X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sound%2Fpci%2Fpcxhr%2Fpcxhr.c;h=2d618bd7e62b70f68719d6216813c8b54e1bf7dd;hb=cfa76f024f7c9e65169425804e5b32e71f66d0ee;hp=533c672ae8f3fd395b4d96b0c0041917b5654d71;hpb=da547d775fa9ba8d9dcaee7bc4e960540e2be576;p=linux-2.6

diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index 533c672ae8..2d618bd7e6 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -638,22 +638,24 @@ static void pcxhr_trigger_tasklet(unsigned long arg)
 static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd)
 {
 	struct pcxhr_stream *stream;
-	struct list_head *pos;
 	struct snd_pcm_substream *s;
-	int i;
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
 		snd_printdd("SNDRV_PCM_TRIGGER_START\n");
-		i = 0;
-		snd_pcm_group_for_each(pos, subs) {
-			s = snd_pcm_group_substream_entry(pos);
-			stream = s->runtime->private_data;
-			stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN;
-			snd_pcm_trigger_done(s, subs);
-			i++;
-		}
-		if (i==1) {
+		if (snd_pcm_stream_linked(subs)) {
+			struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);
+			snd_pcm_group_for_each_entry(s, subs) {
+				if (snd_pcm_substream_chip(s) != chip)
+					continue;
+				stream = s->runtime->private_data;
+				stream->status =
+					PCXHR_STREAM_STATUS_SCHEDULE_RUN;
+				snd_pcm_trigger_done(s, subs);
+			}
+			tasklet_hi_schedule(&chip->mgr->trigger_taskq);
+		} else {
+			stream = subs->runtime->private_data;
 			snd_printdd("Only one Substream %c %d\n",
 				    stream->pipe->is_capture ? 'C' : 'P',
 				    stream->pipe->first_audio);
@@ -662,18 +664,15 @@ static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd)
 			if (pcxhr_update_r_buffer(stream))
 				return -EINVAL;
 
+			stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN;
 			if (pcxhr_set_stream_state(stream))
 				return -EINVAL;
 			stream->status = PCXHR_STREAM_STATUS_RUNNING;
-		} else {
-			struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);
-			tasklet_hi_schedule(&chip->mgr->trigger_taskq);
 		}
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		snd_printdd("SNDRV_PCM_TRIGGER_STOP\n");
-		snd_pcm_group_for_each(pos, subs) {
-			s = snd_pcm_group_substream_entry(pos);
+		snd_pcm_group_for_each_entry(s, subs) {
 			stream = s->runtime->private_data;
 			stream->status = PCXHR_STREAM_STATUS_SCHEDULE_STOP;
 			if (pcxhr_set_stream_state(stream))
@@ -906,6 +905,8 @@ static int pcxhr_open(struct snd_pcm_substream *subs)
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 4);
 	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4);
 
+	snd_pcm_set_sync(subs);
+
 	mgr->ref_count_rate++;
 
 	mutex_unlock(&mgr->setup_mutex);
@@ -1250,7 +1251,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id
 	mgr->pci = pci;
 	mgr->irq = -1;
 
-	if (request_irq(pci->irq, pcxhr_interrupt, IRQF_DISABLED|IRQF_SHARED,
+	if (request_irq(pci->irq, pcxhr_interrupt, IRQF_SHARED,
 			card_name, mgr)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		pcxhr_free(mgr);