstamp);
 	} else {
 		snd_pcm_trigger_tstamp(runtime->trigger_master);
 		runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp;
@@ -1787,12 +1787,18 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
 static unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100,
                                  48000, 64000, 88200, 96000, 176400, 192000 };
 
+const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {
+	.count = ARRAY_SIZE(rates),
+	.list = rates,
+};
+
 static int snd_pcm_hw_rule_rate(struct snd_pcm_hw_params *params,
 				struct snd_pcm_hw_rule *rule)
 {
 	struct snd_pcm_hardware *hw = rule->private;
 	return snd_interval_list(hw_param_interval(params, rule->var),
-				 ARRAY_SIZE(rates), rates, hw->rates);
+				 snd_pcm_known_rates.count,
+				 snd_pcm_known_rates.list, hw->rates);
 }		
 
 static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params,
@@ -2513,6 +2519,21 @@ static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
 		return -EFAULT;
 	return 0;
 }
+
+static int snd_pcm_tstamp(struct snd_pcm_substream *substream, int __user *_arg)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int arg;
+	
+	if (get_user(arg, _arg))
+		return -EFAULT;
+	if (arg < 0 || arg > SNDRV_PCM_TSTAMP_TYPE_LAST)
+		return -EINVAL;
+	runtime->tstamp_type = SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY;
+	if (arg == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC)
+		runtime->tstamp_type = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC;
+	return 0;
+}
 		
 static int snd_pcm_common_ioctl1(struct file *file,
 				 struct snd_pcm_substream *substream,
@@ -2525,8 +2546,8 @@ static int snd_pcm_common_ioctl1(struct file *file,
 		return put_user(SNDRV_PCM_VERSION, (int __user *)arg) ? -EFAULT : 0;
 	case SNDRV_PCM_IOCTL_INFO:
 		return snd_pcm_info_user(substream, arg);
-	case SNDRV_PCM_IOCTL_TSTAMP: /* just for compatibility */
-		return 0;
+	case SNDRV_PCM_IOCTL_TTSTAMP:
+		return snd_pcm_tstamp(substream, arg);
 	case SNDRV_PCM_IOCTL_HW_REFINE:
 		return snd_pcm_hw_refine_user(substream, arg);
 	case SNDRV_PCM_IOCTL_HW_PARAMS: