---

yaml --- r: 28541 b: refs/heads/master c: 63eb1e4 h: refs/heads/master i: 28539: ef54b56 v: v3
git-mirror · Jun 22, 2006 · 8edc2dc · 8edc2dc
1 parent 014562c
commit 8edc2dc
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Showing 2 changed files with 8 additions and 14 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6540dffa6ecfe0d99fb263548dcc4b35ccefe784
+refs/heads/master: 63eb1e4bd2975f1d1102c1f44e4fd6fcd76f7792
diff --git a/trunk/sound/isa/sb/sb8_midi.c b/trunk/sound/isa/sb/sb8_midi.c
@@ -32,20 +32,22 @@
 #include <sound/core.h>
 #include <sound/sb.h>
 
-/*
-
- */
 
-irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb * chip)
+irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip)
 {
 	struct snd_rawmidi *rmidi;
 	int max = 64;
 	char byte;
 
-	if (chip == NULL || (rmidi = chip->rmidi) == NULL) {
+	if (!chip)
+		return IRQ_NONE;
+
+	rmidi = chip->rmidi;
+	if (!rmidi) {
 		inb(SBP(chip, DATA_AVAIL));	/* ack interrupt */
 		return IRQ_NONE;
 	}
+
 	spin_lock(&chip->midi_input_lock);
 	while (max-- > 0) {
 		if (inb(SBP(chip, DATA_AVAIL)) & 0x80) {
@@ -59,10 +61,6 @@ irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb * chip)
 	return IRQ_HANDLED;
 }
 
-/*
-
- */
-
 static int snd_sb8dsp_midi_input_open(struct snd_rawmidi_substream *substream)
 {
 	unsigned long flags;
@@ -252,10 +250,6 @@ static void snd_sb8dsp_midi_output_trigger(struct snd_rawmidi_substream *substre
 		snd_sb8dsp_midi_output_write(substream);
 }
 
-/*
-
- */
-
 static struct snd_rawmidi_ops snd_sb8dsp_midi_output =
 {
 	.open =		snd_sb8dsp_midi_output_open,