---

yaml --- r: 28499 b: refs/heads/master c: 2ce7fb5 h: refs/heads/master i: 28497: 1cbaf64 28495: 3cae03d v: v3
git-mirror · Jun 22, 2006 · ced0a58 · ced0a58
1 parent d910883
commit ced0a58
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Showing 2 changed files with 24 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 62fe78e90dc25b269362034487dc450cd8453e8c
+refs/heads/master: 2ce7fb579f842f76a0216618c105bffd334d9233
diff --git a/trunk/sound/pci/rme96.c b/trunk/sound/pci/rme96.c
@@ -1151,6 +1151,25 @@ static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
 	.mask = 0
 };
 
+static void
+rme96_set_buffer_size_constraint(struct rme96 *rme96,
+				 struct snd_pcm_runtime *runtime)
+{
+	unsigned int size;
+
+	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+				     RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
+	if ((size = rme96->playback_periodsize) != 0 ||
+	    (size = rme96->capture_periodsize) != 0)
+		snd_pcm_hw_constraint_minmax(runtime,
+					     SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
+					     size, size);
+	else
+		snd_pcm_hw_constraint_list(runtime, 0,
+					   SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
+					   &hw_constraints_period_bytes);
+}
+
 static int
 snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream)
 {
@@ -1180,8 +1199,7 @@ snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream)
                 runtime->hw.rate_min = rate;
                 runtime->hw.rate_max = rate;
 	}        
-	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_period_bytes);
+	rme96_set_buffer_size_constraint(rme96, runtime);
 
 	rme96->wcreg_spdif_stream = rme96->wcreg_spdif;
 	rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
@@ -1219,9 +1237,7 @@ snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream)
 	rme96->capture_substream = substream;
 	spin_unlock_irq(&rme96->lock);
 
-	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_period_bytes);
-
+	rme96_set_buffer_size_constraint(rme96, runtime);
 	return 0;
 }
 
@@ -1254,8 +1270,7 @@ snd_rme96_playback_adat_open(struct snd_pcm_substream *substream)
                 runtime->hw.rate_min = rate;
                 runtime->hw.rate_max = rate;
 	}        
-	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_period_bytes);
+	rme96_set_buffer_size_constraint(rme96, runtime);
 	return 0;
 }
 
@@ -1291,8 +1306,7 @@ snd_rme96_capture_adat_open(struct snd_pcm_substream *substream)
 	rme96->capture_substream = substream;
 	spin_unlock_irq(&rme96->lock);
 
-	snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, &hw_constraints_period_bytes);
+	rme96_set_buffer_size_constraint(rme96, runtime);
 	return 0;
 }