Merge tag 'sound-fix-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Most of changes are small and easy cleanup or fixes:

   - a few HD-audio Realtek codec fixes and quirks
   - Intel HDMI audio fixes for Broadwell and Haswell / ValleyView
   - FireWire sound stack cleanups
   - a couple of sequencer core fixes
   - compress ABI fix for 64bit
   - conversion to modern ktime*() API"

* tag 'sound-fix-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (23 commits)
  ALSA: hda/realtek - Add more entry for enable HP mute led
  ALSA: hda - Add quirk for external mic on Lifebook U904
  ALSA: hda - fix a fixup value for codec alc293 in the pin_quirk table
  ALSA: intel8x0: Use ktime and ktime_get()
  ALSA: core: Use ktime_get_ts()
  ALSA: hda - verify pin:converter connection on unsol event for HSW and VLV
  ALSA: compress: Cancel the optimization of compiler and fix the size of struct for all platform.
  ALSA: hda - Add quirk for ABit AA8XE
  Revert "ALSA: hda - mask buggy stream DMA0 for Broadwell display controller"
  ALSA: hda - using POS_FIX_LPIB on Broadwell HDMI Audio
  ALSA: hda/realtek - Add support of ALC667 codec
  ALSA: hda/realtek - Add more codec rename
  ALSA: hda/realtek - New vendor ID for ALC233
  ALSA: hda - add two new pin tables
  ALSA: hda/realtek - Add support of ALC891 codec
  ALSA: seq: Continue broadcasting events to ports if one of them fails
  ALSA: bebob: Remove unused function prototype
  ALSA: fireworks: Remove meaningless mutex_destroy()
  ALSA: fireworks: Remove a constant over width to which it's applied
  ALSA: fireworks: Improve comments about Fireworks transaction
  ...

1 files changed, 24 insertions, 12 deletions

diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 9ca5e64..225c7315 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -660,7 +660,7 @@ static int deliver_to_subscribers(struct snd_seq_client *client,
 				  int atomic, int hop)
 {
 	struct snd_seq_subscribers *subs;
-	int err = 0, num_ev = 0;
+	int err, result = 0, num_ev = 0;
 	struct snd_seq_event event_saved;
 	struct snd_seq_client_port *src_port;
 	struct snd_seq_port_subs_info *grp;
@@ -685,8 +685,12 @@ static int deliver_to_subscribers(struct snd_seq_client *client,
 						  subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIME_REAL);
 		err = snd_seq_deliver_single_event(client, event,
 						   0, atomic, hop);
-		if (err < 0)
-			break;
+		if (err < 0) {
+			/* save first error that occurs and continue */
+			if (!result)
+				result = err;
+			continue;
+		}
 		num_ev++;
 		/* restore original event record */
 		*event = event_saved;
@@ -697,7 +701,7 @@ static int deliver_to_subscribers(struct snd_seq_client *client,
 		up_read(&grp->list_mutex);
 	*event = event_saved; /* restore */
 	snd_seq_port_unlock(src_port);
-	return (err < 0) ? err : num_ev;
+	return (result < 0) ? result : num_ev;
 }
 
 
@@ -709,7 +713,7 @@ static int port_broadcast_event(struct snd_seq_client *client,
 				struct snd_seq_event *event,
 				int atomic, int hop)
 {
-	int num_ev = 0, err = 0;
+	int num_ev = 0, err, result = 0;
 	struct snd_seq_client *dest_client;
 	struct snd_seq_client_port *port;
 
@@ -724,14 +728,18 @@ static int port_broadcast_event(struct snd_seq_client *client,
 		err = snd_seq_deliver_single_event(NULL, event,
 						   SNDRV_SEQ_FILTER_BROADCAST,
 						   atomic, hop);
-		if (err < 0)
-			break;
+		if (err < 0) {
+			/* save first error that occurs and continue */
+			if (!result)
+				result = err;
+			continue;
+		}
 		num_ev++;
 	}
 	read_unlock(&dest_client->ports_lock);
 	snd_seq_client_unlock(dest_client);
 	event->dest.port = SNDRV_SEQ_ADDRESS_BROADCAST; /* restore */
-	return (err < 0) ? err : num_ev;
+	return (result < 0) ? result : num_ev;
 }
 
 /*
@@ -741,7 +749,7 @@ static int port_broadcast_event(struct snd_seq_client *client,
 static int broadcast_event(struct snd_seq_client *client,
 			   struct snd_seq_event *event, int atomic, int hop)
 {
-	int err = 0, num_ev = 0;
+	int err, result = 0, num_ev = 0;
 	int dest;
 	struct snd_seq_addr addr;
 
@@ -760,12 +768,16 @@ static int broadcast_event(struct snd_seq_client *client,
 			err = snd_seq_deliver_single_event(NULL, event,
 							   SNDRV_SEQ_FILTER_BROADCAST,
 							   atomic, hop);
-		if (err < 0)
-			break;
+		if (err < 0) {
+			/* save first error that occurs and continue */
+			if (!result)
+				result = err;
+			continue;
+		}
 		num_ev += err;
 	}
 	event->dest = addr; /* restore */
-	return (err < 0) ? err : num_ev;
+	return (result < 0) ? result : num_ev;
 }