Merge branch 'topic/midi' into for-linus

* topic/midi:
  sound: rawmidi: disable active-sensing-on-close by default
  sound: seq_oss_midi: remove magic numbers
  sound: seq_midi: do not send MIDI reset when closing
  seq-midi: always log message on output overrun

sound/core/rawmidi.c

@@ -274,7 +274,7 @@ static int open_substream(struct snd_rawmidi *rmidi,
 		return err;
 	substream->opened = 1;
 	if (substream->use_count++ == 0)
-		substream->active_sensing = 1;
+		substream->active_sensing = 0;
 	if (mode & SNDRV_RAWMIDI_LFLG_APPEND)
 		substream->append = 1;
 	rmidi->streams[substream->stream].substream_opened++;

sound/core/seq/oss/seq_oss_midi.c

@@ -20,6 +20,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
+#include <sound/asoundef.h>
 #include "seq_oss_midi.h"
 #include "seq_oss_readq.h"
 #include "seq_oss_timer.h"
@@ -476,19 +477,20 @@ snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev)
 		ev.source.port = dp->port;
 		if (dp->seq_mode == SNDRV_SEQ_OSS_MODE_SYNTH) {
 			ev.type = SNDRV_SEQ_EVENT_SENSING;
-			snd_seq_oss_dispatch(dp, &ev, 0, 0); /* active sensing */
+			snd_seq_oss_dispatch(dp, &ev, 0, 0);
 		}
 		for (c = 0; c < 16; c++) {
 			ev.type = SNDRV_SEQ_EVENT_CONTROLLER;
 			ev.data.control.channel = c;
-			ev.data.control.param = 123;
-			snd_seq_oss_dispatch(dp, &ev, 0, 0); /* all notes off */
+			ev.data.control.param = MIDI_CTL_ALL_NOTES_OFF;
+			snd_seq_oss_dispatch(dp, &ev, 0, 0);
 			if (dp->seq_mode == SNDRV_SEQ_OSS_MODE_MUSIC) {
-				ev.data.control.param = 121;
-				snd_seq_oss_dispatch(dp, &ev, 0, 0); /* reset all controllers */
+				ev.data.control.param =
+					MIDI_CTL_RESET_CONTROLLERS;
+				snd_seq_oss_dispatch(dp, &ev, 0, 0);
 				ev.type = SNDRV_SEQ_EVENT_PITCHBEND;
 				ev.data.control.value = 0;
-				snd_seq_oss_dispatch(dp, &ev, 0, 0); /* bender off */
+				snd_seq_oss_dispatch(dp, &ev, 0, 0);
 			}
 		}
 	}

sound/core/seq/seq_midi.c

@@ -120,7 +120,8 @@ static int dump_midi(struct snd_rawmidi_substream *substream, const char *buf, i
 		return -EINVAL;
 	runtime = substream->runtime;
 	if ((tmp = runtime->avail) < count) {
-		snd_printd("warning, output event was lost (count = %i, available = %i)\n", count, tmp);
+		if (printk_ratelimit())
+			snd_printk(KERN_ERR "MIDI output buffer overrun\n");
 		return -ENOMEM;
 	}
 	if (snd_rawmidi_kernel_write(substream, buf, count) < count)
@@ -236,6 +237,7 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info
 	memset(&params, 0, sizeof(params));
 	params.avail_min = 1;
 	params.buffer_size = output_buffer_size;
+	params.no_active_sensing = 1;
 	if ((err = snd_rawmidi_output_params(msynth->output_rfile.output, &params)) < 0) {
 		snd_rawmidi_kernel_release(&msynth->output_rfile);
 		return err;
@@ -248,12 +250,9 @@ static int midisynth_use(void *private_data, struct snd_seq_port_subscribe *info
 static int midisynth_unuse(void *private_data, struct snd_seq_port_subscribe *info)
 {
 	struct seq_midisynth *msynth = private_data;
-	unsigned char buf = 0xff; /* MIDI reset */
 
 	if (snd_BUG_ON(!msynth->output_rfile.output))
 		return -EINVAL;
-	/* sending single MIDI reset message to shut the device up */
-	snd_rawmidi_kernel_write(msynth->output_rfile.output, &buf, 1);
 	snd_rawmidi_drain_output(msynth->output_rfile.output);
 	return snd_rawmidi_kernel_release(&msynth->output_rfile);
 }